1. Handheld, industry use, high sensitivity and accuracy
2. 2.Intrinsically safe, Ex sign is Exibd
3. Rugged ABS+PC case, heavy duty, crash resistant
4. High-capacity chip, 4 layers PCB board
5. Visual & audible alarm
6. High & low alarm point, fully adjustable
7. Low battery alarm
8. Rechargeable battery
9. LCD large screen display with Real time clock and status of battery
10. With stainless steel belt clip
11. Supports data logging function
12. External air sampling pump is available for gas leak detection.
13. Multi gas detector can be made for any 2-5 gases in any combination

Usage:

a) CE-approved infrared sensor, portable multi gas detector for CH4, CO2, CO, O2
b) The gas detectors we designed are widely used in oil & gas, petrochemical, coal mine, residential places, municipal environments and other wide ranges of industry plants

Technical parameter:
CE-approved infrared sensor, portable multi gas detector for CH4, CO2, CO, O2
Gases detected: CH4/LEL, O2,CO2, CO

Measuring range:

a) CH4: (0.00-5.00)% Vol
b) LEL: (0 – 100)%L EL
c) O2: (0-30.0)% vol, (0-100)% vol
d) CO2: (0 – 5)% vol
CO: (0-1000)ppm

CH4: (0.00-5.00)% Vol
b) LEL: (0 – 100)%L EL
c) O2: (0-30.0)% vol, (0-100)% vol
d) CO2: (0 – 5)% vol
CO: (0-1000)ppm

Resolution ratio:
a) CH4: 0.01% vol
b) LEL: 1%
c) O2: 0.1% vol
d) Co2: 0.01% vol
e) CO: 1ppm
f) Sensor: infrared electrochemical and catalytic sensors
g) Sensor lifespan : ≥2 years (CO, O2) ≥1 year (LEL, CH4, CO2)

Response time:
a) CH4: ≤20s (T90)
b) LEL: ≤20s (T90)
c) O2: ≤35s (T90)
d) CO2: ≤45S (T90)
e) CO: ≤45s (T90)

Alarms:
a) Audible–buzzer with ≥80dB audible
b) Visible–flashing red LED, ≥20m visible
c) Alarm point: fully adjustable