WTR07 Industrial Pressure Transmitter
l Piezoresistive silicon chip employed
l Perfect long term stability
l MEMS technology
l Polarity protection
l CE certificate
l Compact size
WTR07 Industrial Pressure Transmitter is a standard and most economic transmitter applied in air and liquid pressuremeasuring
Pressure
Nominal Range
10Kpa, 35kpa, 70kpa, 100kpa, 250kpa, 400kpa, 600kpa, 1Mpa, 1.6Mpa, 2.5Mpa, 4Mpa, 6Mpa 10Mpa, 16Mpa, 25Mpa
Pressure Reference
Gauge Pressure | Absolute Pressure| Sealed Gauge pressure
Overpressure
300%F.S.(70Kpa)|200%F.S.(<25Mpa) |150%F.S(≥25Mpa)
Output Signal
Output
0.5 to 4.5V |4 to 20mA |1 to 5V |0 to 5V
Performance
Accuracy(including linearity, hysteresis and repeatability)
±0.5%F.S. (Typical)
Excitation
24VDC| 5VDC
Compensated Temp.
-20--80℃(typical)
Operating Temp.
-20-85℃
Storage Temp.
-40-85℃
Zero Temp. Coefficient
±0.03%F.S./℃
Span Temp. Coefficient
Pressure port
see last page ”how to order”
Housing material
Stainless steel 304 (SS316 for sensor inside)
Protection
IP65
Weight
95g(approx)
Electrical Connector
Round Packard
M12×1P
Cable outlet
Mini 4 pin
C1
C2
C3
C4
Current
(2 wire)
Voltage
(3 wire)
(3 wire)
Pin 1 +Excitation
Pin2 +Output
Pin 3 Pending
Pin 2 –Excitation
Pin 3 +Output
Pin2 Pending
Pin 4 Pending
Pin1 +Excitation
Pin 3 -Excitation
Red: +Excitation
Green: +Output
Red +Excitation
Green –Excitation
Yellow +Output
Pin2 –Excitation
Thread
G1/4
1/4-18NPT
1/8-27NPT
Dimension in mm
Hex 24mm
Code
P1
P2
P3
M14×1.5
M12×1.5
1/4-19PT
7/16-20UNF(female)
P4
P5
P6
P7