Feature

● Wide measurement range :0~1~500mH2O

● High precision, the accuracy of 0.25%

● Good temperature drift performance, temperature drift ≤0.01%FS/℃

● Stability ≤0.1%FS/ year

● Working temperature : -20℃~+80℃

● Triple lightning protection design

● Anti-condensation technology, anti-interference design

 

Applications

● Water plant

● Oil refinery, chemical plant

● Glass factory

● Sewage treatment plant

● Tall building water supply system, water reservoir

● Water supply pool, distribution pool, water treatment pool, well, water irrigation, water tank, etc

● Oil well, oil reservoir, oil basin

 

Description

 

 

    This product is using imported high accuracy, high stability of the titanium alloy isolation diaphragm pressure sensor chip, the reasonable structure design and precise temperature compensation of  thick film resistor, linear compensation, signal amplifier, V/I conversion, full seal welding stainless steel housing, and matches with ventilation duct of waterproof cable, connecting the sensor back pressure cavity and atmosphere, so as to make the industry standard 4 ~ 20mA or 0 ~ 10mA signal output and stable and reliable performance of all solid products. The products adopt the international advanced welding technology, avoid the aging of  the O  ring for a long time, reduce the stress of the product, accurate measurement, durable, can be used for sea water and other corrosive media.

 

 

 

 

 

Wire Connection:

 

 

 

Specifications

 

 

pressure medium	liquid compatible titanium alloy
pressure ranges	0~1 m H2O...500 m H2O
overload pressure	200%
output signal	4～20mA 、4～20mA+HART、4～20mA+RS485
accuracy	0.2%FS/year
nonlinear	0.2%FS/year
repeatability	0.2%FS/year
Hysteresis	0.2%FS/year
load resistance	R=(U-12.5)/0.02-RD
long term stability	≤0.1±%FS/year
supply voltage	10～36V DC
compensated temperature range	-10℃～70℃
operating temperature range	-20～+85℃
temperature coefficient of zero	0.02%FS/year
Response time	＜1ms
diaphragm material	titanium alloy isolating diaphragm
wetted part and housing material	titanium alloy