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Help CenterHigh Quality CD4 Portable Multiple Gas Detector
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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 |
130*66*30mm, 500g |
Ex sign |
ExibdⅠ |
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