The SENSOR 03 stationary gas detector features an explosion-proof design and is intended for the continuous monitoring of concentrations of combustible gases, toxic gases, volatile organic compounds (VOCs), methane (CH4), carbon dioxide (CO2), carbon monoxide (CO), ammonia (NH3), hydrogen sulfide (H2S), and oxygen (O2) in the air of a workspace.
Features and Benefits
Sensor types supported: PID, LEL, EC, and IR;
Sensors can be swapped for different types;
Ambient temperature range: -60°C to +65°C (up to +165°C for the HT version);
Access to settings and calibration via magnetic key, HART, or RS-485 (Modbus);
Two M20 cable entry ports.
SMART Sensor
Non-volatile memory within the SMART sensor for storing configuration settings;
Integrated temperature sensor enables adaptive heating of the SMART sensor.
The SENSOR 03 gas detector is available in four configurations:
4–20 mA output signal only (identified by the suffix "-01");
Digital output signal using the MODBUS RTU (RS-485) protocol (identified by the suffix "-02");
Millivolt output signal with a bridge circuit connection (identified by the suffix "-03");
High-temperature version (up to +165°C) with a millivolt output signal and a bridge circuit connection. To identify the specific version, the suffix "-04" is added to the general product name.
Gases: Combustible and toxic gases, oxygen, volatile organic compounds (VOCs)
Ambient and sample medium temperature range: -60 °C to +65 °C (+165 °C for the HT version)
Explosion protection type: 1Ex db IIC T6 Gb X
1Ex db IIC T3 Gb X (for the SIGNAL-HT version)
Dust and moisture protection: IP66 / IP68
Supply voltage: Nominal: 24 V
Permissible range: 12–36 V
Output signal: Analog 4–20 mA (for the 'I' version)
Digital RS-485, MODBUS RTU protocol (for the 'RS' version)
Relative humidity: Up to 98% (non-condensing)
Atmospheric pressure range: 80–120 kPa
Power consumption: Max. 2.2 W
Nominal output signal stabilization time (to T0.9 level): From 10 s
Warm-up time: Max. 15 s
Mean time between failures (MTBF): 100,000 hours (IR)
40,000 hours (LEL, EC, PID)
Configuration: Via magnetic key
Enclosure: 316L stainless steel
AK8M aluminum alloy:
Red (RAL 3028)
Dimensions (LxWxH): 98 x 78 x 125 mm
Weight: 1 kg (aluminum alloy)
3 kg (stainless steel)
Warranty: 3 years
Service life: 21 years