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De
MA: MFA150196
KA: KFA150023
ExdibI: 320150855
Patent No. ZL 2012 2 0543887.5
Introduction:
1. Measure and calculate the local fan air volume, static pressure, power, temperature and humidity parameters in coal mining and non-Coal Mining.
2. Provide basic data of mining ventilation, total air volume, effective air amount, wind pressure, power consumption to inspection.
Product structure:
1. CJSZ8-Z mining intrinsic safety local fan parameter host of the tester (MAB150862)
2. GWSD85/98 mining temperature and humidity sensor (MFB140361)
3. GPD6 mining intrinsic safety pressure transmitter (MAF140338)
4. GPD35 mining intrinsic differential pressure transmitter (MAF130073)
5. YJAV500/750 mining explosion-proof and intrinsic safety current/voltage collector (MAB140813)
Technology parameters:
|
Parameters |
Basic parameters |
||
|
Range |
Resolution |
Error range |
|
|
Wind speed (m/s) |
0.20~30.00 |
0.01 |
± 0.2 |
|
Temperature (℃) |
-40.0~85.0 |
0.1 |
-20.0~50.0 ± 0.2 |
|
Other range ± 0.4 |
|||
|
Humidity (%RH) |
20.0~98.0 |
0.1 |
± 5.0 |
|
Atmospheric pressure （hPa） |
100.0~1200.0 |
0.01 |
± 0.70 |
|
Static pressure (Pa) |
-6000~0 |
1 |
± 30 |
|
Differential pressure (Pa) |
0~2000 |
1 |
± 10 |
|
Voltage (V) |
0.0~750.0 |
0.1 |
± 0.2%FS |
|
Current (A) |
0.0~500.0 |
0.1 |
± 0.2%FS |
|
Power(KW) |
0.0~750.0 |
0.1 |
± 0.5%FS |