• Beijing Zetron Technology Co., Ltd
    Hello, I already used the equipment in an aluminum smelting plant in Mexico and I was surprised by the function of your company's laser device.
  • Beijing Zetron Technology Co., Ltd
    Good gas leak detection instrument !!! High accurate test values :D
Contact Person : Lisa Niu
Phone Number : +86 15699785629
Whatsapp : +8615699785629

Zt400k Four In One Portable Gas Detector With Triple Alarm Function

Place of Origin China
Brand Name Zetron
Certification CE, ISO13485, ISO9001
Model Number ZT400K
Minimum Order Quantity 1
Packaging Details paper carton
Delivery Time 3-7 days
Payment Terms T/T, Western Union, MoneyGram
Supply Ability 1000 set/month

Contact me for free samples and coupons.

Whatsapp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

If you have any concern, we provide 24-hour online help.

Product Details
Measuring Gas Combustible Gas, Oxygen, Carbon Monoxide, Hydrogen Sulfide Detection Principle Electrochemical, Catalytic Combustion
Pressure Range 86 ~ 106kPa Working Temperature -10℃ ~ +50℃
Dimension 123.88*65*50.7mm (L*W*H) Weight About 182g
High Light

four in one portable gas detector


zt400k portable gas detector


triple alarm portable multigas detector

Leave a Message
Product Description

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.

Zt400k Four In One Portable Gas Detector With Triple Alarm Function 0



  • 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



Execution standard:GB3836.1-2010,GB3836.2-2010,GB3836.4-2010,MT 704-2008,MT 703-2008,MT 1084-2008,GB 15322.3-2003