Gas Analyzer (Pneumatic, Electric)
Gas analyzers are used for gas detection in enclosed environments such as pipelines and reaction vessels, with configurations selected based on the customer’s on-site process conditions, operating parameters, and analysis components. The system includes a complete sampling and processing unit and a calibration system, featuring corrosion-resistant pretreatment components, a water storage filter, pneumatic vacuum diaphragm pump, water blocking filter, flow meter, pressure regulating valve, vortex
Technical Parameters
Specification |
Parameter |
Working Voltage |
24 V DC |
Supported Gases |
Multi-gas |
Detectable Gases |
O₂, H₂S, Ex, VOC, etc. (Customizable) |
Measuring Ranges |
O₂: 0–30%VOL; H₂S: 0–100 ppm; CH₄: 0–100%LEL; VOC: 0–1000 ppm (Customizable) |
Detection Principles |
Electrochemical, Infrared, PID, Catalytic Combustion, etc. |
Communication |
4–20 mA, RS485 (Modbus RTU) |
Sample Flow Rate |
0.3–1.0 L/min |
Sample Gas Temperature |
−40°C–150°C (Customizable) |
Explosion-proof Rating |
Ex d IIC T6 Gb (Gas Detector) |
Power Consumption |
≤5 W |
Switch Output Modes |
1st-level Alarm, 2nd-level Alarm, Fault Alarm |
Installation |
Wall-mounted |
Dimensions (mm) |
600 × 500 × 200 (Customizable for multi-gas) |
Features
Built-in stable and reliable pre-processing system;
Supports online real-time detection of multiple gases;
Equipped with a pneumatic vacuum diaphragm pump, a pneumatic conditioning device, and an explosion-proof gas detector—suitable for hazardous locations;
The pre-processing system provides functions such as water removal, oil removal, dust removal, pressurization or depressurization, and is suitable for detection under various operating conditions;
Pipework and components are manufactured from corrosion-resistant materials;
Outputs 4–20 mA signals and RS485 (Modbus RTU) signals, with built-in passive switch values. Can be connected to external interlock devices such as sound and light alarms, exhaust systems, valves, etc.
Application

