| General | |
| Measurement principle | SO2, NO and NO2: Ultraviolet differential technology |
| O2: Electrochemical principle (built-in), and zirconium oxide principle (external) | |
| CO: NDIR technology or TDLAS technology | |
| CO2: Infrared NDIR technology | |
| Measurement component and range | SO2: 0~300~3000ppm; 0~100~300ppm; 0~20~100ppm (optional and customizable) |
| NOx: The same as above | |
| O2: 0~25% | |
| Measure 5 components at a maximum, range ratio ≥ 1:10 | |
| Analog output signal | 5´ 4-20mA, configurable |
| Analog input signal | 3´ 4-20mA, configurable |
| Digital quantity input | 6, configurable |
| Digital output | 14, configurable |
| Power supply | Rated voltage: 100V~240V Rated power: 120W |
| Operating conditions | Ambient temperature: -10℃~50℃ Ambient humidity: 90%RH max, non-condensing |
| Outline dimension, The net weight and gross weight | 19-inch*3U*325mm, net weight:12kg, gross weight:25kg 19-inch*4U*360mm, net weight:17kg, gross weight:31kg 19-inch*4U*385mm, net weight:17kg, gross weight:31kg |
| Performance | |
| Repeatability | 1% |
| Linearity | ±2%F.S. |
| Zero drift | ±2%F.S./week |
| Span drift | ±2%F.S./week |
| Response time | 10 seconds |
| Standard Gas Condition | |
| Flow rate | 1.5 L/min±0.5 L/min |
| Pressure | The current ambient pressure ±0.1Bar |
| Temperature | -10~50℃ |
| Humidity | 95%RH, no dew |
| Gas for calibration | Zero gas: Dry N2 or air. When in use of zirconia oxygen measurement module, nitrogen should not be used for zeroing. Span gas: Concentration relative to 90~100% of the measured component range, concentration more than 100% should not be used. |
