Cannabis

0.0001% to 19.49%, 19.5% to 23.5% oxygen in nitrogen,

Pentane calibration gas

Sulfur dioxide 0.0001% to 0.0999% in nitrogen or air

Toluene 0.0001% to 0.1%, in air

Butane 0.0001% to 0.9%, in air

Butane 1011 Calibration Gas

Carbon Dioxide calibration gas

CO 0.0001% to 0.0999% in Air

Chlorine 1017 calibration Gas

Ethane 1035 Calibration Gas

Ethylene Oxide 1040 calibration gas

N-Hexane 1208 Calibration Gas

Hydrogen Chloride 1050 Calibration Gas

Nitrous Oxide 1070 Calibration Gas

25% LEL / CO 100 ppm / O2 19% / N2

Phosphine 2199 calibration gas

Refrigerant Calibration Gases

Zero Air

0.0001% to 1.35% Ethylene in Air

Hydrogen Cyanide in Nitrogen 1.0 PPM to 25 PPM

Accurate and reliable general purpose dry gauge

Feature a LCD display of gas concentration, LED indication of each of the SPDT relays and TX/RX for the RS-485 or Modbus communications

NDIR CO2 sensor with universal outputs in an industrial housing

NDIR CO2 sensor, universal outputs, and optional relay to accurately monitor the CO2 levels and temperature indoors

Simultaneously outputs both CO2 and VOC with a single beam dual wavelength NDIR CO2 sensor

NDIR CO2 sensor, universal CO2/RH outputs, and optional relay

Carbon Dioxide Monitor and Data Logger

Provides a field selectable current or voltage output

Combines the function of two room sensors into a single, compact housing

Combine the function of three room sensors into a single, compact housing

Monitor the gas concentration in underground parking garages & loading docks.

for quick and accurate temperature recordings in up to 8 different locations simultaneously

A self-powered, multi-channel data logger meticulously designed for professionals in the electrical & process control industries

Engineered to support a wide range of applications critical to the electrical industry:

Self-powered, multi-channel data logger effortlessly and accurately logs and records temperature and relative humidity data

Two (2) channel low pressure differential data logger with internal pressure and temperature sensors

Longest lasting single channel USB data logger supporting the widest temperature range of -40°F - 185°F (-40°C - 85°C)

The small size, wide temperature range and light weight make it the perfect solution for almost any temperature monitoring requirement

Provides easy monitoring and troubleshooting of pneumatic control systems

Two (2) channel pulse data logger designed for easy counting and recording of switch contact closures and voltage pulses

Ideal for quick and accurate temperature recordings in up to 8 different locations simultaneously.

Versatile data logger for easy recording of common process signal variables

Ideal for those applications that require monitoring extremely high temperatures or monitoring temperature over a wide range.

Reagent free measuring, complete panel system, built in flow regulator maintains constant flow and pressure

Submersible or in-line integral mount installation w/ DryLoc connectors & automatic electrode health monitoring function.

Wet-tap pH and ORP electrodes featuring DryLoc connector w/ gold-plated contacts

Battery-powered millivolt generator simulates pH values for trouble-shooting & system verification

Integrated, all-in-one chlorine panel system designed to measure free chlorine in drinking water & clean, fresh water treatment...