portable multi-gas detection alarm is a flexible configuration for single gas or a variety of gas detection alarm. It can be equipment with oxygen sensors, sensors of combustible gases and toxic gas sensors or any four gas sensors or single sensor.
4in1 gas detector has a very large clear LCD, backlight, vibration alarm sound and light, which makes sure the dangerous gases detection even in a harsh working environment and prompts staff in time to prevent accidents.
Comparison of four-in-one gas detector price, more affordable than a single gas. Like (EX + CO + O2 + H2S) Standard, the price of it is 191.27USD.
If you buy, carbon monoxide is 88USD, can be gas is 66.21USD, oxygen is 102.99USD, hydrogen sulfide is 80.92USD. So, four in one convenient and affordable.
Four-in-one portable gas detection alarm can also do CO / O2 / 03 / CH4 / NH3 / H2S / NOS / SO2 / CL2 and other gas combinations. When using four sensors, the maximum continuous use of 12 hours. Sound and light + vibration alarm, import sensors, lithium battery-powered, with charger! Can open a formal invoice, with explosion proof card!

Display:
dot matrix liquid crystal display in English With real-time storage capabilities, can realize real time record on alarm and time With PC interface, can be connected to computer (CO, H2S, NO, NO2, SO2, CL2, NH3, O3, H2, O2, EX) can be combine by random. 4-in-1 standard configuration is (O2+EX+CO+H2S)
Specification:
Size: 108mm * 61mm * 40mm
Weight: 151g
Sensor types: electrochemical method (gas catalytic combustion type, special separately)
Detection of gases: oxygen (O2), gas (EX), poisonous and harmful gases (CO, H2S)
Response time: ≤30s(O2), ≤40s(CO), ≤20s(EX), ≤30s (H2S)
Time display: the machine is year, month, day, and the clock display function
Display: dot matrix liquid crystal display in English High brightness white backlight
Alarm: voice alarm more than 90dB (10cm away from instrument) Light alarm red LED
Work mode: continuous work
Temperature range: - 20℃ - 50℃
Humidity: 15% - 95% RH (no condensation)
Power supply: the lithium battery power supply (1500mAh)
Charging time: 3 - 5 hours
Charging voltage: DC5V
Package weight: 350g
Package included:
1. Portable compound gas alarming detector
2. User Manual













