Fixed 0-100%LEL H2 Hydrogen Gas Detector with Temperature & Humidity Display
Product Profile
The YT-95H series gas detector (with alarm light) is a wall-mounted device that provides continuous 24-hour monitoring of gas concentrations in various locations or pipelines. It employs first-rate global sensors and advanced microprocessing technology, offering data display and high/low alarm functions, rapid response speed, high accuracy, and exceptional stability. The detector operates on a 24V DC power supply and delivers 4-20mA, RS485, and relay signal outputs. It is explosion-proof and suitable for a wide range of applications.


Features
- Working Voltage: 12-36V DC
- Features dual sound and light alarm, with customizable alarm points.
- An infrared controller enables remote control of alarm point settings, zero point calibration, and address modification.
- Capable of outputting one or two switch signals, driving external devices such as ventilation fans or solenoid valves.
- Shell: Constructed from die-cast aluminum + stainless steel (with alarm light)
Product Advantages
- The explosion-proof design is swift, reliable, and stable, boasting an explosion-proof grade of Ex dⅡCT6.
- The equipment comes with a self-calibration function, and three standard keys will be used for on-site maintenance.
- The equipment is compatible with all types of controlled alarms, PLC, DCS, and other control systems, enabling remote monitoring.
Gas detected | H2/Hydrogen |
Detection principle | Catalytic combustion |
Install method | Wall-mounted (according to the detected environment) |
Measure range | 0-100%LEL |
Resolution | 1%LEL |
Precision | ± 2-5% FS |
Signal output | 4-20mA, 0-5V, RS485, relay(optional) |
Response time | ≤10S | Recovery time | ≤10S |
Repeatability | ≤±1% | Linearity error | ≤±1% |
Zero shift | ≤±1%(FS/year) | Display | High-light nixie tube display |
Connection mode | G1/2 external thread explosion-proof flexible pipe | Unit | ppm, mg/m³, %vol |
Temperature | -20 to 50°C | Humidity | 0-95%RH |
Explosion-proof | Ex dⅡCT6 | Degree of protection | IP65 |
Alarm | Sound, light | Operating time | 24H |
Dimensions | 180*150*90mm | Weight | ≤2kg |
Product Application
- Industrial Manufacturing: YT-95H can be utilized to monitor toxic and explosive gas concentrations in factories, mines, oil refineries, and other industrial facilities. They serve to protect workers from toxic gases and prevent explosions.
- Environmental Monitoring: YT-95H can be employed to monitor air quality in cities, buildings, and other enclosed environments. They can detect pollutants such as carbon monoxide, nitrogen oxides, and volatile organic compounds to ensure clean air and minimize harm to human health.
- Agriculture: YT-95H can be used to monitor the concentration of harmful gases in greenhouses and animal farms, safeguarding crops and livestock from poisoning.
- Hazardous Locations: YT-95H are suitable for use in explosive and corrosive environments, such as chemical plants, refineries, and offshore platforms. They can monitor toxic and explosive gas concentrations to ensure safety in these locations.
- Emergency Response: YT-95H are frequently used in emergency response situations, such as fires, leaks, and other accidents. They can swiftly detect dangerous gases and provide early warning to aid rescue personnel in taking appropriate action.