WE3051series pressure transmitter is also the good level measuring solution for oil and other liquids, density can be set into the pressure transmitter by keypad directly , thus the level can be displayed and output for automation control.
3051series pressure transmitter is also the good level measuring solution for oil and other liquids, even the same medium with different density , the variable density can be set into the pressure transmitter by keypad directly , thus the level can be displayed and output for automation control. With high accuracy and good stability , level pressure transmitter plays an important role in some occasions . For instance , comparing with radar level transmitter for some ranges , 3051 level pressure transmitter is a good option with lower price and reliable measuring performance.
The resistance of the sensor will change in response to an external input of pressure or differential pressure. A digital signal will then transform the resistance into frequency signals, which will be supplied to the microprocessor. After doing calculations, the CPU will output a current control signal to the current output control circuit, which will ultimately result in a 4–20 mA analog current output and display.
Process Fluid: | Display |
Liquid, Gas or Vapor | 5 Digits programmable & 0-100% Bargraph |
Application: | Display Unit: |
Absolute Pressure, Gauge Pressure, | Standard 22 different engineering unit |
Vacuum | 5 Digits programmable for special unit |
Measuring Range: | Keyboard: |
0 – 10 Kpa ~ 0 – 30 Kpa ( Minimum ) | 3 internal keys for Programming |
0 – 32 Mpa ~ 0 – 70 Mpa ( Maximum ) | and output setting |
Turndown Ratio: | Current Output: |
100 : 1 | 4 – 20 mA 2 wires with Hart Signal |
Accuracy: | Load: |
+/- 0.1-0.2% of span | Rohm=(Vdc-9)*50 |
Stability: | Power Supply: |
+/-0.15% of URL for 2 years | 9 ~ 36 VDC |
Working Temperature: | Digital Communication: |
-25 to +95 ℃ | Hart Protocol (Compatible) |
Max. Pressure: | Damping: |
70 Mpa | 0 – 32 seconds |
Connection Material: | Response Time: |
SUS 304 / SUS 316 | 100mS |
Diaphragm Material: | Mounting: |
SUS 316L / Tantalum | Direct installation or bracket on 2″ Pipe |
Housing | Humidity Limit: |
cast aluminum alloy with color paint | 0 to 100% Relative Humidity |
Name / Tag Plate | Turn on Time: |
Stainless Steel 304 / Stainless Steel 316 | 2 Seconds with minimum damping |
Cable Entry: | Zero Calibration: |
M20 Conduit Threads / 1/2″ NPT( Female ) | Automatic zero calibration by push-button |
Process Connection: | Ambient Temperature: |
1/2″ NPT, 1/2″ BSP | -25 to +85 ℃ |
Temperature Effect: | Dimensions: |
+/-0.18% ~ +-0.5% of span per 20 ℃ | 102 mm ( W ) * 160 mm ( H ) * 130 mm ( D ) |
Over Pressure Limit: | Weight: |
120% of Full Scale | 1.5Kg |
Vibration Effect: | Protection Class: |
+/-0.05% of URL per g to 200 Hz in any axis | IP65 ( Standard ) |
EMI/RFI Effect: | Explosion-proof |
Follow SAMA PMC 33.1 from 20 to 1000 | Intrinsically Safe EEx ia IIC T5 (Standard) Explosion proof Ex D IIB T5 |