Fixed HC gas detectors utilize the catalytic combustion detection principle, to accurately measure the concentration of Hydrocarbon gases in the air. These gas sniffers are essential for safety, as they provide early warnings of gas leaks, helping to prevent potentially hazardous situations like explosions or fires.
Features
- Hydrocarbons gas detector adopts high precision sensor for accurate gas leak detection.
- Hydrocarbons gas detector is equipped with 3-wire system 4-20mA analog output, relay output, RS485 output (optional).
- The HC gas monitor is compatible with various controlled alarms, PLC, DCS and other control system, and can be remote monitored.
- Explosion-proof design, fast, relaible and stable.
- Infrared ray controller can remote control the alarm point settings, zero calibration, and address modification.
- Two-stage alarm with sound and light, and the alarm point is settable.
- The Hydrocarbons gas detector has self-calibration function, and three standard keys will be used to realize on-site maintenance.
- The HC gas detector can output one or two on-off signals, and can drive a ventilator, solenoid valve or other external devices.
Specification
Model |
GD300-HC |
Detection Principle |
Catalytic Combustion |
Gas |
Hydrocarbons (HC) |
Range |
0-100% LEL |
Resolution |
1% LEL |
Accuracy |
≤±3% F.S. |
Responce Time |
≤10s |
Repeatability |
≤±1% |
Recovery Time |
≤10s |
Linearity Error |
≤±1% |
Zero Shift |
≤±1% (F.S./year) |
Signal Output (Optional) Note |
4-20mA and RS485 Relay output: one group of relay output (1NO+1NC, 24V 100mA) for one alarm (default), or two groups of relay output (2NO+2NC, 24V 100mA) for high/low alarm (optional). |
Alarms |
Sound, light |
Display |
High light nixie tube display |
Installation |
Wall-mounted, piping type, flow-type (according to the detected environment) |
Connection |
G1/2 is the inlet and outlet for power and signal lines Pipe-mounted type: The installation thread size of the instrument is M45*P2.0 |
Operating Time |
24h |
Explosion-proof Grade |
Ex d llC T6 |
Protection Grade |
IP65 |
Certification |
CE, ATEX |
Working Voltage |
12~36V DC |
Case Material |
Die-casting aluminum housing |
Operating Temperature |
-20℃~50℃ |
Operating Humidity |
0~95%RH (non-condensing) |
Dimension |
206*179*90mm |
Weight |
≤1.6kg |
Accessories |
Power adapter: Input 100-240VAC 50/60Hz, Output 24VDC 1A (Optional USA plug, Europe plug or UK plug) |
Note: To measure confined spaces such as pipelines, please contact us and inform the detailed conditions of use.
Fixed Hydrocarbons (HC) Gas Detector Dimension (Unit: mm)
***Other Common Gases and Ranges Available for Fixed Gas Detectors
Note: Some common gases and the measuring ranges are listed in the above table. For more information, please feel free to contact us.
Details
Tips: What is a fixed Hydrocarbons (HC) gas detector?
A fixed Hydrocarbons (HC) gas detector is a stationary device used to continuously monitor and detect the presence of Hydrocarbon gases in industrial environments, such as oil refineries, chemical plants, and offshore drilling platforms. These detectors are designed to provide early warning of gas leaks, ensuring safety and preventing hazardous situations like explosions or fires. They operate using various sensing technologies, including infrared, catalytic bead, or semiconductor sensors, to accurately measure hydrocarbon gas concentrations. Once a dangerous level is detected, the system triggers alarms and can initiate automatic shutdown procedures. Fixed HC gas monitors are crucial for maintaining workplace safety, and regulatory compliance, and protecting both personnel and equipment from potential gas-related incidents. Regular maintenance and calibration of these detectors are essential to ensure their accuracy and reliability in detecting gas leaks.