
Intrinsically Safe ATEX, unsurpassed certified oxygen analyser for all hazardous area
The EC91 is an electrochemical oxygen analyzer with selectable ppm and percent ranges.
| Type | Oxygen analyzer (electrochemical) |
|---|---|
| Model | EC91 |
| Measuring Ranges | 0-20/200/2000 ppm and 0-2/20/30% |
| Accuracy | ±2% of reading at 20°C (>10 ppm), <10ppm ±2% of reading + 0.4ppm at 20°C |
Specifications are indicative and subject to configuration. Contact us for the certified datasheet for your model.
Share your application details and our engineering team will respond — usually within 24 hours — with pricing and the right configuration.

The EC900 offers unsurpassed accuracy, reliability and flexibility under the most emanding on-line operating conditions

The ZR800 Oxygen Analysers offer unsurpassed accuracy, reliability and flexibility under the most demanding on-line operating conditions.