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Products - Portable IR Gas Analyzer
| Photon Portable gas analyzer using IR sensors. |
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| NDIR sensors | ||||||
| Parameter | Indication ranges | Resolution | Detection limit | Accuracy | Response time (t90) | |
| CO - carbon monoxide NO - nitrogen oxides NO2 - nitrogen dioxide N2O - nitrous oxide SO2 - sulphur dioxide |
min. range: 0…2000 ppm1 ppm | 1 ppm | 1 ppm | ±3 ppm abs.,or 3 % rel. | 45 s | |
| max. range:0…100 %0.1 % | 0.1 % | 0.1 % | ±0.3 % abs.,or 3 % rel. | 45 s | ||
| CO2 - carbon dioxide CH4 - Methane |
min. range:0…5 %0.01 % | 0.01 % | 0.01 % | ±0.03 % abs.,or 3 % rel. | 45 s | |
| max. range:0…100 %0.1 % | 0.1 % | 0.1 % | ±0.3 % abs.,or 3 % rel. | 45 s | ||
| Electrochemical sensors | ||||||
| Parameter | Indication range | Resolution | Detection limit | Accuracy | Response time (t90) | |
| O2 - oxygen | 0...25 % | 0.01 % | 0.01 % | ±0.2 % abs.,or 2 % rel. | 45 s | |
| H2S - Hydrogen sulphide | 0...5000 ppm | 1 ppm | 1 ppm | ±3 ppm abs.,or 3 % rel. | 45 s | |
| H2 - Hydrogen | 0...1000 ppm | 1 ppm | 1 ppm | ±3 ppm abs.,or 3 % rel. | 45 s | |
| Other sensors | ||||||
| Parameter | Method | Indication range | Resolution | Detection limit | Accuracy | Response time (t90) |
| O2 - oxygen | Partial press. sensor | 0...100 % | 0.1 % | 0.1 % | ±0.2 % abs.,or 2 % rel. | 45 s |
| Temperature measurements | ||||||
| Parameter | Method | Indication range | Resolution | Detection limit | Accuracy | Response time (t90) |
| Tgas - flue gas temperature | Thermocouple | -10..1000 °C | 1 °C | 1 °C | ±2 °C abs.,or 1.5 % rel. | 30 s |
| Tamb - ambient temperature | Thermistor | -10..100 °C | 1 °C | 1 °C | ±1 °C abs.,or 1.5 % rel. | 30 s |
| Other measured values | ||||||
| Parameter | Method | Indication range | Resolution | Detection limit | Accuracy | Response time (t90) |
| Pressure | DMS bridge | -20...+20 hPa | 0.1 Pa | 0.1 Pa | ±2 Pa abs., or 5 % rel. | 10 s |
| Diff. Pressure | DMS bridge | -20...+20 hPa | 0.1 Pa | 0.1 Pa | ±2 Pa abs., or 5 % rel. | 10 s |
| Ambient pressure | DMS bridge | 800...1200 hPa | 0.1 hPa | 0.1 hPa | ±0.5 hPa abs., or 5 % rel. | 10 s |
| Calculated parameters | ||||||
| Parameter | Method | Indication range | Resolution | Detection limit | Accuracy | Response time (t90) |
| Lambda - excess air number | calculated | 1...10 | 0.01 | 0.01 | 0.01 | 5 s |
| qA - combustion losses | calculated | 0...100 % | 0.1 % | 0.1 % | 0.1 % | 5 s |
| Eta - efficiency | calculated | 0...100 % | 0.1 % | 0.1 % | 0.1 % | 5 s |
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