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Product Overview
The Toxic and Harmful Gas Detector (Alarm) utilizes advanced ECD (Electrochemical Detection) technology, specifically designed for monitoring and alarming H₂S gas leaks in industries such as natural gas, coalbed methane, landfill sites, wastewater treatment, and anaerobic fermentation. The device accurately detects H₂S gas concentrations and triggers alarms when gas leakage exceeds preset limits, ensuring both environmental and personnel safety. The product features a long-life electrochemical sensor, temperature compensation, and automatic zero-point calibration to ensure reliable, long-term operation.
Key Features
- Precise Measurement: Utilizes long-life electrochemical technology for accurate H₂S gas concentration measurements, ensuring reliable detection results.
- Oxygen-Free Environment Capability: Operates effectively in oxygen-deficient environments, suitable for a wide range of specialized work settings.
- Intelligent Temperature Compensation: Features automatic temperature compensation, adjusting for environmental temperature changes to maintain measurement accuracy.
- Long Life Sensor: Equipped with a durable, non-toxic electrochemical sensor, offering long service life and high reliability.
- Automatic Zero-Point Calibration: Includes an auto-zero calibration function, keeping the device in optimal working condition.
- Explosion-Proof Design: Explosion-proof rating of Ex d II C T6 Gb, meeting safety standards for high-risk environments to ensure secure operation.
Applications
- Natural Gas and Coalbed Methane Monitoring: Used in the production and transportation of natural gas and coalbed methane to monitor H₂S gas leaks and ensure personnel safety.
- Landfill Sites: Monitors toxic gas emissions in landfills to prevent potential gas leak accidents.
- Wastewater Treatment Plants: Detects harmful gases in wastewater treatment facilities, safeguarding the work environment.
- Anaerobic Fermentation Processes: Monitors gas leaks during anaerobic fermentation, preventing hazardous gas exposure to both the environment and personnel.
| Parameter | Description |
| Measurement Component | H2S |
| Measurement Principle | ECD Electrochemical |
| Measurement Range | 0~100ppm |
| Accuracy | ±2μmol/mol or ±10% |
| Resolution | 1%LEL |
| Response Time | T90<30s |
| Preheating Time | 30s |
| Sampling Method | Diffusion type |
| Explosion Protection | Ex d ⅡC T6 Gb |
| Signal Output | RS-485 digital output, 2 relay normally open contacts, 1 4~20mA current output |
| Operating Environment | |
| Operating Temperature | (-20~60)℃ |
| Humidity | ≤95%RH |
| Storage Temperature | (-40~85)℃ |
| Electrical Parameters | |
| Power Supply | DC12~24V |
| Display | LCD display |
