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.

• TFT color LCD screen, the screen clear;
• Sound, light, vibration triple alarm function;
• 1000 alarm record and query;
• Support dual language interface in both Chinese and English;
• Support icon text double menu interface;
• Restore factory settings to prevent the wrong operation;
• Trend chart function display, check the recent data trends;
• LED lighting and prompt functions, in emergencies to provide a light source and can indicate the instrument for you in the dark;
• A variety of color options, the default orange, other need to call consultation;

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