Hanzel Instruments

Portable diffusion O2/CO/H2S/LEL multi-gas detector is used to detect the 4 kinds of gases at the same time, highly accurate and fast response, The gas detector is applied in many industrial areas, including the chemical industry, petroleum, gas station, metallurgy, coal mine, agriculture, biology pharmaceuticals, power, lab research, and another industry environment. We provide gas detector OEM/ODM services.
Detector Description

Our portable multi-gas detector with a large LCD. It can monitor CO, H2S, O2, and combustible gas simultaneously. The instrument with audio/visual and vibratory indicators, a rechargeable battery, and simple use.

It is widely used in an area where explosion-proof is required or toxic gas leaks, like underground channels or mining industry, so as to protect the workers’ life and avoid damage to the relevant equipment.
Main Features

Advanced MCU control with low power consumption
Advanced integrated circuit technology, embedded microcomputer control
Adjustable low and high alarm level
Adjustable calibrating level
High concentration protection for combustible gas
Self-test for the combustible gas sensor
Low battery indication
Self-adjustment function
Visual and audible alarm with vibration
Advanced self-examination and self-renovation function
Password management to avoid the wrong operation
Explosive proof housing
Parameters
Operating & Storage Environment

Temperature: -20°C~50°C (-4F~122F)
Humidity: 95%>5%>30 s
Repeatability

1%
Zero drift

1%
Display

Alphanumeric large LCD displays the real-time gas concentration and alarm stage
Backlight

Automatically activated when working in a poor lighting environment or the alarm sounding or the button is knobbed down.
Self-checking Function

Self-checking Battery power, display, sensor, hardware failure
Explosion-proof

EXiaIICT4
Protection grade

IP65
Power Supply

Rechargeable lithium battery
Dimensions

140mm*73mm*32mm>