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. |
VFT-512 |
VFT-513 |
|
Measuring Range |
Differential Pressure |
±7000Pa/ ±700mmH2O / ±70mbar |
±99000Pa / 9900mmH2O / 1000mbar |
Wind Speed |
0~100m/s (via Pitot tube) |
0~210m/s (via Pitot tube) |
|
Resolution |
Differential Pressure |
1Pa / 0.1mmH2O / 0.01mbar |
10Pa / 1mmH2O / 0.1mbar |
Wind Speed |
0.1m/s |
1m/s |
|
Accuracy (at 25°C) |
±0.25% F.S, TEB<1% ※TEB :
Total Error Band |
||
Measurement Unit |
Differential Pressure: Pa, mbar, mmH2O 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 |
||
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 |
||
Calibration |
Zero & Span adjustments and Zero setting |
||
Baud Rate |
9600 |
||
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) |
||
Dimensions |
10(L) × 80(W) × 48(D)mm (4.33 × 3.15 × 1.89 inches) ; Not
including the pressure hose connector & cable gland |
||
Weight |
Approx. 215g |
||
Approvals |
RoHS, CE, IP65 |
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