VFT-510 Series Differential Pressure Transducer

VFT-512 Low Differential Pressure Transducer
VFT-513 High Differential Pressure Transducer

Feature :

  • Output : 4~20mA / 0~5V / 0~10V / RS-485 Modbus
  • ±0.25% F.S High accurate, pressure up to 100psi
  • Fine ZERO & SPAN adjustments and Zero setting
  • Measurement range selectable
  • Relative & Differential Pressure and wind velocity measurement
  • Auto. Temperature Compensation
  • Multi-function digital LCD display
  • Pa, mbar, and mmH2O unit of measurement optional
  • Ceramic sensor, excellent durability
  • Converse piezoelectric protection
  • IP65, CE, and RoHS approved

Application :

Space / Duct static pressure, Clean room, Hospital,Compression cooling systems, Air filter monitoring, Pumps, Fan control, Pneumatic controls, Duct airflow, Differential pressure monitoring, HVAC...etc.

Specification :

Model No.



Measuring Range

Differential Pressure

±7000Pa/ ±700mmH2O / ±70mbar

±99000Pa / 9900mmH2O / 1000mbar

Wind Speed

0~100m/s (via Pitot tube)

0~210m/s (via Pitot tube)


Differential Pressure

1Pa / 0.1mmH2O / 0.01mbar

10Pa / 1mmH2O / 0.1mbar

Wind Speed



Accuracy (at 25°C)

±0.25% F.S, TEB<1% TEB : Total Error Band

Measurement Unit

Differential Pressure: Pa, mbar, mmH2O switchable
Wind Speed: m/s
Temperature : °C, °F switchable

Media Compatibility

Dry air or non-corrosive gases and liquids

Display and Functions

LCD display (4-digital), The functions can be displayed: Relative pressure, Differential Pressure, Wind Speed, Temp., Max., Min, Averages, Measurement Unit

Sampling Rate

Approx. 0.5 sec.

Output Signal*

Analog Output : 4 ~ 20mA / 0 ~ 5V or 0 ~ 10Vdc
The initial setting range is ±7000 Pa, 4~20mA and 0~5Vdc
Output of wind speed is 0~100m/s, the minimum reading is 1.2m/s

Digital Output: RS-485 / Modbus RTU protocol (Wind Pressure, Temp. simultaneously)

Auto temp. compensation

0 ~ +60°C (+32°F ~ +140°F)

Measurement range setting

The user can set the measuring range by setting button

The Initial is ±7000 Pa for the type VFT-512 / ±99000 Pa for the type VFT-513

The wind speed can’t set the measurement range


Zero & Span adjustments and Zero setting

Baud Rate


Over Pressure

About 100PSI

Operating Environment

0 ~ +55°C (+32 ~ +131°F), 0~95%RH non-condensing

Storage Environment

-20 ~ +60°C (-4 ~ +140°F), 0~95%RH non-condensing

Power Supply

DC 12~32V, 150mA (Max. DC36V)


10(L) × 80(W) × 48(D)mm (4.33 × 3.15 × 1.89 inches) ; Not including the pressure hose connector & cable gland


Approx. 215g


RoHS, CE, IP65

Download Datasheet: VFT-510- Differential Pressure Transducer

For more info and price please contact sales@wmablog.com