Target gas |
HCl, NH3, HCl + H2O, NH3 + H2O, CO + O2, O2, CO, CO2, CO + CO2, CH4 |
Principle |
Non-dispersion infrared (NDIR) |
Installation |
Cross-stack |
Laser class |
Class 1 (excluding some versions of O2 analyzer) |
Measurement range |
See Table 1 below. |
Measurement light length |
0.5–10 m (CO + O2 analyzer: 0.5–5 m) |
Repeatability |
±1.0% FS |
Zero drift |
±2.0% FS per 6 months (depending on component and range) |
Response speed (90% response) |
≤ 5 s (≤ 2 s version available) |
Analog output |
4–20 mA DC, 0–1 V DC, 0–5 V DC, or 0–10 V DC |
Analog input |
4–20 mA DC, 2 points or 6 points |
Contact input (option) |
3 points (average reset, remote hold, remote, switchover between instantaneous value and moving average value) |
Contact output |
5 points (high/low limit alarm, low light, power interruption, device failure, during hold/during calibration) |
Power supply voltage |
100–240 V AC, approx. 75 VA |
Operating temperature |
Receiver unit and transmitter unit: -20 to 55°C
Control unit: -5 to 45°C
RH 90% or less |
Gas temperature |
See Table 1 below. |
Gas pressure |
±10 kPa (O2 analyzer for combustion control: -10 kPa to 100 kPa) |
Dimensions (in mm) |
Receiver unit: 180 x 400 x 200
Transmitter unit: 240 x 400 x 200
Control unit: 240 x 135 x 320 |
Weight |
Receiver unit and transmitter unit: approx. 10 kg each
Control unit: approx. 8 kg |
Mounting |
Receiver unit and transmitter unit: flange mount
Control unit: wall mount or pipe mount |