All Products

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

66-6316-10 AirLink T3A Sensor/Transmitter with j-box, Ethylene Oxide (ETO), 0-10 ppm by RKI Instruments

The AirLink T3A Series Gas Detector ambient air hazardous gas detector is a versatile assembly that uses an electrochemical, infrared, catalytic bead sensor element to detect a variety of gases. Wired power (12 to 35 VDC) with wireless communication controller. An RKI wireless T3A also has 4-20 mA analog and RS-485 Modbus outputs as standard. Magnetic switches allow for non-intrusive calibration while in the field as well as full system settings and diagnostics.

Features

• Electrochemical, Infrared, catalytic bead sensors
• Wired power (3-Wire), 12 to 35 VDC operating voltage
• Output options: Wireless 900 MHz or 2.4 GHz; 4-20mA (3-wire) analog; RS-485 modbus
• Operating temperature range -40°C to +54°C
• Graphical LCD with LED backlight
• 3 Push-button interface (ADD, MENU, SUB) with 3 corresponding magnetic, non-intrusive switches
• 2 Individually configurable alarms
• 2 Front panel LED indicators (amber and red)
• 2 Optional fully programmable alarm relays (dry contacts)

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

5912-0400 GDC-350 Gas Sensor Monitor, NEMA 1 Housing, NO Sensor w/Display by Bacharach

Bacharach's all new GDC-350 full-featured fixed gas monitors provide superior operation - standalone or as part of a larger system utilizing the standard analog outputs. This state-of-the-art instrument can detect a wide range of gases including carbon monoxide (CO), oxygen (O2), combustible gases, refrigerants and total volatile organic compounds (TVOCs). The GDC-350 provides a unique two sensor interface, allowing for multiple gases to be detected with onboard or remote sensors. Sensors can be located integral to the unit or remotely allowing for sensors to be placed directly in areas where potential leaks can occur. Bacharach s proprietary calibration algorithms extend the amount of time required between calibrations, reducing maintenance costs and lowering the overall cost of ownership for non-critical applications.

The GDC-350 has all the features and functionality for any application. LED alarm indicators visually indicate when alarm conditions are met and an audible alarm alerts nearby personnel. An onboard alpha numeric display shows gas readings in real time for each sensor. Integral dry contact relays are available to drive external audible / visual alarms, activate fans, or connect to building management and control systems. Installation and maintenance is simple and easy, reducing overall system cost. A pre-wired plug-in option is available for out-of-the-box operation. Simply plug the unit into any standard AC outlet for immediate detection and protection.

6300-7116 MGS-150 Gas Transmitter, NH3: 0 - 1,000 ppm, PRV-IP66 Housing by Bacharach

MGS-150 Series Gas Transmitter is a feature-rich gas detection system with a wide range of sensor options to provide real-time monitoring of refrigerant, combustible, and toxic gases. It comes standard with user-selectable analog and digital outputs that can be set for 4-20 mA, 0-5V, 1-5V, 0-10V, or 2-10V; allowing them to connect directly to most BMS, SCADA or control systems. Alarm indicators include an onboard alarm LED and audible buzzer, in addition to an alarm relay for connection to external audible/visual alarms or a BMS system. The product's alarm threshold value is pre-set to factory defaults but is also field programmable. A variety of housing options are available (shown below), from standard IP41 enclosures to IP66 water resistant housings, which allow the MGS-150 Series gas sensors to be placed in the toughest of conditions.

Ideal for Commercial and Industrial Refrigeration, Food Storage and Food Processing Facilities, Supermarkets, Parking Garages, Wastewater Treatment Facilities, Hospitals and Universities.

Features & Benefits:

• Infrared, semiconductor and electrochemical sensor options to meet almost any gas detection need - at the most affordable cost.
• User-selectable analog outputs: 4-20 mA, 0-5V, 0-10V, 1-5V, 2-10V featuring 12/24 VAC/VDC operation.
• Fast-response sensors detect leaks quickly, which protect personnel and minimize refrigerant gas usage and environmental impact.
• Long-life semiconductor sensors for detection of all refrigerants, ammonia, halocarbons, combustible gases & VOCs.
• Robust design and remote sensor options allow units to be placed directly in areas where detection is needed.
• Available in a variety of housings, including IP66 and duct mount, for placement in the toughest of environments.

PC60 Premium Multiparameter (pH/EC/TDS/Salinity) Pocket Tester by Apera

The Apera Instruments PC60 Multi-parameter Tester simply tests pH, EC, TDS, Salinity &Temperature in an ACCURATE, QUICK & RELIABLE manner for all kinds of regular aqueous solution such as hydroponics, aquaculture, pools & spas, tap/drinking water, water treatment, cooling towers, etc. The multi-parameter probe is replaceable.

Up to 3 points of Auto Calibration with auto buffer recognition and 0 to 50°C Auto Temperature Compensation (ATC), ±0.01 pH, ±1% F.S, 0.5°C accuracy with -2.00 to 16.00 pH & 0 to 20.00 mS/cm measuring range, auto recognition and reminders of stable values improves consistency, saving you the trouble of guessing when to manually hold measurement (auto hold function available).

Equipped with a large clear LCD with 2 backlit color (blue for measuring mode and green for calibration mode), it supports dual display of temp./pH value and indications of completed calibrations (where L/M/H indicate 3 points of calibrations) and stable readings (with a smiley face).

Comes with a complete kit of premixed calibration solutions (4.00 and 7.00), soaking solutions (3M KCL), calibration bottles, AAA batteries, and a lanyard all in a portable carrying case.

Easy menu setting, customizing your tester's functions according to your needs. Smart self-diagnosis, warning of out-of-range measurement and incorrect calibrations. IP67 waterproof and dustproof, floating on water so you don t have to worry if it falls into water by accident. 2000 hours' continuous operation (without backlit) powered by AAA batteries (with low power warning and auto power off in 8 min if no operation).

The meter is CE certified and comes with a 2-YEAR Warranty (6 months for the probe). The company designs and manufactures scientific analytical instruments like meters and sensors for pH, conductivity, turbidity, and dissolved oxygen for over 25 years, and meets ISO 9001:2008 Standards.

• Simultaneously tests pH/EC/TDS/Salinity/Temp. in a quick,accurate, and reliable manner
• EASY-TO-INSTALL Replaceable Multi-parameter Probe with EASY measuring mode switch
• Auto recognition of stable values (with optional AUTO HOLD function) improves consistency so you don't have to guess when to manually hold measurement
• LARGE CLEAR viewing angle screen with 2 backlit color (indicating 2 different modes), dual display of temp./pH/EC/TDS/Salinity, and indications of completed calibrations and stable readings
• COMPLETE KIT with READY-TO-USE calibration solutions, calibration bottles, storage solutions, AAA batteries, and a lanyard all in a portable carrying case

22200-12 EC 22 Fixed Transmitter, Base Unit (no sensor), Display / Modbus by GfG

The EC 22 Series are innovative and cost-effective transmitters for the detection of toxic gases or oxygen levels, but without the need for explosion protection.

Time-proven and innovative

The EC 22 is equipped with high quality GfG sensors. The transmitters are fitted with high-performance electronics for voltage stabilization, processing of readings, and temperature compensation. Follow up costs are minimized thanks to the long lifespan of the sensors.

Universal signal transmission

Either an analog or digital output signal can be transmitted by the EC 22 by means of a Modbus interface. Due to the different types of signal transmission, a transmitter from the 22 series can be connected to almost any gas detecting system, also as a supplementary or replacement transmitter on existing systems.

Signal processing

The embedded software of the EC 22 linearizes the measuring signal and compensates for the effects of temperature. As a result, correct readings are transmitted even with weather related fluctuations in temperature. In addition, the transmitter also offers the option of transmitting service, maintenance, and error messages to a connected gas measuring computer.

Weather protection

A weatherproof housing not only protects transmitters against exposure to wind and weather, but also against contamination and excessive temperatures caused by direct sunlight.

Optional colored graphic display and horn

The clear graphic display of the EC 22 is self explanatory and allows you to read the current status and other important information with ease. The display enables you to navigate effortlessly through the unit s concise menu and to change settings or even calibrate, depending on your user authorization. In the event of an alarm the display changes color from green to red. Two LEDs indicate the status.

Operation buttons

The buttons on the transmitter allow the unit to be calibrated and settings to be adjusted through the menu as needed.

Calibration adapter

In order to perform regular bump tests, a calibration adapter is used on the transmitter, which ensures a uniform and secure supply of gas.

Easy and convenient service

GfG offers full after-the-sale commissioning and field service support.

Features

• Long service life of the sensors
• High efficiency and low follow-up costs
• Sturdy plastic housing (IP-54)
• Cost effective single-man adjustment
• Affordable solution for many measuring tasks

S272CDTC-MB/HM Smart Process pH Sensor, double-junction, Horizontal Mount, 3/4 NPT, 485 Modbus output, 10 foot cable, Tinned Leads, Horizontal Mount by Sensorex

This series of electrodes is designed to provide an economical multi-purpose solution for in-line or submersion pH measurements. Based on our proven S200C bulb and S350CD flat surface pH glass technology, these rugged and durable electrodes are available in Ryton nipples with 1/2" or 3/4" NPT threads; or in our durable epoxy body with or without quick disconnect top caps. Choose from single or double junction designs, flat or recessed measuring surface configurations and cable lengths and connectors as required.

• Economical design for in-line or submersion use
• Choose from single or double junction models
• Threaded 1/2" or 3/4" NPT connections
• Choose from spherical or flat pH measuring surfaces
• Special models for low ionic and other specialty applications available

98766-84 Traceable Thermohygrometer with Memory and Calibration by Digi-Sense

This precalibrated humidity and temperature meter is ideal for routine or round-the-clock measurements in quality-control and critical environments. Obtain minimum and maximum temperature and humidity readings in labs, hoods, clean rooms, coolers, stockrooms, incubators, environmental chambers, and chemical storage areas. Monitor conditions overnight, on weekends, or for any time period.

Unit continuously displays current conditions, simultaneously, from a range of 25 to 95% RH and 32 to 122°F (0 to 50°C). Obtain instant readings - the solid-state sensors show changes in less than 30 seconds. Display updates once per second.

Traceable® Products have an individually-numbered Traceable® Certificate provided with each unit, that assures accuracy from our ISO/IEC 17025:2017(1750.01) calibration laboratory accredited by A2LA. It indicates traceability of measurements to the SI units through NIST or other recognized national measurement institutes (NMI) that are signatories to the CIPM Mutual Recognition Agreement. Each product goes through an intense vetting process before it can carry the Traceable name, thus saving you both time and money by not having to calibrate separately.

• Includes NIST-Traceable certificate from our A2LA accredited (1750.01) calibration laboratory
• Fulfills CLIA requirements for monitoring temperature and humidity
• Read and clear MIN/MAX temperature and humidity measurements
• Switch between °F and °C temperature readings

Includes

Hook and loop tape for versatile mounting, bench stand, two AA batteries, and NIST-traceable calibration certificate with data

Part Number: 34L-386

6170-2114 MGD-100 Gas Detection System, CH4: 0 - 5,000 ppm, 6 Sensors, 2 Alarms, IP66 Housing, 110 VAC by Bacharach

Bacharach's MGD-100 Series is a robust and scalable gas detection system used for reliable real-time monitoring of refrigerant, combustible, and toxic gases. It's a stand-alone system that alarms when pre-set thresholds are exceeded. The MGD-100's alarms are monitored by a centralized controller, which can alert personnel of potential hazardous conditions via an onboard buzzer and LED alarm indicators.

MGD-100 Systems can be configured from single-sensor, one-alarm level systems to larger scale systems consisting of 6 sensors with 2 alarm levels. This flexibility allows the platform to be used for both small and large systems.

Ideal for Chiller Rooms, Supermarkets, Brewing and Bottling Facilities, Industrial Refrigeration, Arenas, Food Storage and Processing Facilities.

Features & Benefits:

• Stand-alone, out-of-the-box solution with quick and easy installation - the most cost-effective system available.
• Fast-response sensors detect leaks quickly, which minimize refrigerant gas usage and environmental impact.
• Infrared (NDIR) CO2 detection
• Long-life semiconductor sensors for detection of all refrigerants, ammonia, halocarbons, combustibles & VOCs
• Robust design allows units to be placed directly in areas where detection is needed.
• Available in a variety of housings, including IP66 and duct mount.
• Select from 1, 2, 4 or 6 remote sensors and 1 or 2 pre-set alarm levels, which can be connected to BMS systems.

2108B2023N Optima Plus Gas Detector, X UL PROPANE CALBN 2% V by Honeywell Analytics

Market leading point infrared Hydrocarbon gas detector offering proven performance and sensitivity

With over 40 years experience in the design, manufacture, installation and maintenance of point infrared gas detection, Honeywell Analytics currently has a Worldwide installed base of over 100,000 infrared point Hydrocarbon gas detectors in a wide spectrum of applications from light industrial to the most demanding of offshore petrochemical environments.

Searchpoint Optima Plus is an infrared point Hydrocarbon gas detector certified for use in potentially explosive atmospheres. The unit's infrared detection principle offers the fastest speed of response and fail-to-safe operation, ensuring that your plant is compliant, your personnel are protected and your production process can deliver maximum uptime. Reduced routine maintenance, when compared with conventional electro-catalytic based gas detectors, provides low ongoing cost of ownership. The development of advanced internal fault diagnostics and false alarm rejection algorithms ensures that Searchpoint Optima Plus delivers the highest level of operational integrity.

Typical applications include environments that may suffer from the presence of catalytic bead poisons or inhibitors, or where there are harsh environmental conditions forcing increased time between routine maintenance, for example; offshore oil and gas platforms, floating production storage and offloading (FPSO) vessels, tankers, onshore oil and gas terminals, refineries, LNG / LPG bottling plants, gas compressor / metering stations, gas turbine power plants, refineries, solvent printing and coating plants.

Over 100 gas and vapour calibrations are available. For a list of detectable gases and vapours, please contact our Customer Support team or your local distributor.

Why Infrared?

• Failsafe operation
• Fast speed of response
• Reduced routine maintenance
• Immune to catalytic poisons
• Long operating life
• Works in inert atmospheres

Why Searchpoint Optima Plus is the right choice...

• Experience gained from over 100,000 units installed worldwide
• Improved reliability
• Optional HART® over 4-20mA output
• Can detect a wide range of hydrocarbon gases including solvents
• Increased reliability with no moving parts
• Increased stability from self compensating optics
• Immune to long term component drift
• Remote functional gas test facility
• Certified for North American and European Hazardous areas
• Increased false alarm rejection
• Increased uptime with contaminated optics warning
• Dynamic Heating Control ensures condensation free optics
• No undetected failures
• Improved diagnostics
• Integral event logging
• Reduced power consumption
• Certified to many hazardous area classification schemes including: European (ATEX), UL, CSA, IECEx and more

17030-20 InnoCal NIST-Traceable Calibration; Humidity and Temperature, High-Accuracy by Digi-Sense

Keeping humidity instruments calibrated helps you measure and regulate this variable more accurately. From humidity data loggers to thermohygrometers to high-accuracy handheld instruments, InnoCal offers humidity calibrations for nearly any brand or style of meter from 0 to 95% relative humidity (RH).

• Testing range from 5 to 95% RH
• Standard testing at three points: 30, 60, and 80% RH with one temperature point at ambient (22 to 25°C), with customized tests available upon request

InnoCal services all major brands of hygrometers including Vaisala, Cole-Parmer, Extech, Oakton, Fluke, and many more!

To meet your calibration needs:

• All calibration certificates contain as-found and as-left data, estimated measurement uncertainties (emu's), and test uncertainty ratios (TUR's) at no additional cost!
• This NIST-traceable calibration allows you to confirm that the specific asset you purchase meets the manufacturer's published specification
• EPA, USDA, ISO, and GLP/GMPs standards require regular NIST-Traceable calibration of all test equipment being used in critical applications, FDA compliant
• Receive your product calibrated and ready to use rather than sending it to a third-party or internal calibration lab and incurring additional delays
• All measurements reported are traceable to SI units via national standards maintained by NIST and performed in compliance with ANSI Z540, ISO17025, and MIL-STD-45662A.

InnoCal is accredited to ISO/IEC 17025 by the American Association for Laboratory Accreditation (A2LA) under certificate number 1746.01. This accreditation is your assurance that the calibration is performed in a qualified, controlled laboratory.

Our highly-trained technicians provide NIST-traceable accredited humidity calibrations using Condensation Chilled Mirror Hygrometer technology in a dedicated environmental chamber.

Features

• Testing range from 5 to 90% RH at uncertainties as low as (K=2) ±0.59% RH
• Testing at three points: 30, 60, and 80% RH with one temperature point at ambient (22 to 25C)
• NIST-Traceable calibration for high-accuracy humidty and temperature instruments

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

ZD22-702-M ZD 22 Fixed Gas Transmitter with Oxygen (O2) MK 435-1, 0 - 2% vol., No Display / Modbus by GfG

Superior technology

The ZD 22 Transmitter is specifically designed for long-term monitoring of oxygen concentrations. The integrated amperometric oxygen sensor is based on an electrochemical oxygen pumping cell made of zirconium dioxide. It is characterized by its robustness, a very high life expectancy and its outstanding long-term stability. The integrated thermostatic control of the sensor element achieves accurate measuring results in the entire temperature range, regardless of the operating temperature. It can also be permanently used in environments with high concentrations of CO2 or in dry atmosphere. Special equipment is available to protect the transmitter when used in harsh environments.

Signal processing

The protective casing (IP 54) of the ZD 22 Transmitter contains the complete signal processing electronics and the failsafe routing of the measurement signal for the measuring computer, with extensive self-monitoring. The embedded software linearises the measuring signal and compensates for the effects of temperature. As a result, correct readings are transmitted even with weather related fluctuations in temperature. In addition, the transmitter can be connected to a gas measurement computer for the option of transmitting service, maintenance, and error messages.

Universal signal transmission

The ZD 22 Transmitter transmits the signals either using an analog (0.2 1mA / 4-20 mA) current interface or a digital (RS485) Modbus interface. This permits the universal use of the trasmitters in combination with GfG gas measurement computers and thus connection to a safety system, so that you and your systems will benefit from the best possible protection.

There are a variety of applications for the ZD 22 in regard to sensors, status LEDs and optional analog or digital interface, "Zero" key to calibrate the zero point, test socket and a potentiometer for the calibration of the sensor.

Weather protection

A weatherproof housing not only protects transmitters against exposure to wind and weather, but also against contamination and excessive temperatures caused by direct sunlight.

Optional colored graphic display

The clear graphic display of the ZD 22 is self explanatory and allows you to read the current status and other important information with ease. The display enables you to navigate effortlessly through the unit s concise menu and to change settings or even calibrate, depending on your user authorization. In the event of an alarm the display changes color from green to red. Two LEDs indicate the status.

Operation buttons

The buttons on the transmitter allow the unit to be calibrated and settings to be adjusted through the menu as needed.

Calibration adapter

In order to perform a calibration, a calibration adapter is used on the transmitter, which ensures a uniform and secure supply of gas.

Easy and convenient service

GfG offers full after-the-sale commissioning and field service support.

• Long service life of the sensors
• Extremely fast response time: t90 < 5 sec.
• Reduced pressure, humidity, or temperature influence
• No damage due to CO₂
• Cost effective single-man adjustment
• Affordable operation costs