New Product

GPro 500
Carbon Monoxide Gas Monitor and Sensor for Combustion Control

Features

  • Tunable Diode Laser spectroscopy
  • Simple installation
  • In situ measurement
  • SpectraID technology
  • Low cost of ownership
    Low nitrogen purging consumption
  • Predictive ISM diagnostics

Get a quote

The most accurate and reliable instrument for efficient combustion control applications.

The GPro 500 CO TDL is the most accurate and reliable instrument for efficient combustion control applications. By allowing trim control operation mode, the excess air limit can be lowered and adapted to changing conditions without jeopardizing safety. Fast CO monitoring is used in:

Process control
Combustion
Fired heaters
Incinerators

Features and Benefits

Tunable Diode Laser spectroscopy

Dependable, industry-proven technology

Simple installation

Thanks to probe design and single flange connection

In situ measurement

Direct measurements in the gas stream are fast and reliable

SpectraID technology

For highly reliable O2 measurement

Low cost of ownership

No sampling or conditioning equipment. Annual verification and periodic optics cleaning are the only maintenance

Low nitrogen purging consumption

For lower operation costs

Predictive ISM diagnostics

Continually monitor optical path quality to determine when cleaning will be required

Specifications & Spare Parts

Effective Path Length Probes: 100, 200, 400 mm (3.94″, 7.87″, 15.75″)
Wafer Cell: 50, 80, 100 mm (1.96″, 3.15″, 3.94″)
Extractive Cell: 200, 400, 800, 1000 mm, 10 m
Lower Detection Limit 1 ppm-v
Measurement Range 0-20,000 ppm (0-2%)
Accuracy 2% of reading or 1 ppm, whichever is greater
Linearity Better than 1%
Resolution 1 ppm-v
Drift Negligible (<2% of measurement range between maintenance intervals)
Sampling Rate 1 second
Response Time (T90) CO in N2 300 ppm-v to 0% in <4 sec
Repeatability ±0.25% of reading or 5 ppm-v CO (whichever is greater)
Process Pressure Range 0.8 bar – 2 bar (abs)/11.6 psi – 29 psi (abs)
Process Temperature Range 0-250 ºC (32-482 ºF)
Optional: 0-600 ºC (0-1112 ºF) with additional thermal barrier