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ZT400K Four in one portable gas detector
Four in one portable gas detector ZT400K can detect gas at the same time, oxygen, and toxic gases; Each product up to install a combustible gas sensor, an oxygen sensor, two poisonous gas sensors (CO/H2S, SO2 / NH3 / NO2 / PH3 / CL2 / HCL, etc.); Users can choose sensors according to the measured gas, composed of two in one, three in one, four in one gas detector.
Detection gases: Combustible gas, Oxygen, Carbon monoxide, Hydrogen sulfide
Detection principle: Electrochemical, Catalytic combustion
Measurement range: Oxygen 0 ~ 30%VOL, Carbon monoxide 0 ~ 500ppm, Methane 0 ~ 100%LEL, Hydrogen sulfide 0 ~ 100ppm
Separation rate: Oxygen 0.1%VOL, Carbon monoxide 1ppm
Methane 1%LEL, Hydrogen sulfide 1ppm
Accuracy: ±3% F.S.
Response time: T90 < 30S
Preheating time: 90S
Electrical characteristics
Charger: USB powered DC5V
Charging time: ≤ 8 hours;
Working time: > 8 hours (at room temperature, no alarm)
Power consumption: < 0.7W
Battery capacity: 1300mA lithium battery, nominal voltage: 3.7VDC
Structural features
Main material: PC+TPU (anti-static)
Weight: about 182g
Size: 123.88*65*50.7mm (L*W*H)
Electrical service environment
Temperature range: -10℃ ~ +50℃ (special requirements need to be customized)
Humidity range: 10 ~ 95%RH (no condensation)
Pressure range: 86 ~ 106kPa
Certification
Execution standard:GB3836.1-2010,GB3836.2-2010,GB3836.4-2010,MT 704-2008,MT 703-2008,MT 1084-2008,GB 15322.3-2003