Shandong China Coal Industry & Mining Group Co.,Ltd
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Product Introduction
The CD4 multi gas detector is used to detect and display of methane (CH4), carbon monoxide (CO), oxygen (O2),
and hydrogen sulfide (H2S) at the same time.
Features:
1.At the same time methane, carbon monoxide, oxygen, hydrogen sulfide concentration
detection.
2.A high degree of intelligent technology, easy operation, stable and reliable.
3.Alarm point can be set according to user requirements.
4.2 sound and light alarm.
5.Large-screen digital LCD display.
6.The battery voltage function, the background light function.
Main Parameter
Measurement principle | Catalytic combustion sensor (CH4),Electrochemical sensors (CO, O2, H2S) |
Measurement of Gas | Methane (CH4), carbon monoxide (CO), oxygen (O2), hydrogen sulfide (H2S) |
Measurement | Proliferation of measurement methods |
Range | CH4: 0~4.00%CH4; O2: 0~25.0%VOL CO: (0~1000)×10-6 H2S: (0~100)×10-6 |
Accuracy | CH4: (0.00~1.00)% CH4,±0.10% (1.00~3.00) % CH4,±10% (3.00~4.00)% CH4,±0.30% |
O2: (0.0~5.0)%O2,±0.5% O2 (5.0~25.0) %O2,±3%FS | |
CO: (0~20)×10-6 CO,±2 (20~100) ×10-6 CO,±4 (100~500) ×10-6 CO,±5% (500~1000) ×10-6 CO,±6% | |
H2S: (0~49)×10-6 H2S,±3×10-6 50~100) ×10-6 H2S,±10% | |
Alarm Point Setting | Full range adjustable |
Battery display | Real-time display battery |
Display and sound and light alarm | High-brightness digital display and alarm sound level 80dB |
Resolution | CH4: 0.01% O2: 0.1% CO: 1×10-6 H2S: 1×10-6 |
Full charge continuous working hours | More than 10 hours |
Power | 3.6V rechargeable lithium battery |
Temperature / Humidity | 0~40°C/not more than 98%RH |
Dimension(mm) | 110(L)×63(W)×32(H) |
Explosion-proof type | Exibdi (150 °C) Shock antistatic ABS casing |