Electrochemical handheld Nh3 1 Ppm Single Gas Detector
| Item | Description |
| Gas type: | NH3 or customized; |
| Working principle: | Catalytic combustion sensor for combustible gas; |
| Electrochemical sensor for toxic gas and oxygen. | |
| Testing mode: | Diffusion sampling. |
| Display mode: | TFT LCD display |
| Concentration Unit: | ppm |
| Measuring range: | NH3:0-100ppm |
| Resolution: | 1ppm |
| Precision: | ≤±3%FS; |
| Alarm mode: | Audible-visual alarm,Vibration alarm,Voice≥75dB@25cm; |
| Preheat time: | ≤90s; |
| Response time: | T90≤30s; |
| Recovery time: | ≤20s; |
| Explosion proof grade: | Ex ib IIB T3; |
| Protection grade: | IP64; |
| Output signal: | Wireless transmission and print function(Optional); |
| Body material: | PC+TPU; |
| Working temperature: | -20℃～+50℃(or customized); |
| Working humidity: | ≤95%RH,(non-condensing); |
| Charger: | USB port; |
| Working voltage: | 3.7V rechargeable lithium battery; |
| Charging time: | ≤6 hours; |
| Working time: | ＞8hours continuously(When normal temperature and no alarm); |
| Power consumption: | <0.7W; |
| Working pressure: | 86～106KPa; |
| Dimension: | 119.6x60x66mm(L*W*H); |
| Weight: | About 182g; |
| Warranty: | 12 months; |
| Accessory: | Box, instruction, USB charger , data line, calibration cap. |
Portable gas detector used to detect the 6 kinds of gases at the same time, high accurate and fast response , it’s easy to operate and with the LED light very convenient to use in the underground ,such as mine, coal mine and tunnel, will send out the alarm signal once the concentration of detect gas is exceed immediately , protect the constructing worker’s health and remind them to leave to the safe place. gas detector applied for many industrial areas , including of the chemical industry, petroleum, gas station, metallurgy, coal mine, agriculture, biology pharmaceuticals, power, lab research and other industry environment
Features of Portable gas detector:
Imported sensor with high performance and fast response
TFT LCD screen display with LED light.
Record the alarm data of 10,000 sets.
Can set high and low alarm value
With the 32bit low power consumption ARM processor and quick response.
Restore factory setting function, avoid the mis-operation.
Three alarm mode: Audible, Visual, Vibration.
Support for 6 sensors detecting
Support the Chinese/English language menu.
The menu interface with words and icon.
LED light function, can provide the light in the dark area or other Emergency time.
LED indicate light, will flash in the dark area.
USB charger port.
Explosion-proof grade of Ex ib IIB T3 Gb；
Protect grade of IP64.
| Gas type | Measuring range |
| Ex | 0~100%LEL |
| O2 | 0~25%vol/30%vol |
| H2S | 0~100ppm/1000ppm |
| H2 | 0~1000ppm/60000ppm |
| N2 | 0~100%vol |
| NH3 | 0~100ppm/500ppm |
| C2H6O | 0~100ppm/500ppm |
| SO2 | 0~20ppm/2000ppm |
| Cl2 | 0~10ppm/20ppm/50ppm/200ppm |
| HCl | 0~50ppm/100ppm |
| HBr | 0~50ppm/100ppm |
| ClO2 | 0~50ppm |
| NO | 0~200ppm/500ppm/2000ppm |
| NO2 | 0~20ppm/100ppm/500ppm/2000ppm |
| HCN | 0~30ppm/50ppm/100ppm |
| HF | 0~10ppm |
| CH2O | 0~10ppm |
| THT | 0~50mg/m3 |
| Helim | 0~1000ppm |
| Argon | 0~100%vol |
| SiH6 | 0~50ppm/100ppm |
| CH6S | 0~20ppm |
| CO2 | 0~5000ppm/10000ppm |
| SF6 | 0~1000ppm |
| CH6 | 0~200ppm/10%vol |
| TVOC | 0~20ppm/100ppm/1000ppm |
| CS2 | 0~10ppm/50ppm/100ppm |
| CH3Br | 0~20ppm/100ppm/200ppm |
| CH6 | 0~10%vol/50%vol/100%vol |
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