Quality Instrumentation for the Life Sciences

WMA-5 CO2 Gas Analyzer

The WMA-5 is our 5th generation CO2 gas analyzer designed for applications requiring high accuracy and control with minimal maintenance.

The design of the WMA-5 ensures inherent calibration stability confirmed by over 40 years of experience in gas analysis technology. It features a non-dispersive, infrared measurement technique coupled with microprocessor-based signal processing resulting in precise measurement of CO2. Our innovative “Auto-Zero” technology and insulated, thermostatically controlled optical bench ensure fast warm-up, long-term stability, accuracy, and analyzer calibration. It also minimizes the effects of sample cell contamination, IR source aging, changes in detector sensitivity, and pre-amplifier gain.

The WMA-5 can be supplied with one of two optical benches calibrated to a specific range. One bench is optimized for CO2 measurement ranges up to 30000 ppm and another for ranges above 30000 up to 100000 ppm. Users can recalibrate the gas analyzer to a new level provided it is within the range for that particular optical bench.

Main Display for CO2

WMA5 Main CO2 display

Monitor All Sensors

WMA-5 Monitor All Sensors Screen

Set up and monitor the WMA-5 remotely from your computer or smartphone browser in real-time with our WiFi option.

Monitor CO2 Trends

WMA-5 CO2 Trend Monitoring Screen

Interested in WiFi?

WMA-5 WiFi

GAS Software

GAS Software

GAS (Gas Analysis Software) is available for use with the WMA-5 for monitoring, logging, and recording environmental sensor data.

Product Features

  • High precision, compact, non-dispersive infrared gas analyzer for CO2
  • Accuracy: <1 % of span concentration over calibrated range
  • CO2 ranges up to 100000 ppm (10%)
  • Automatic pressure and temperature compensation
  • Numeric and graphical display of data
  • Convenient data storage and transfer using USB flash drive
  • Operation from AC and DC power inputs
  • Large touch display with excellent readability
  • Built-in sampling pump and electronic flow sensor
  • Voltage, current and digital output
  • External water trap
  • High resolution electronic paper touch display
  • Visual and audible alarm/warnings (high and low CO2)
  • Rugged IP65 enclosure
  • Optional H2O sensor (Solid state)
  • Optional O2 sensor (Electrochemical cell)
  • Optional WiFi

Applications

  • Plant growth chambers
  • Environmental control rooms
  • Open top chambers (OTCs)
  • Greenhouses and nurseries
  • Incubators
  • Fruit storage
  • FACE sites
  • Breweries
  • Ambient air monitoring
  • CO2 leakage monitoring
  • Indoor air quality and safety
  • Industrial monitoring