CJR4/5 methane carbon dioxide detector product introduction
CJR4/5 methane carbon dioxide detector is an intelligent, multifunctional, ultra compact digital carbon dioxide and methane detection alarm instrument, set has the advantages of small volume, light weight, full function, easy to use and other advantages in one.
CJR4/5 determination of methane and carbon dioxide is mainly applicable to dangerous places in coal mine methane gas, can be used for underground cadres,management personnel, methane detection, mining work face staff carry and use, is the first choice of products of domestic products of the same kind.
CJR4/5 methane carbon dioxide detector main parameter
1.Work environment:
Working temperature (0 ~ 40) ℃
The relative humidity is below 98% (25 ℃)
Pressure (80 ~ 116) Kpa
The wind speed is smaller than 8m/s
In the coal mine methane with explosive gas
2.Resolution: 0.01% methane; carbon dioxide 0.01%.
3.Technical parameter：
（1）Measuring range methane：（0～4.00）％CH4；carbon dioxide：（0～5.00）％CO2；
（3）Response time methane：not more than 20s；carbon dioxide：not more than120s.
4.Alarm function：
Alarm range methane：（0.5～2.5）％CH4，factory set at 1.00%CH4
Carbon dioxide：（0.1～2.0）％CO2，factory set at 1.00％CO2
Alarm: alarm, flashing red light
The alarm sound intensity：≥75dB
Battery voltage：
（1）measuring range：3.2V～4.2V
（2）measuring error：≤±0.05V
5.For a charge time：≥12hours
6.Battery life：＞600 times
7.The maximum working current：160mA（alarm）
8.Explosion proof type: mine intrinsically safe and flameproof
9.Explosion proof mark：ExibdI
10.Outline dimention：135×66×30mm
11.Weight：330g； Housing material: anti static ABS engineering plastics.
CJR4/5 methane carbon dioxide detector advantage
1.Instantaneous simultaneous measurements of methane and carbon dioxide values.
2.A variety of display function can be of various working modes and corresponding data display.
3.Automatic zero tracking function, the zero drift can achieve a zero.
4.Overload, undervoltage, acoustic, optical alarm and automatic shutdown function.
5.Super long working time, discharge time of not less than 12 hours.
6.Accurate clock display function.
CJR4/5 methane carbon dioxide detector figure photos
Due to the production batch, the specific model is different, the above of pictures are for reference only, for further details you can contact our sales staff to carry out the specific verification .
B/L of The History Trading
