$750 - $1000

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

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

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

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

9250MKC D.O. & Temperature Handheld Polarographic Meter with Memory & RS-232 Kit by Jenco

Includes:

• 9250M: DO meter
• LD-900-10/10: DO Field Probe, Stainless Steel, 10K, 10-ft Cable, 8-Pin
• LD-900-03A: Membrane Kit with 6-Membrane Caps & KCL Solution
• 9250F: Carrying case
• Choice of 6230D115: 120V AC adapter Or 6230D230: 220V AC adapter

• Clear LCD displays dissolved oxygen as percent air saturation or as parts per thousand simultaneously with temperature.
• Convenient one point calibration for dissolved oxygen. Calibration data is stored in memory and is ready for use on power up.
• User selectable salinity and pressure compensated dissolved oxygen readings.
• Work with accurate and reliable polarographic dissolved oxygen probes.
• Inclined back provides ideal viewing angle for benchtop use.
• 50 memory storage of dissolved oxygen with temperature reading with memory location ID.
• RS-232 computer interface with software.
• IP65 waterproof.
• AC adaptor or battery power (low battery indicator).

9251MKC Handheld Polarographic Meter with Memory Kit by Jenco

Includes:

• 9251M: DO meter with memory
• LD-900-10/10: DO Field Probe, Stainless Steel, 10K, 10-ft Cable, 8-Pin
• LD-900-03A: Membrane Kit with 6-Membrane Caps & KCL Solution
• 9250F: Carrying case
• Choice of 6230D115: 120V AC adapter Or 6230D230: 220V AC adapter

• Clear LCD displays dissolved oxygen as percent air saturation or as parts per thousand simultaneously with temperature.
• Convenient one point calibration for dissolved oxygen. Calibration data is stored in memory and is ready for use on power up.
• User selectable salinity and pressure compensated dissolved oxygen readings.
• Work with accurate and reliable polarographic dissolved oxygen probes.
• Inclined back provides ideal viewing angle for benchtop use.
• 50 memory storage of dissolved oxygen with temperature reading with memory location ID.
• RS-232 computer interface with software.
• IP65 waterproof.
• AC adaptor or battery power (low battery indicator).

9532100 Pocket Pro+ ORP Tester with replaceeable sensor by AquaPhoenix

Hach Pocket Pro and Pro+ deliver accurate results with built in diagnostics, replaceable batteries, and a large, easy-to-read LCD screen.

• Confidence in results
• Save time and money
• Ease of use

Includes: tester, 4 AAA batteries, lanyard and quick start guide.

9532800 Pocket Pro+ Multi 2 Tester for pH/Cond/TDS/Sal with repleaceable sensor by AquaPhoenix

Hach Pocket Pro and Pro+ are engineered to deliver accurate results. Backed up with built in performance diagnostics, you never have to guess when to clean or calibrate the sensor. You also get replaceable batteries for convenient field use, and a large, easy-to-read LCD screen.

• Confidence in results
• Save time and money
• Ease of use

Includes: tester, 4 AAA batteries, lanyard, calibration solutions and quick start guide.

ACR-25-B-2H 2 Station 3/4" Black Iron Coupon Rack with Threaded Coupon Holders, Inlet/Outlet Valves, PE Panel Mount, 10 GPM Visual Flow Indicator + Steel Y-Strainer by Quantrol

Corrosion coupon racks are used to monitor and evaluate the effectiveness of water treatment programs against corrosion in cooling towers as well as chilled and hot water systems. Our racks meet ASTM specifications and are hydrostatically tested prior to shipment. Choose from PVC or black iron in 2 or 4 station configurations.

3/4" Schedule 80 PVC

• Use with chilled or cooling water
• Rated at 120°F @ 125 PSI
• Quick release PVC coupon holders with screw and nut
• Mounted to Polyethylene Panel

3/4" Black Iron

• Use with hot, chilled or cooling water
• Rated at 300°F @ 185 PSI
• Threaded black iron/steel coupon holders with screw and nut
• Mounted to Polyethylene Panel

ACR-45-CH 4 Station 3/4" Black Iron Coupon Rack with Threaded Coupon Holders, Inlet/Outlet Valves, PE Panel Mount, 5 GPM Flow Regulator + Steel Y-Strainer by Quantrol

Corrosion coupon racks are used to monitor and evaluate the effectiveness of water treatment programs against corrosion in cooling towers as well as chilled and hot water systems. Our racks meet ASTM specifications and are hydrostatically tested prior to shipment. Choose from PVC or black iron in 2 or 4 station configurations.

3/4" Schedule 80 PVC

• Use with chilled or cooling water
• Rated at 120°F @ 125 PSI
• Quick release PVC coupon holders with screw and nut
• Mounted to Polyethylene Panel

3/4" Black Iron

• Use with hot, chilled or cooling water
• Rated at 300°F @ 185 PSI
• Threaded black iron/steel coupon holders with screw and nut
• Mounted to Polyethylene Panel

SK-1D Broken Coupling Alignment Starter Kits by Accushim

A basic inexpensive stainless steel hardware set for reading off the coupling face. 6" maximum span from shaft to coupling hub. Maximum shaft diameter is 3.5".

SK-2D Shaft to Shaft Alignment Starter Kits by Accushim

A basic inexpensive stainless steel hardware set for reading from shaft to shaft over the coupling. 6" maximum span from shaft-shaft. Max shaft diameter is 3.5".

AI468 SX736 Handheld pH/DO/Conductivity/TDS/Salinity/Resistivity Multiparameter Meter Kit by Apera

Apera SX736 is designed for lab-grade measurement of up to 7 water quality parameters in the field, including pH, DO (dissolved oxygen), conductivity, TDS, salinity, and resistivity. It is suitable for general water solutions' applications such as water treatment, groundwater, surface water, hydroponics, environmental monitoring, aquaculture, aquarium, beverage making, etc.

Basic Features

• Intelligent functions – auto. calibration, auto. temperature compensation, self-diagnosis, data logging, auto. power off, and more.
• Digital filter technology – enhance the meter's response time and measurement accuracy
• Automatic electrode recognition – the meter automatically switches to the right parameter mode according to the connected electrode
• Data logging – 300 sets of data storage and recall
• Built tough – IP57 water-resistant structure, ideal for use in harsh environment

AKL800NAH0U00 Seko Tekna Series Solenoid Driven Metering Pump, AKL Series PVDF/FPM Degassing, 44 GPD @ 232PSI by Quantrol

SEKO Tekna Series Pump Features

• 5 Models cover an output range of 0.1-29 GPH with pressure ratings up to 290 PSI.
• Turndown ratio 100:1 using the manual stroke rate control.
• Installation flexibility with both wall mount and surface mount brackets included.
• Wet end constructed of PVDF Head, PVDF Fittings, Ceramic Balls, FPM Seats and a long life, 1 piece, molded PTFE diaphragm.
• Pump head incorporates an integral manual priming valve.
• Automatic degassing wet end available with PVDF Head & Fittings, Ceramic ball checks, FPM seats and molded Teflon Diaphragm.
• Installation kit included with Foot Valve/Strainer, Injection/Back Pressure Valve, 3/8" PVC Suction and Polyethylene Discharge tubing.
• Liquid End, User Interface and Wiring are all on the same end of the pump to simplify installation, operation, and maintenance.
• Chemical resistant, glass reinforced polypropylene enclosure is IP65 and NEMA 4x rated.
• Auto ranging power supply. 100-240VAC, 50/60Hz.
• Dry contact low level input with alarm LED.

AKL Series

• On/Off Switch
• Adjustable output via stroke frequency
• Dual strokes per minute scales for improved low flow resolution
• Power on LED indicator

AKL803NHH0U00U Seko Tekna Series Solenoid Driven Metering Pump, AKL Series PVDF/FPM, 127 GPD @ 72PSI by Quantrol

SEKO Tekna Series Pump Features

• 5 Models cover an output range of 0.1-29 GPH with pressure ratings up to 290 PSI.
• Turndown ratio 100:1 using the manual stroke rate control.
• Installation flexibility with both wall mount and surface mount brackets included.
• Wet end constructed of PVDF Head, PVDF Fittings, Ceramic Balls, FPM Seats and a long life, 1 piece, molded PTFE diaphragm.
• Pump head incorporates an integral manual priming valve.
• Automatic degassing wet end available with PVDF Head & Fittings, Ceramic ball checks, FPM seats and molded Teflon Diaphragm.
• Installation kit included with Foot Valve/Strainer, Injection/Back Pressure Valve, 3/8" PVC Suction and Polyethylene Discharge tubing.
• Liquid End, User Interface and Wiring are all on the same end of the pump to simplify installation, operation, and maintenance.
• Chemical resistant, glass reinforced polypropylene enclosure is IP65 and NEMA 4x rated.
• Auto ranging power supply. 100-240VAC, 50/60Hz.
• Dry contact low level input with alarm LED.

AKL Series

• On/Off Switch
• Adjustable output via stroke frequency
• Dual strokes per minute scales for improved low flow resolution
• Power on LED indicator

AKL803NHH1U00U Seko Tekna Series Solenoid Driven Metering Pump, AKL Series PVDF/EPDM, 127 GPD @ 72PSI by Quantrol

SEKO Tekna Series Pump Features

• 5 Models cover an output range of 0.1-29 GPH with pressure ratings up to 290 PSI.
• Turndown ratio 100:1 using the manual stroke rate control.
• Installation flexibility with both wall mount and surface mount brackets included.
• Wet end constructed of PVDF Head, PVDF Fittings, Ceramic Balls, FPM Seats and a long life, 1 piece, molded PTFE diaphragm.
• Pump head incorporates an integral manual priming valve.
• Automatic degassing wet end available with PVDF Head & Fittings, Ceramic ball checks, FPM seats and molded Teflon Diaphragm.
• Installation kit included with Foot Valve/Strainer, Injection/Back Pressure Valve, 3/8" PVC Suction and Polyethylene Discharge tubing.
• Liquid End, User Interface and Wiring are all on the same end of the pump to simplify installation, operation, and maintenance.
• Chemical resistant, glass reinforced polypropylene enclosure is IP65 and NEMA 4x rated.
• Auto ranging power supply. 100-240VAC, 50/60Hz.
• Dry contact low level input with alarm LED.

AKL Series

• On/Off Switch
• Adjustable output via stroke frequency
• Dual strokes per minute scales for improved low flow resolution
• Power on LED indicator

DO850 Portable Luminescent Optical Dissolved Oxygen Meter by Apera

Introducing the first Optical Dissolved Oxygen Test Kit that won't break the bank.

State of the art Luminescent Optical DO Sensor

• No Membrane, No Solution, No Hassle.
• Quick & Accurate Measurements
• The probe does not consume oxygen. No limit on water flowing speed.
• Maintenance-free. No need to calibrate before every use.
• The service life of the luminescent cap is over 8000 hours. No need to replace the cap every year.
• The special coating on the luminescent cap makes it anti-interference and unaffected by light and chemicals.
• A calibration cap comes with the probe, which allows it to be calibrated and stored in saturated air.

Intelligent Instrumentation

• Auto Temperature Compensation; Auto Air Pressure (barometric) Compensation; Manual Salinity Compensation
• Large backlit LCD screen, simultaneously displaying dissolved oxygen reading and temperature. Easy switch from mg/L and % to ppm and %.
• Advanced digital processing technology, supporting stable reading and auto-lock display modes.
• IP67 Waterproof dust-proof rating allows the meter to be used in harsh environments.
• Foldable stand allows use as a benchtop meter.
• Comes with a rugged carrying case, which includes a meter, an optical DO probe, and the accessories.

PC950 Benchtop pH/Cond./TDS/Salinity Meter Kit with TestBench by Apera

Basic Features

• Comes with Apera TestBench that incorporates a flexible electrode holder, an intelligent stirrer, and buffer organizers altogether, streamlining the process of pH measurement and calibration.
• Simultaneous measurement of pH and conductivity/TDS/salinity
• Intuitive operating navigation with natural language and graphics
• Multi-language operating system (English, German, Spanish, Mandarin)
• Automatic calibration, automatic temperature compensation, self-diagnosis.
• Manual data logger with 200 groups of storage

pH Features

• Comes with the Swiss LabSen® 211 pH combination electrode and the MP500 temperature probe, achieving highly accurate measurements in the fastest manner
• 1 to 3 points automatic calibration with calibration instruction and self-diagnosis
• Automatically recognizes pH standard solution (1.68, 4.00, 7.00, 10.01, 12.45). 3 series buffer standards for selection: USA, NIST, China series, as well as user-customized standards.
• Automatically display electrode slope.
• Standard BNC pH connector, RCA connector for a temperature probe, NTC 30KΩ thermistor

Conductivity Features

• The 2401T-F glass conductivity/temp. electrode designed for research-level conductivity measurement from 0 to 200mS/cm at ±1% F.S accuracy
• 1 to 4 points automatic calibration with calibration instruction and self-diagnosis
• Automatically recognizes conductivity standard solution (84μS/cm, 1413μS/cm, 12.88mS/cm, 111.8mS/cm).
• Standard BNC conductivity connector, RCA connector for a temperature probe, NTC 30KΩ thermistor