Like this Product? Add to Product Favorites
Unit Price: FOB 0~1USD | Get Latest Price
Model No.: CJR4/5
Min. Order: 1 Piece/Pieces
Payment Type: T/T,L/C,Western Union,Paypal
Transportation: Ocean,Air
Productivity: 1200 piece
Packaging: China Coal
Delivery Time: 6 Days
Place of Origin: Shandong,China
Brand: China Coal
Supply Ability: 2500
Business type:Manufacturer,Trade Company
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 otheradvantages in one.
CJR4/5 determination of methane and carbon dioxide is mainly applicable todangerous 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.
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 than20s,carbon dioxide:not more than120s.
4Alarm function:
Alarm range mathane:(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
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.
1.Instantaneous simultaneous measurements of methane and carbon dioxide values.
2.A variety of display function can be of various working modes and corresponding datadisplay.
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
Shandong China Coal Industrial&Mining Group
Manufacturer , Trade Company
MIning Equipment , Instruments and meters , Electrical
Other Instruments & Meters , Timer & Counter , Flow Meter
Manufacturer , Trade Company
No.69 Huo ju Road,High&New Zone