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Model 202 Infrared Analyzer

Product information

  • The Model 202 is a reliable & rugged dual beam non dispersive infrared (NDIR) monitor-ing system used primarily for the measurement of CO2, CH4, CO, & N2O hydrocarbons.
  • The PID Analyzers Infrared gas analyzer uses a dual beam interference filter instrument and has been designed with the process and plant environment in mind.
Model 202 Infrared Analyzer


IR Detectors

CO, CH4, CO2 N2O, (THC)

Zero drift

Automatic compensation; <1% per month

Span Drift

Auto cal each 24 hours (with contact closure), less than 1% every 24 hours

Wide range of response

0-1 to 0-100%

Support gases

no support gases


Backlit LCD Display with 11 character keyboard

Standard output

5 VDC, RS232


Weight: 8 pounds Wall (NEMA 4)
6.75"W x 10 3/8"H x 6"D

Power requirements

00-240VAC, 1 amps

IR- specify range

CO2 ppm or % up to 100%
CO % 0-100, 0-10%
N2O 0-1,000 ppm
CH4- 0-5, 0-100%;0.1 to 100%


Automatic Restart

In the event of a power outage, the instrument will automatically restart

Low cost of ownership

The long lifetime of the analyzer coupled with the minimal level of maintenance results in a low cost of ownership

Wide operating range

With auto range changing necessary

Push button Automatic calibration

Automatically adjusts response

WiFi, Bluetooth outputs

0-1 VDC analog output

Up to 3 dual setpoints

that are programmable- can be used to shut down a process, remotely dial a number...

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