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Beijing Zetron Technology Co., LtdFree·1YRS
info@bjzetron.com
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 | IP66 |
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 |
All the cases which require the fixed installation, and online detection of gas concentrations such as Chemical Industry, Power Generation Plants, Natural Gas Pipeline & Processing, Pulp & Paper Industry, Waste Water Treatment Plants, Commercial & Industrial HVAC, Acetylene Gas Bottlers & Users, Ice Skating & Hockey Arenas, Cannabis & Hemp Oil, Breweries and so on.