Name: RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, 0-100 ppm NH3, AC powered, with 3-color alarm LEDs/buzzer - 66-5A06-10-L
SKU: 66-5a06-10-l
Price: 2,772.00 USD

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RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, oxygen (O2), AC powered, with 3-color…

| Item #: 66-5A02-25-L-W

$2,940.00

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, oxygen (O2), AC powered, with 3-color alarm LEDs/buzzer, 900 MHz radio - 66-5A02-25-L-W

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RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, oxygen (O2), AC powered, with 3-color alarm LEDs/buzzer, 900 MHz radio - 66-5A02-25-L-W

Item #	66-5A02-25-L-W
Brand

Price: $2,940.00

Quantity:

66-5A02-25-L-W Air Alert Ambient Air Hazardous Gas Detector, oxygen (O2), AC powered, with 3-color alarm LEDs/buzzer, 900 MHz radio by RKI Instruments

The RKI Air Alert series ambient air toxic gas detector is a versatile assembly that uses an electrochemical, infrared or PID sensor element to detect a variety of gases. Wire powered (12 to 35 VDC) with 4-20 mA analog and RS-485 Modbus outputs. Magnetic switches allow for non-intrusive calibration while in the field as well as full system settings and diagnostics.

Features

Electrochemical, Infrared, or PID sensor element
Wire powered (3-wire), 12-35 VDC operating voltage, optional AC power supply
Operating temperature range of -40°C to +70°C
3 Push-button interface (ADD, MENU, SUB) with 3 corresponding magnetic, non-intrusive switches
2 Dry contact relays (optional)
Graphical LCD with LED backlight
Output options: 4-20mA (3-wire) analog, RS-485 Modbus, optional 900 MHz or 2.4 GHz radio
Optional 3 color LED perimeter and audible alarm
1-Year warranty

Industry Applications

Petrochemical plants, Refineries
Water & wastewater treatment plants
Pulp & paper mills
Manufacturing facilities
Chemical plants

*Please note we can only ship RKI products to customers within the United States

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RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, 0-25% O2, AC powered, with relays - 66…

| Item #: 66-5A02-25-R

$2,136.75

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RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, 0-25% O2, AC powered, with relays - 66-5A02-25-R

Item #	66-5A02-25-R
Brand

Price: $2,136.75

Quantity:

66-5A02-25-R Air Alert Ambient Air Hazardous Gas Detector, 0-25% O2, AC powered, with relays by RKI Instruments

Features

Electrochemical, Infrared, or PID sensor element
Wire powered (3-wire), 12-35 VDC operating voltage, optional AC power supply
Operating temperature range of -40°C to +70°C
3 Push-button interface (ADD, MENU, SUB) with 3 corresponding magnetic, non-intrusive switches
2 Dry contact relays (optional)
Graphical LCD with LED backlight
Output options: 4-20mA (3-wire) analog, RS-485 Modbus, optional 900 MHz or 2.4 GHz radio
Optional 3 color LED perimeter and audible alarm
1-Year warranty

Industry Applications

Petrochemical plants, Refineries
Water & wastewater treatment plants
Pulp & paper mills
Manufacturing facilities
Chemical plants

*Please note we can only ship RKI products to customers within the United States

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RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, H2S 0-10 ppm, AC power, non explosion…

| Item #: 66-5A03-01-L

$2,575.65

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, H2S 0-10 ppm, AC power, non explosion proof, color alarm LEDs and horn - 66-5A03-01-L

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RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, H2S 0-10 ppm, AC power, non explosion proof, color alarm LEDs and horn - 66-5A03-01-L

Item #	66-5A03-01-L
Brand

Price: $2,575.65

Quantity:

66-5A03-01-L Air Alert Ambient Air Hazardous Gas Detector, H2S 0-10 ppm, AC power, non explosion proof, color alarm LEDs and horn by RKI Instruments

Features

Electrochemical, Infrared, or PID sensor element
Wire powered (3-wire), 12-35 VDC operating voltage, optional AC power supply
Operating temperature range of -40°C to +70°C
3 Push-button interface (ADD, MENU, SUB) with 3 corresponding magnetic, non-intrusive switches
2 Dry contact relays (optional)
Graphical LCD with LED backlight
Output options: 4-20mA (3-wire) analog, RS-485 Modbus, optional 900 MHz or 2.4 GHz radio
Optional 3 color LED perimeter and audible alarm
1-Year warranty

Industry Applications

Petrochemical plants, Refineries
Water & wastewater treatment plants
Pulp & paper mills
Manufacturing facilities
Chemical plants

*Please note we can only ship RKI products to customers within the United States

QUICK VIEW

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, H2S 0-10 ppm, AC power, non explosion…

| Item #: 66-5A03-01-R

$2,136.75

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RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, H2S 0-10 ppm, AC power, non explosion proof, 2 relays and horn - 66-5A03-01-R

Item #	66-5A03-01-R
Brand

Price: $2,136.75

Quantity:

66-5A03-01-R Air Alert Ambient Air Hazardous Gas Detector, H2S 0-10 ppm, AC power, non explosion proof, 2 relays and horn by RKI Instruments

Features

Electrochemical, Infrared, or PID sensor element
Wire powered (3-wire), 12-35 VDC operating voltage, optional AC power supply
Operating temperature range of -40°C to +70°C
3 Push-button interface (ADD, MENU, SUB) with 3 corresponding magnetic, non-intrusive switches
2 Dry contact relays (optional)
Graphical LCD with LED backlight
Output options: 4-20mA (3-wire) analog, RS-485 Modbus, optional 900 MHz or 2.4 GHz radio
Optional 3 color LED perimeter and audible alarm
1-Year warranty

Industry Applications

Petrochemical plants, Refineries
Water & wastewater treatment plants
Pulp & paper mills
Manufacturing facilities
Chemical plants

*Please note we can only ship RKI products to customers within the United States

QUICK VIEW

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, 0-25 ppm H2S, AC powered, with 3-color…

| Item #: 66-5A03-02-L

$2,575.65

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RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, 0-25 ppm H2S, AC powered, with 3-color alarm LEDs/buzzer - 66-5A03-02-L

Item #	66-5A03-02-L
Brand

Price: $2,575.65

Quantity:

66-5A03-02-L Air Alert Ambient Air Hazardous Gas Detector, 0-25 ppm H2S, AC powered, with 3-color alarm LEDs/buzzer by RKI Instruments

Features

Electrochemical, Infrared, or PID sensor element
Wire powered (3-wire), 12-35 VDC operating voltage, optional AC power supply
Operating temperature range of -40°C to +70°C
3 Push-button interface (ADD, MENU, SUB) with 3 corresponding magnetic, non-intrusive switches
2 Dry contact relays (optional)
Graphical LCD with LED backlight
Output options: 4-20mA (3-wire) analog, RS-485 Modbus, optional 900 MHz or 2.4 GHz radio
Optional 3 color LED perimeter and audible alarm
1-Year warranty

Industry Applications

Petrochemical plants, Refineries
Water & wastewater treatment plants
Pulp & paper mills
Manufacturing facilities
Chemical plants

*Please note we can only ship RKI products to customers within the United States

QUICK VIEW

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, H2S 0-25 ppm, AC power, non explosion…

| Item #: 66-5A03-02-R

$2,136.75

View Product Details >

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, H2S 0-25 ppm, AC power, non explosion proof, 2 relays and horn - 66-5A03-02-R

Item #	66-5A03-02-R
Brand

Price: $2,136.75

Quantity:

66-5A03-02-R Air Alert Ambient Air Hazardous Gas Detector, H2S 0-25 ppm, AC power, non explosion proof, 2 relays and horn by RKI Instruments

Features

Electrochemical, Infrared, or PID sensor element
Wire powered (3-wire), 12-35 VDC operating voltage, optional AC power supply
Operating temperature range of -40°C to +70°C
3 Push-button interface (ADD, MENU, SUB) with 3 corresponding magnetic, non-intrusive switches
2 Dry contact relays (optional)
Graphical LCD with LED backlight
Output options: 4-20mA (3-wire) analog, RS-485 Modbus, optional 900 MHz or 2.4 GHz radio
Optional 3 color LED perimeter and audible alarm
1-Year warranty

Industry Applications

Petrochemical plants, Refineries
Water & wastewater treatment plants
Pulp & paper mills
Manufacturing facilities
Chemical plants

*Please note we can only ship RKI products to customers within the United States

QUICK VIEW

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, H2S 0-50 ppm, AC power, non explosion…

| Item #: 66-5A03-05-L

$2,575.65

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, H2S 0-50 ppm, AC power, non explosion proof, color alarm LEDs and horn - 66-5A03-05-L

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RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, H2S 0-50 ppm, AC power, non explosion proof, color alarm LEDs and horn - 66-5A03-05-L

Item #	66-5A03-05-L
Brand

Price: $2,575.65

Quantity:

66-5A03-05-L Air Alert Ambient Air Hazardous Gas Detector, H2S 0-50 ppm, AC power, non explosion proof, color alarm LEDs and horn by RKI Instruments

Features

Electrochemical, Infrared, or PID sensor element
Wire powered (3-wire), 12-35 VDC operating voltage, optional AC power supply
Operating temperature range of -40°C to +70°C
3 Push-button interface (ADD, MENU, SUB) with 3 corresponding magnetic, non-intrusive switches
2 Dry contact relays (optional)
Graphical LCD with LED backlight
Output options: 4-20mA (3-wire) analog, RS-485 Modbus, optional 900 MHz or 2.4 GHz radio
Optional 3 color LED perimeter and audible alarm
1-Year warranty

Industry Applications

Petrochemical plants, Refineries
Water & wastewater treatment plants
Pulp & paper mills
Manufacturing facilities
Chemical plants

*Please note we can only ship RKI products to customers within the United States

QUICK VIEW

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, H2S 0-50 ppm, AC power, non explosion…

| Item #: 66-5A03-05-R

$2,136.75

View Product Details >

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, H2S 0-50 ppm, AC power, non explosion proof, 2 relays and horn - 66-5A03-05-R

Item #	66-5A03-05-R
Brand

Price: $2,136.75

Quantity:

66-5A03-05-R Air Alert Ambient Air Hazardous Gas Detector, H2S 0-50 ppm, AC power, non explosion proof, 2 relays and horn by RKI Instruments

Features

Electrochemical, Infrared, or PID sensor element
Wire powered (3-wire), 12-35 VDC operating voltage, optional AC power supply
Operating temperature range of -40°C to +70°C
3 Push-button interface (ADD, MENU, SUB) with 3 corresponding magnetic, non-intrusive switches
2 Dry contact relays (optional)
Graphical LCD with LED backlight
Output options: 4-20mA (3-wire) analog, RS-485 Modbus, optional 900 MHz or 2.4 GHz radio
Optional 3 color LED perimeter and audible alarm
1-Year warranty

Industry Applications

Petrochemical plants, Refineries
Water & wastewater treatment plants
Pulp & paper mills
Manufacturing facilities
Chemical plants

*Please note we can only ship RKI products to customers within the United States

QUICK VIEW

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, 0-100 ppm H2S, AC powered, with 3…

| Item #: 66-5A03-10-L

$2,575.65

View Product Details >

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, 0-100 ppm H2S, AC powered, with 3-color alarm LEDs/buzzer - 66-5A03-10-L

Item #	66-5A03-10-L
Brand

Price: $2,575.65

Quantity:

66-5A03-10-L Air Alert Ambient Air Hazardous Gas Detector, 0-100 ppm H2S, AC powered, with 3-color alarm LEDs/buzzer by RKI Instruments

Features

Electrochemical, Infrared, or PID sensor element
Wire powered (3-wire), 12-35 VDC operating voltage, optional AC power supply
Operating temperature range of -40°C to +70°C
3 Push-button interface (ADD, MENU, SUB) with 3 corresponding magnetic, non-intrusive switches
2 Dry contact relays (optional)
Graphical LCD with LED backlight
Output options: 4-20mA (3-wire) analog, RS-485 Modbus, optional 900 MHz or 2.4 GHz radio
Optional 3 color LED perimeter and audible alarm
1-Year warranty

Industry Applications

Petrochemical plants, Refineries
Water & wastewater treatment plants
Pulp & paper mills
Manufacturing facilities
Chemical plants

*Please note we can only ship RKI products to customers within the United States

QUICK VIEW

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, 0-100 ppm H2S, AC powered, with 3…

| Item #: 66-5A03-10-L-W

$2,939.63

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, 0-100 ppm H2S, AC powered, with 3-color alarm LEDs/buzzer, 900 MHz radio - 66-5A03-10-L-W

View Product Details >

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, 0-100 ppm H2S, AC powered, with 3-color alarm LEDs/buzzer, 900 MHz radio - 66-5A03-10-L-W

Item #	66-5A03-10-L-W
Brand

Price: $2,939.63

Quantity:

66-5A03-10-L-W Air Alert Ambient Air Hazardous Gas Detector, 0-100 ppm H2S, AC powered, with 3-color alarm LEDs/buzzer, 900 MHz radio by RKI Instruments

Features

Electrochemical, Infrared, or PID sensor element
Wire powered (3-wire), 12-35 VDC operating voltage, optional AC power supply
Operating temperature range of -40°C to +70°C
3 Push-button interface (ADD, MENU, SUB) with 3 corresponding magnetic, non-intrusive switches
2 Dry contact relays (optional)
Graphical LCD with LED backlight
Output options: 4-20mA (3-wire) analog, RS-485 Modbus, optional 900 MHz or 2.4 GHz radio
Optional 3 color LED perimeter and audible alarm
1-Year warranty

Industry Applications

Petrochemical plants, Refineries
Water & wastewater treatment plants
Pulp & paper mills
Manufacturing facilities
Chemical plants

*Please note we can only ship RKI products to customers within the United States

QUICK VIEW

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, H2S 0-100 ppm, AC power, non explosion…

| Item #: 66-5A03-10-R

$2,136.75

View Product Details >

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, H2S 0-100 ppm, AC power, non explosion proof, 2 relays and horn - 66-5A03-10-R

Item #	66-5A03-10-R
Brand

Price: $2,136.75

Quantity:

66-5A03-10-R Air Alert Ambient Air Hazardous Gas Detector, H2S 0-100 ppm, AC power, non explosion proof, 2 relays and horn by RKI Instruments

Features

Electrochemical, Infrared, or PID sensor element
Wire powered (3-wire), 12-35 VDC operating voltage, optional AC power supply
Operating temperature range of -40°C to +70°C
3 Push-button interface (ADD, MENU, SUB) with 3 corresponding magnetic, non-intrusive switches
2 Dry contact relays (optional)
Graphical LCD with LED backlight
Output options: 4-20mA (3-wire) analog, RS-485 Modbus, optional 900 MHz or 2.4 GHz radio
Optional 3 color LED perimeter and audible alarm
1-Year warranty

Industry Applications

Petrochemical plants, Refineries
Water & wastewater treatment plants
Pulp & paper mills
Manufacturing facilities
Chemical plants

*Please note we can only ship RKI products to customers within the United States

QUICK VIEW

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, H2S 0-2000 ppm, AC power, non…

| Item #: 66-5A03-2K-L

$2,772.00

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, H2S 0-2000 ppm, AC power, non explosion proof, color alarm LEDs and horn - 66-5A03-2K-L

View Product Details >

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, H2S 0-2000 ppm, AC power, non explosion proof, color alarm LEDs and horn - 66-5A03-2K-L

Item #	66-5A03-2K-L
Brand

Price: $2,772.00

Quantity:

66-5A03-2K-L Air Alert Ambient Air Hazardous Gas Detector, H2S 0-2000 ppm, AC power, non explosion proof, color alarm LEDs and horn by RKI Instruments

Features

Electrochemical, Infrared, or PID sensor element
Wire powered (3-wire), 12-35 VDC operating voltage, optional AC power supply
Operating temperature range of -40°C to +70°C
3 Push-button interface (ADD, MENU, SUB) with 3 corresponding magnetic, non-intrusive switches
2 Dry contact relays (optional)
Graphical LCD with LED backlight
Output options: 4-20mA (3-wire) analog, RS-485 Modbus, optional 900 MHz or 2.4 GHz radio
Optional 3 color LED perimeter and audible alarm
1-Year warranty

Industry Applications

Petrochemical plants, Refineries
Water & wastewater treatment plants
Pulp & paper mills
Manufacturing facilities
Chemical plants

*Please note we can only ship RKI products to customers within the United States

QUICK VIEW

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, 0-2000 ppm H2S, AC powered, with…

| Item #: 66-5A03-2K-R

$2,333.10

View Product Details >

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, 0-2000 ppm H2S, AC powered, with relays - 66-5A03-2K-R

Item #	66-5A03-2K-R
Brand

Price: $2,333.10

Quantity:

66-5A03-2K-R Air Alert Ambient Air Hazardous Gas Detector, 0-2000 ppm H2S, AC powered, with relays by RKI Instruments

Features

Electrochemical, Infrared, or PID sensor element
Wire powered (3-wire), 12-35 VDC operating voltage, optional AC power supply
Operating temperature range of -40°C to +70°C
3 Push-button interface (ADD, MENU, SUB) with 3 corresponding magnetic, non-intrusive switches
2 Dry contact relays (optional)
Graphical LCD with LED backlight
Output options: 4-20mA (3-wire) analog, RS-485 Modbus, optional 900 MHz or 2.4 GHz radio
Optional 3 color LED perimeter and audible alarm
1-Year warranty

Industry Applications

Petrochemical plants, Refineries
Water & wastewater treatment plants
Pulp & paper mills
Manufacturing facilities
Chemical plants

*Please note we can only ship RKI products to customers within the United States

QUICK VIEW

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, H2S 0-500 ppm, AC power, non explosion…

| Item #: 66-5A03-50-L

$2,772.00

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, H2S 0-500 ppm, AC power, non explosion proof, color alarm LEDs and horn - 66-5A03-50-L

View Product Details >

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, H2S 0-500 ppm, AC power, non explosion proof, color alarm LEDs and horn - 66-5A03-50-L

Item #	66-5A03-50-L
Brand

Price: $2,772.00

Quantity:

66-5A03-50-L Air Alert Ambient Air Hazardous Gas Detector, H2S 0-500 ppm, AC power, non explosion proof, color alarm LEDs and horn by RKI Instruments

Features

Electrochemical, Infrared, or PID sensor element
Wire powered (3-wire), 12-35 VDC operating voltage, optional AC power supply
Operating temperature range of -40°C to +70°C
3 Push-button interface (ADD, MENU, SUB) with 3 corresponding magnetic, non-intrusive switches
2 Dry contact relays (optional)
Graphical LCD with LED backlight
Output options: 4-20mA (3-wire) analog, RS-485 Modbus, optional 900 MHz or 2.4 GHz radio
Optional 3 color LED perimeter and audible alarm
1-Year warranty

Industry Applications

Petrochemical plants, Refineries
Water & wastewater treatment plants
Pulp & paper mills
Manufacturing facilities
Chemical plants

*Please note we can only ship RKI products to customers within the United States

QUICK VIEW

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, H2S 0-50 ppm, AC power, non explosion…

| Item #: 66-5A03-50-R

$2,333.10

View Product Details >

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, H2S 0-50 ppm, AC power, non explosion proof, 2 relays and horn - 66-5A03-50-R

Item #	66-5A03-50-R
Brand

Price: $2,333.10

Quantity:

66-5A03-50-R Air Alert Ambient Air Hazardous Gas Detector, H2S 0-50 ppm, AC power, non explosion proof, 2 relays and horn by RKI Instruments

Features

Electrochemical, Infrared, or PID sensor element
Wire powered (3-wire), 12-35 VDC operating voltage, optional AC power supply
Operating temperature range of -40°C to +70°C
3 Push-button interface (ADD, MENU, SUB) with 3 corresponding magnetic, non-intrusive switches
2 Dry contact relays (optional)
Graphical LCD with LED backlight
Output options: 4-20mA (3-wire) analog, RS-485 Modbus, optional 900 MHz or 2.4 GHz radio
Optional 3 color LED perimeter and audible alarm
1-Year warranty

Industry Applications

Petrochemical plants, Refineries
Water & wastewater treatment plants
Pulp & paper mills
Manufacturing facilities
Chemical plants

*Please note we can only ship RKI products to customers within the United States

QUICK VIEW

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, HCl 0-20 ppm, AC power, non explosion…

| Item #: 66-5A04-02-L

$3,349.50

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, HCl 0-20 ppm, AC power, non explosion proof, color alarm LEDs and horn - 66-5A04-02-L

View Product Details >

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, HCl 0-20 ppm, AC power, non explosion proof, color alarm LEDs and horn - 66-5A04-02-L

Item #	66-5A04-02-L
Brand

Price: $3,349.50

Quantity:

66-5A04-02-L Air Alert Ambient Air Hazardous Gas Detector, HCl 0-20 ppm, AC power, non explosion proof, color alarm LEDs and horn by RKI Instruments

Features

Electrochemical, Infrared, or PID sensor element
Wire powered (3-wire), 12-35 VDC operating voltage, optional AC power supply
Operating temperature range of -40°C to +70°C
3 Push-button interface (ADD, MENU, SUB) with 3 corresponding magnetic, non-intrusive switches
2 Dry contact relays (optional)
Graphical LCD with LED backlight
Output options: 4-20mA (3-wire) analog, RS-485 Modbus, optional 900 MHz or 2.4 GHz radio
Optional 3 color LED perimeter and audible alarm
1-Year warranty

Industry Applications

Petrochemical plants, Refineries
Water & wastewater treatment plants
Pulp & paper mills
Manufacturing facilities
Chemical plants

*Please note we can only ship RKI products to customers within the United States

QUICK VIEW

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, HCl 0-20 ppm, AC power, non explosion…

| Item #: 66-5A04-02-R

$2,910.60

View Product Details >

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, HCl 0-20 ppm, AC power, non explosion proof, 2 relays and horn - 66-5A04-02-R

Item #	66-5A04-02-R
Brand

Price: $2,910.60

Quantity:

66-5A04-02-R Air Alert Ambient Air Hazardous Gas Detector, HCl 0-20 ppm, AC power, non explosion proof, 2 relays and horn by RKI Instruments

Features

Electrochemical, Infrared, or PID sensor element
Wire powered (3-wire), 12-35 VDC operating voltage, optional AC power supply
Operating temperature range of -40°C to +70°C
3 Push-button interface (ADD, MENU, SUB) with 3 corresponding magnetic, non-intrusive switches
2 Dry contact relays (optional)
Graphical LCD with LED backlight
Output options: 4-20mA (3-wire) analog, RS-485 Modbus, optional 900 MHz or 2.4 GHz radio
Optional 3 color LED perimeter and audible alarm
1-Year warranty

Industry Applications

Petrochemical plants, Refineries
Water & wastewater treatment plants
Pulp & paper mills
Manufacturing facilities
Chemical plants

*Please note we can only ship RKI products to customers within the United States

QUICK VIEW

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, HCl 0-30 ppm, AC power, non explosion…

| Item #: 66-5A04-03-L

$3,349.50

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, HCl 0-30 ppm, AC power, non explosion proof, color alarm LEDs and horn - 66-5A04-03-L

View Product Details >

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, HCl 0-30 ppm, AC power, non explosion proof, color alarm LEDs and horn - 66-5A04-03-L

Item #	66-5A04-03-L
Brand

Price: $3,349.50

Quantity:

66-5A04-03-L Air Alert Ambient Air Hazardous Gas Detector, HCl 0-30 ppm, AC power, non explosion proof, color alarm LEDs and horn by RKI Instruments

Features

Electrochemical, Infrared, or PID sensor element
Wire powered (3-wire), 12-35 VDC operating voltage, optional AC power supply
Operating temperature range of -40°C to +70°C
3 Push-button interface (ADD, MENU, SUB) with 3 corresponding magnetic, non-intrusive switches
2 Dry contact relays (optional)
Graphical LCD with LED backlight
Output options: 4-20mA (3-wire) analog, RS-485 Modbus, optional 900 MHz or 2.4 GHz radio
Optional 3 color LED perimeter and audible alarm
1-Year warranty

Industry Applications

Petrochemical plants, Refineries
Water & wastewater treatment plants
Pulp & paper mills
Manufacturing facilities
Chemical plants

*Please note we can only ship RKI products to customers within the United States

QUICK VIEW

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, HCl 0-30 ppm, AC power, non explosion…

| Item #: 66-5A04-03-R

$2,910.60

View Product Details >

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, HCl 0-30 ppm, AC power, non explosion proof, 2 relays and horn - 66-5A04-03-R

Item #	66-5A04-03-R
Brand

Price: $2,910.60

Quantity:

66-5A04-03-R Air Alert Ambient Air Hazardous Gas Detector, HCl 0-30 ppm, AC power, non explosion proof, 2 relays and horn by RKI Instruments

Features

Electrochemical, Infrared, or PID sensor element
Wire powered (3-wire), 12-35 VDC operating voltage, optional AC power supply
Operating temperature range of -40°C to +70°C
3 Push-button interface (ADD, MENU, SUB) with 3 corresponding magnetic, non-intrusive switches
2 Dry contact relays (optional)
Graphical LCD with LED backlight
Output options: 4-20mA (3-wire) analog, RS-485 Modbus, optional 900 MHz or 2.4 GHz radio
Optional 3 color LED perimeter and audible alarm
1-Year warranty

Industry Applications

Petrochemical plants, Refineries
Water & wastewater treatment plants
Pulp & paper mills
Manufacturing facilities
Chemical plants

*Please note we can only ship RKI products to customers within the United States

QUICK VIEW

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, HCl 0-100 ppm, AC power, non explosion…

| Item #: 66-5A04-10-L

$3,349.50

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, HCl 0-100 ppm, AC power, non explosion proof, color alarm LEDs and horn - 66-5A04-10-L

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RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, HCl 0-100 ppm, AC power, non explosion proof, color alarm LEDs and horn - 66-5A04-10-L

Item #	66-5A04-10-L
Brand

Price: $3,349.50

Quantity:

66-5A04-10-L Air Alert Ambient Air Hazardous Gas Detector, HCl 0-100 ppm, AC power, non explosion proof, color alarm LEDs and horn by RKI Instruments

Features

Electrochemical, Infrared, or PID sensor element
Wire powered (3-wire), 12-35 VDC operating voltage, optional AC power supply
Operating temperature range of -40°C to +70°C
3 Push-button interface (ADD, MENU, SUB) with 3 corresponding magnetic, non-intrusive switches
2 Dry contact relays (optional)
Graphical LCD with LED backlight
Output options: 4-20mA (3-wire) analog, RS-485 Modbus, optional 900 MHz or 2.4 GHz radio
Optional 3 color LED perimeter and audible alarm
1-Year warranty

Industry Applications

Petrochemical plants, Refineries
Water & wastewater treatment plants
Pulp & paper mills
Manufacturing facilities
Chemical plants

*Please note we can only ship RKI products to customers within the United States

QUICK VIEW

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, HCl 0-100 ppm, AC power, non explosion…

| Item #: 66-5A04-10-R

$2,910.60

View Product Details >

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, HCl 0-100 ppm, AC power, non explosion proof, 2 relays and horn - 66-5A04-10-R

Item #	66-5A04-10-R
Brand

Price: $2,910.60

Quantity:

66-5A04-10-R Air Alert Ambient Air Hazardous Gas Detector, HCl 0-100 ppm, AC power, non explosion proof, 2 relays and horn by RKI Instruments

Features

Electrochemical, Infrared, or PID sensor element
Wire powered (3-wire), 12-35 VDC operating voltage, optional AC power supply
Operating temperature range of -40°C to +70°C
3 Push-button interface (ADD, MENU, SUB) with 3 corresponding magnetic, non-intrusive switches
2 Dry contact relays (optional)
Graphical LCD with LED backlight
Output options: 4-20mA (3-wire) analog, RS-485 Modbus, optional 900 MHz or 2.4 GHz radio
Optional 3 color LED perimeter and audible alarm
1-Year warranty

Industry Applications

Petrochemical plants, Refineries
Water & wastewater treatment plants
Pulp & paper mills
Manufacturing facilities
Chemical plants

*Please note we can only ship RKI products to customers within the United States

QUICK VIEW

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, HCN 0-50 ppm, AC power, non explosion…

| Item #: 66-5A05-50-L

$2,772.00

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, HCN 0-50 ppm, AC power, non explosion proof, color alarm LEDs and horn - 66-5A05-50-L

View Product Details >

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, HCN 0-50 ppm, AC power, non explosion proof, color alarm LEDs and horn - 66-5A05-50-L

Item #	66-5A05-50-L
Brand

Price: $2,772.00

Quantity:

66-5A05-50-L Air Alert Ambient Air Hazardous Gas Detector, HCN 0-50 ppm, AC power, non explosion proof, color alarm LEDs and horn by RKI Instruments

Features

Electrochemical, Infrared, or PID sensor element
Wire powered (3-wire), 12-35 VDC operating voltage, optional AC power supply
Operating temperature range of -40°C to +70°C
3 Push-button interface (ADD, MENU, SUB) with 3 corresponding magnetic, non-intrusive switches
2 Dry contact relays (optional)
Graphical LCD with LED backlight
Output options: 4-20mA (3-wire) analog, RS-485 Modbus, optional 900 MHz or 2.4 GHz radio
Optional 3 color LED perimeter and audible alarm
1-Year warranty

Industry Applications

Petrochemical plants, Refineries
Water & wastewater treatment plants
Pulp & paper mills
Manufacturing facilities
Chemical plants

*Please note we can only ship RKI products to customers within the United States

QUICK VIEW

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, HCN 0-50 ppm, AC power, non explosion…

| Item #: 66-5A05-50-R

$2,333.10

View Product Details >

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, HCN 0-50 ppm, AC power, non explosion proof, 2 relays and horn - 66-5A05-50-R

Item #	66-5A05-50-R
Brand

Price: $2,333.10

Quantity:

66-5A05-50-R Air Alert Ambient Air Hazardous Gas Detector, HCN 0-50 ppm, AC power, non explosion proof, 2 relays and horn by RKI Instruments

Features

Electrochemical, Infrared, or PID sensor element
Wire powered (3-wire), 12-35 VDC operating voltage, optional AC power supply
Operating temperature range of -40°C to +70°C
3 Push-button interface (ADD, MENU, SUB) with 3 corresponding magnetic, non-intrusive switches
2 Dry contact relays (optional)
Graphical LCD with LED backlight
Output options: 4-20mA (3-wire) analog, RS-485 Modbus, optional 900 MHz or 2.4 GHz radio
Optional 3 color LED perimeter and audible alarm
1-Year warranty

Industry Applications

Petrochemical plants, Refineries
Water & wastewater treatment plants
Pulp & paper mills
Manufacturing facilities
Chemical plants

*Please note we can only ship RKI products to customers within the United States

QUICK VIEW

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, 0-100 ppm NH3, AC powered, with 3…

| Item #: 66-5A06-10-L

$2,772.00

View Product Details >

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, 0-100 ppm NH3, AC powered, with 3-color alarm LEDs/buzzer - 66-5A06-10-L

Item #	66-5A06-10-L
Brand

Price: $2,772.00

Quantity:

66-5A06-10-L Air Alert Ambient Air Hazardous Gas Detector, 0-100 ppm NH3, AC powered, with 3-color alarm LEDs/buzzer by RKI Instruments

Features

Electrochemical, Infrared, or PID sensor element
Wire powered (3-wire), 12-35 VDC operating voltage, optional AC power supply
Operating temperature range of -40°C to +70°C
3 Push-button interface (ADD, MENU, SUB) with 3 corresponding magnetic, non-intrusive switches
2 Dry contact relays (optional)
Graphical LCD with LED backlight
Output options: 4-20mA (3-wire) analog, RS-485 Modbus, optional 900 MHz or 2.4 GHz radio
Optional 3 color LED perimeter and audible alarm
1-Year warranty

Industry Applications

Petrochemical plants, Refineries
Water & wastewater treatment plants
Pulp & paper mills
Manufacturing facilities
Chemical plants

*Please note we can only ship RKI products to customers within the United States

Technical Library

Access product manuals, datasheets, software downloads and more.

View Library

Calibration & Repair

Book certified service and repairs using our simple online work-order system.

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$2000 - $4000

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Price Range reset

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, oxygen (O2), AC powered, with 3-color alarm LEDs/buzzer, 900 MHz radio - 66-5A02-25-L-W

66-5A02-25-L-W Air Alert Ambient Air Hazardous Gas Detector, oxygen (O2), AC powered, with 3-color alarm LEDs/buzzer, 900 MHz radio by RKI Instruments

Features

Industry Applications

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, 0-25% O2, AC powered, with relays - 66-5A02-25-R

66-5A02-25-R Air Alert Ambient Air Hazardous Gas Detector, 0-25% O2, AC powered, with relays by RKI Instruments

Features

Industry Applications

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, H2S 0-10 ppm, AC power, non explosion proof, color alarm LEDs and horn - 66-5A03-01-L

66-5A03-01-L Air Alert Ambient Air Hazardous Gas Detector, H2S 0-10 ppm, AC power, non explosion proof, color alarm LEDs and horn by RKI Instruments

Features

Industry Applications

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, H2S 0-10 ppm, AC power, non explosion proof, 2 relays and horn - 66-5A03-01-R

66-5A03-01-R Air Alert Ambient Air Hazardous Gas Detector, H2S 0-10 ppm, AC power, non explosion proof, 2 relays and horn by RKI Instruments

Features

Industry Applications

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, 0-25 ppm H2S, AC powered, with 3-color alarm LEDs/buzzer - 66-5A03-02-L

66-5A03-02-L Air Alert Ambient Air Hazardous Gas Detector, 0-25 ppm H2S, AC powered, with 3-color alarm LEDs/buzzer by RKI Instruments

Features

Industry Applications

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, H2S 0-25 ppm, AC power, non explosion proof, 2 relays and horn - 66-5A03-02-R

66-5A03-02-R Air Alert Ambient Air Hazardous Gas Detector, H2S 0-25 ppm, AC power, non explosion proof, 2 relays and horn by RKI Instruments

Features

Industry Applications

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, H2S 0-50 ppm, AC power, non explosion proof, color alarm LEDs and horn - 66-5A03-05-L

66-5A03-05-L Air Alert Ambient Air Hazardous Gas Detector, H2S 0-50 ppm, AC power, non explosion proof, color alarm LEDs and horn by RKI Instruments

Features

Industry Applications

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, H2S 0-50 ppm, AC power, non explosion proof, 2 relays and horn - 66-5A03-05-R

66-5A03-05-R Air Alert Ambient Air Hazardous Gas Detector, H2S 0-50 ppm, AC power, non explosion proof, 2 relays and horn by RKI Instruments

Features

Industry Applications

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, 0-100 ppm H2S, AC powered, with 3-color alarm LEDs/buzzer - 66-5A03-10-L

66-5A03-10-L Air Alert Ambient Air Hazardous Gas Detector, 0-100 ppm H2S, AC powered, with 3-color alarm LEDs/buzzer by RKI Instruments

Features

Industry Applications

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, 0-100 ppm H2S, AC powered, with 3-color alarm LEDs/buzzer, 900 MHz radio - 66-5A03-10-L-W

66-5A03-10-L-W Air Alert Ambient Air Hazardous Gas Detector, 0-100 ppm H2S, AC powered, with 3-color alarm LEDs/buzzer, 900 MHz radio by RKI Instruments

Features

Industry Applications

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, H2S 0-100 ppm, AC power, non explosion proof, 2 relays and horn - 66-5A03-10-R

66-5A03-10-R Air Alert Ambient Air Hazardous Gas Detector, H2S 0-100 ppm, AC power, non explosion proof, 2 relays and horn by RKI Instruments

Features

Industry Applications

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, H2S 0-2000 ppm, AC power, non explosion proof, color alarm LEDs and horn - 66-5A03-2K-L

66-5A03-2K-L Air Alert Ambient Air Hazardous Gas Detector, H2S 0-2000 ppm, AC power, non explosion proof, color alarm LEDs and horn by RKI Instruments

Features

Industry Applications

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, 0-2000 ppm H2S, AC powered, with relays - 66-5A03-2K-R

66-5A03-2K-R Air Alert Ambient Air Hazardous Gas Detector, 0-2000 ppm H2S, AC powered, with relays by RKI Instruments

Features

Industry Applications

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, H2S 0-500 ppm, AC power, non explosion proof, color alarm LEDs and horn - 66-5A03-50-L

66-5A03-50-L Air Alert Ambient Air Hazardous Gas Detector, H2S 0-500 ppm, AC power, non explosion proof, color alarm LEDs and horn by RKI Instruments

Features

Industry Applications

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, H2S 0-50 ppm, AC power, non explosion proof, 2 relays and horn - 66-5A03-50-R

66-5A03-50-R Air Alert Ambient Air Hazardous Gas Detector, H2S 0-50 ppm, AC power, non explosion proof, 2 relays and horn by RKI Instruments

Features

Industry Applications

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, HCl 0-20 ppm, AC power, non explosion proof, color alarm LEDs and horn - 66-5A04-02-L

66-5A04-02-L Air Alert Ambient Air Hazardous Gas Detector, HCl 0-20 ppm, AC power, non explosion proof, color alarm LEDs and horn by RKI Instruments

Features

Industry Applications

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, HCl 0-20 ppm, AC power, non explosion proof, 2 relays and horn - 66-5A04-02-R

66-5A04-02-R Air Alert Ambient Air Hazardous Gas Detector, HCl 0-20 ppm, AC power, non explosion proof, 2 relays and horn by RKI Instruments

Features

Industry Applications

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, HCl 0-30 ppm, AC power, non explosion proof, color alarm LEDs and horn - 66-5A04-03-L

66-5A04-03-L Air Alert Ambient Air Hazardous Gas Detector, HCl 0-30 ppm, AC power, non explosion proof, color alarm LEDs and horn by RKI Instruments

Features

Industry Applications

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, HCl 0-30 ppm, AC power, non explosion proof, 2 relays and horn - 66-5A04-03-R

66-5A04-03-R Air Alert Ambient Air Hazardous Gas Detector, HCl 0-30 ppm, AC power, non explosion proof, 2 relays and horn by RKI Instruments

Features

Industry Applications

RKI Instruments Air Alert Ambient Air Hazardous Gas Detector, HCl 0-100 ppm, AC power, non explosion proof, color alarm LEDs and horn - 66-5A04-10-L