| US$200.00-2,000.00 | 1 Piece (MOQ) |
| Detection factor | 1-4 gases (carbon monoxide CO, hydrogen sulfide H2S, oxygen O2, combustible gas Ex, CO2 CO2, VOC, etc.), Depending on the site environment and user needs | ||
| Scope of detection | Depending on the site environment and user needs | ||
| resolution ratio | 0.001ppm (0-10ppm high precision) / 0.01ppm (0-10 ppm);0.01ppm (0-100 ppm),0.1ppm (0-1000 ppm), 1ppm (0-5000 ppm); 0.1% LEL; 0.01%Vol | ||
| Unit display | Option: umol / mol, ppm, mg/m3, VOL%, LEL% | ||
| Detection principle | Electrochemistry, catalytic combustion, infrared, thermal conductivity, semiconductor, PID photoions, etc., according to the range, field environment and user needs | ||
| Sensor life | 2 - 3 years for electrochemical chemistry, 2 - 3 years for catalytic combustion, 5 years for infrared, 2 - 5 years for thermal conductivity, and 2 years for PID | ||
| detection mode | Diffusion type / pump suction type, standard equipment: external pump, pump plug alarm function | ||
| display mode | LCD | ||
| Display content | Real-time concentration, alarm, time, storage, communication state, electric quantity, charging state, concentration unit, gas molecular formula, etc | ||
| Detection accuracy | Typical accuracy: ± 3% FS (optional higher precision sensor) | uncertainty | ≤±2% |
| degree of linearity | ≤±3% | repetitiveness | ≤±2% |
| response time | T9020 seconds (GM) | recovery time | 30 seconds (GM) |
| working power supply | DC 7.4V | ||
| battery capacity | 7.4V, 1400 mAH rechargeable polymer battery, with over charge, over discharge, over voltage, short circuit, overheat protection functions | ||
| stand-by time | Over 100 hours (no catalytic sensor) | ||
| The alarm volume | Buzzer 85dB (1 m distance) | ||
| service environment | Temperature: -20ºC ~ + 60ºC, it can be customized-40ºC ~ + 70ºC; Relative humidity: 10-95% RH | ||
| communication interface | Standard Type-C fast charging and communication, with a seat charging base | ||
| data storage | Standard capacity 100,000; support local view, delete or data export, storage time interval set | ||
| Interface language | Chinese or English can be set, the default Chinese interface | ||
| Explosion-proof type | Intrinsically safe type ExiaCT4Ga | ||
| levels of protection | IP68 | ||
| Case material | High strength corrosion resistance, fire proof polycarbonate, integral glue, anti-fall wear resistance anti-static, effective drop resistance of 5 meters | ||
| External size | Maximum size: 907038mm (LWH) | weight | 200g |
| standard accessory | Manual, qualification certificate, USB charger (including data line), instrument box, external pump, filter 1. | ||
| Optional function | Temperature detection: -40ºC ~ + 70ºC precision 0.5ºC; humidity detection: 0-100% RH precision 3% RH Wireless data transmission: LORA, Bluetooth, SOS, one-click call for help.(4G?) External micro-powered wireless Bluetooth printer. | ||
| Optional attachment | Multiple filters | ||
