VFT-510 Series 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, Cleanroom, Hospital, Compression cooling systems, Air filter monitoring, Pumps, Fan control, Pneumatic controls, Duct airflow, Differential pressure monitoring, HVAC…etc.

VFT-510 Series Differential Pressure Transducer

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
		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 the 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