Flow Gas Parameter Measuring Instrument
Features
☆ Compact structure, small volume, easy installation & maintenance
☆ No hose connection for valve group & sensor,avoid aging& air leakage
☆ Can set regular back blowing time, with purge air pressure detection function
☆ Automatic/manual zero calibration
|
Model |
PW-PM series |
|
|
Temperature range |
0~300℃ 0~500℃ |
|
|
Differential pressure |
0~300Pa 0~2000Pa |
|
|
Pressure range |
±2kPa ±5kPa ±10kPa |
|
|
Flow speed range |
0~15m/s 0-40m/s |
|
|
Humidity range |
0~40%V/V |
|
|
Measurement error( Flow≥2m/s ) |
±（0.5m/s+0.05v ) |
|
|
Humidity error |
≤5%，absolute error≤±1.5% ＞5%，relative error ≤20% |
|
|
Response time |
≤10s |
|
|
Power |
AC 220V |
|
|
Working temperature |
-20~50℃ |
|
|
Analog output |
4-20 mA |
|
|
Digital interface |
RS485 |
|
|
Dimension |
220*265*283mm ( H * W * D ) |
|
|
Shell material |
Metal |
|
|
Weight |
14 Kg (pitot tube 1500mm) |
|
|
IP grade |
IP65 |
|