Product Description
This smart gas monitor adopts remote infrared remote control technology, and the parameters can be modified without disassembly. With exquisite appearance, it can be used in indoor or office environments. Using RS485 signal output, the measurement value is more accurate. This single gas detector has a variety of gas options and is easy to use.
Product Features
1. Adopt first-line electrochemical sensors of major brands, stable and durable.
2. Support a variety of gas detection, and the range can be customized.
3.485 communication interface standard Modbus-RTU communication protocol, address, and baud rate can be set, the communication distance is up to 2000 meters
4. High-quality LCD screen, the value can be directly viewed on site.
5. On-site power supply adopts a 10~30V DC wide-voltage power supply, which can adapt to a variety of on-site DC power supplies.
6. The product adopts a wall-mounted shell, which is easy to install.
Parameters
Power supply: 10~30V DC
Average power consumption: 0.6W (24VDC)
Output signal: 485 output (standard Modbus protocol)
Detection gas: NH3/H2/CO(1000ppm)/H2S/CH4/NO2/SO2/O3/PH3/CO/O2
Working temperature: -10~50°C
Working humidity: 15~90%RH non-condensing
Work pressure: NH3/H2/CO(1000ppm)/H2S/SO2/O2/O3/PH3: 90~110Kpa
NO2: 91~111Kpa
CH4: 80~116Kpa
CO(2000ppm): 80~120Kpa
Warm-up time: 5 minutes
| Gas name | Optional range | Resolution | Precision | Zero drift | Response |
| O2 | 0-30 %VOL | 0.1 %VOL | ±2%FS | ±0.3%VOL | 10S |
| H2S | 0-100 ppm | 1 ppm | ±2ppm | ±5ppm | 35S |
| CO | 0-1000 ppm | 1 ppm | ±5ppm | ±3ppm | 30S |
| 0-2000ppm | 1 ppm | ±5ppm | ±10ppm | 30S | |
| CH4 | 0-100 %LEL | 1 %LEL | ±5%FS | ±0.06% | 15S |
| NO2 | 0-20 ppm | 0.1 ppm | ±5%FS | ±0.5ppm | 30S |
| 0-2000 ppm | 1 ppm | ±5%FS | ±20ppm | 60S | |
| SO2 | 0-20 ppm | 0.1 ppm | ±5%FS | ±0.5ppm | 45S |
| 0-2000 ppm | 1 ppm | ±5%FS | ±4ppm | 70S | |
| H2 | 0-1000 ppm | 1 ppm | ±5%FS | ±10ppm | 70S |
| 0-40000 ppm | 1 ppm | ±5%FS | ±20ppm | 60S | |
| NH3 | 0-50 ppm | 0.1 ppm | ±8% | ±2ppm | 90S |
| 0-100 ppm | 1 ppm | ±8% | ±2ppm | 90S | |
| O3 | 0-100ppm | 1 ppm | ±6%FS(@50ppm,25°C,50%RH) | ±0.5ppm | 30S |
| CO2 | 0-2000ppm | 1 ppm | ±(50ppm+ 3%F·S) @(25°C,400~2000ppm) | / | 30S |
| CO2 | 0-5000ppm | 1 ppm | ±(50ppm+ 3%F·S) @(25°C,400~5000ppm) | / | 30S |
| CO2 | 0-10000ppm | 1 ppm | ±(50ppm+ 3%F·S) @(25°C,400~10000ppm) | / | 30S |
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