CJYB4/25 Methane Oxygen Two Parameter Alarm Device

CJYB4/25 Methane Oxygen Two Parameter Alarm DeviceProduct Introduction
CJYB4/25 is a new generation dual parameter intelligent detector that can continuously detect the concentration of methane and oxygen in environments with flammable, explosive, and combustible gas mixtures. It has the characteristics of sound and light alarm, clock and voltage display, undervoltage alarm, zero point automatic tracking, calibration, and easy use.
CJYB4/25 Methane Oxygen Two Parameter Alarm DeviceTechnical parameters
Technical parameters of the project
Measurement range 0-4% CH4 0-25% O2
Basic error ≤± 10% ≤± 3%
Sensor lifespan>12 months>24 months (imported electrochemistry)
Response time ＜ 20s
Display mode: 4-digit LED
Alarm mode intermittent sound and light alarm, alarm point continuously adjustable
The alarm point is continuously adjustable (factory set to 1% CH4, 18% O2)
Sound level intensity ≥ 80dB
Protection level IP54
Battery pack Ni-Mh1800mAh × 3
Working continuously for more than 15 hours
Explosion proof type Exibd I
Dimensions 116 × 56 × 25mm
Weight 0.2kg
Supporting equipment unit, 10 combination chargers

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