Handheld 4 gas pump suction diffusion gas concentration detector CO2 CO NO NO2 CH4 gas analyzer screen rotates 180° automatically for mines tunnels
Category: Products Portable gas detector Portable multi-in-1 gas detector
Key words: Products
Model: HNAG920-4H
Measurement object: CO2/Ex/CH4/CO/H2S/O2/N2/NH3/CL2/H2/He/Ar/CH2O/O3/NO/NO2/SO2/C2H4O/PH3/COCL2/HBR/HCL/HCN/CLO2/SIH4/CH3BR/SO2F2/F2/HF/C2H2/CS2/SF6/C2H4/C2H6O/H2O2/VOC/PM/RH
Product Description
gas detector
| Output | Reserve a USB interface externally and use a USB cable to communicate with a computer to achieve data export and deletion | 4G, LORA, Bluetooth | |
| Measure gas | Combustible gas/Oxygen/carbon monoxide/hydrogen sulfide/carbon dioxide (customizable) | Detection principle | Catalytic combustion/infrared NDIR// electrochemistry |
| Range selection | (For more range inquiries, please contact customer service. | Resolution | Customized according to demand |
| Sampling accuracy | ±3%F.S | Response time | T90<10S |
| Working temperature | -20 to 50℃ | Working humidity | 0-95%RH |
| Storage temperature | -20 to 50℃ | Preheating time | 10S |
| Battery capacity | 2400mA | Working air pressure | 86kpa-106kpa |
| Working voltage | DC5V±1%/DC24±1% | Baud rate | 9600 |
| Detection method | Pump suction and diffusion integrated type | Warranty period | One year |
| External dimensions | 42.5×78.2×41.6mm (excluding gas filter and back clip) | Service life | One to three years |
| Screen display | 2.0-inch color LCD, resolution 320*240 | Local storage | It can store 120,000 historical data points and 30,000 alarm records |
| Receiving equipment | In 4G/LORA/ Bluetooth modes, it can be connected to users' computers, control alarms, etc. for reception | ||
| Alarm method | This machine is equipped with alarm, LORA and 4G transmission alarm | ||
| Alarm Settings | The standard configuration is two-level alarm, and three-level alarm is optional. The alarm modes can be set: conventional high and low alarm, and range control alarm | ||
| Data interface | Type-C (interface), combined with the charging interface, charging interface: 5VDC, combined with the data interface | ||
| Optional accessories | In high-temperature environments, a high-temperature sampling handle can be optionally equipped | ||
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