Product Details

High quality CD4 portable multiple gas detector

Product Features

1. Handheld, industry use, high sensitivity and accuracy

2. Intrinsically safe, Ex sign is ExibdⅠ

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. Support 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.

Working Conditions

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

Gases detected	CH4/LEL, O2, H2S, CO
Measuring range	CH4: (0.00—5.00)%Vol LEL: (0 ~ 100)%LEL O2: (0~30.0)%vol (0~100)%vol H2S: (0 ~ 100)ppm CO: (0~1000) ppm
Resolution ratio	CH4: 0.01%vol LEL: 1% O2: 0.1%vol H2S:1ppm CO: 1ppm
Sensor	Electrochemical and catalytic sensors
Sensor lifetime	≥2year( CO, O2, H2S ) ≥1year( LEL, CH4 )
Response time	CH4: ≤20S ( T90 ) LEL: ≤20S ( T90 ) O2: ≤35s(T90) H2S: ≤45S ( T90 ) CO: ≤45s (T90)
Alarms	Audible--buzzer with ≥80dB audible Visible--flashing red LED, ≥20m visible
Alarm point	Fully adjustable
Data logging	Continuous data logging (7 days at configurable 0.1-10 minutes intervals)
Continuous working time	≥13hours
Display	Liquid Crystal Display(LCD)
Battery model	PL123450, 3.7V/1500mA
Charging time	4-5 hours
Dust and water resistance	IP65
Size & Weight	1306630mm, 500g
Ex sign	ExibdⅠ