Customization: | Available |
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After-sales Service: | Whole Life Technical Support |
Warranty: | One Year |
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Detection Gas | Combustible gases in the air |
Pressure Range | 89 kPa - 106 kPa |
Detection Principle | Catalytic combustion principle / Infrared principle Automatic calibration |
Alarm Method | Audible and visual alarm. Optional audible and visual alarm module. Alarm sound: >95 dB |
Measurement Range | 0 - 100% LEL |
Alarm Values | A1 and A2 alarm values can be customized. TWA and STEL alarm values can also be set separately |
Installation Method | Wall-mounted, pipeline (plug-in) installation options |
Indication Error | ±3% FS (depending on the specific combustible gas type) |
Display | 2.31-inch TFT color display |
Repeatability | ≤1% |
Data Download | Supports RS485 serial port for data download |
Response Time | T90 < 30 seconds (depending on the specific combustible gas type) |
Data Upload | Modbus RTU protocol and RZ12 protocol for data upload |
Power Supply | 24 VDC (standard), 15 - 28 VDC (operating voltage range) |
Connection Thread | M20x1.5, NPT3/4 internal thread (optional: G1/2, G3/4) |
Power Consumption | <2.20 W (for combustible gas detection, without audible and visual alarm) |
Explosion Protection Mode | Ex db IIC T6 Gb, Ex tb IIIC T80°C Db |
Main Material | ADC12 aluminum alloy, optional 316 stainless steel |
Protection Level | IP66 |
Output Signal | Three-wire 4-20 mA current signal, optional RS485 digital signal. 3 sets of relay high and low alarm switch outputs (standard: 1 set). |
Dimensions | Height: 210 mm × Width: 85 mm × Thickness: 65 mm |
Weight | Approximately 1.8 kg (aluminum alloy housing) |
Signal Transmission Method | Three-core (four-core) shielded cable transmission, TCP/IP Ethernet port transmission, fiber optic transmission, LoRa short-distance wireless transmission, 4G wireless transmission |
Compliance Standards | GB 15322.1-2019, GB/T 3836.1-2021, GB/T 3836.2-2021, GB/T 3836.31-2021, JJF 1368-2012, JJF 1363-2019, JJF 1421-2013 |
Temperature Range | -20°C to +55°C (typical); -40°C to +70°C (extreme) |