JCB4(B)Portable Methane Detecting Alarm
●Using thermal catalytic methane sensor and microprocessor technology, four-digit LED display, can real-time monitor methane concentrationin ambient air.
●The product has fuction of intelligent calibrater , displayeandtimbattery voltage, has the function of intermittent sound and light, alarm
point adjust, under voltage alarm, over-range methane shock tection,pro etc.
Main technical parameters
Technical parameters |
Measurement range |
(0~4)%CH |
|||
Intrinsic error |
Range |
0~1 |
1~2 |
2~4 |
|
Error |
±0.1 |
±0.2% |
±0.3 |
||
Response time |
≤20s |
||||
Sensor life |
>1yrs(infrared) |
||||
Sound intensity level |
>75dB |
||||
Battery pack |
1500mAh(Li-MnO2) |
||||
Operating hours |
>10h |
||||
Explosion proof type |
Exib I Mb |
||||
Dimensions |
105×54×23.5mm |
||||
Product certification |
MA certificate No. |
MFA140122 |
|||
Explosion proof certificate No. |
320181816 |
Contact Us
Copyright © 2021 SHAANXI ASTTAR 陕ICP备2022002923号-1