Mettler - Toledo Int. Inc

- Model 500 - Oxygen Gas Sensor



The GPro 500 Oxygen TDL is a unique analyzer that fits anywhere in your process thanks to the broadest range of in situ and on-line process adaptions.

It has a proven track record in process and safety applications such as:

  • Process control
  • Chlorination and oxychlorination
  • Flare safety control
  • Combustion control
  • ESP filter protection
  • Vent headers
  • Vapor recovery

Specifications - Oxygen gas sensor GPro 500

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')
Lower Detection Limit: 100 ppm-v
Measurement range: 0-100%
Accuracy: 2% of reading or 100 ppm O2, whichever is greater
Linearity: Better than 1%
Resolution: <0…01% vol O2 (100 ppm-v)
Drift: Negligible (<2% of measurement range between maintenance intervals)
Sampling rate: 1 second
Response time (T90): O2 in N2 21% >0% in <2sec
Repeatability: ±0,25% of reading or 0,05% O2 (whichever is greater)
Process pressure range: 0.8 bar - 5 bar (abs)/11.6 psi - 72.52 psi (abs)
Process temperature range: 0-250 ºC(32-482 ºF)
Optional(for probe instalation) 0-600 ºC (0-1112 ºF) with additional thermal barrier

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

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