Product Details

The design for Anti-frequency interference.
Many pressure interface, according to customer’s requirement to produce the pressure interface.
Optional composite stress range,for example:-100Kpa~1Mpa…1.6Mpa…10MPa.
Small size, easy to install.
9-32V wide power supply.
Excellent long-term stability.

HRW Constant Pressure Water Supply Pressure Sensor is professional for the constant pressure water supply and variable frequency of water supply systems. The welding casing is stainless steel, with good moisture-proof ability and excellent media compatibility.

HRW Constant Pressure Water Supply Pressure Sensor, at the water supply system for using in the inverter, the frequency of anti-interference circuit, to ensure the stability of the output signal. At the same time, a dedicated circuit for the compensation of the sensor offset,sensitivity, precision and non-linear drift,so that it is with the characteristics of high integration,small size,high accuracy,consistency,anti-jamming and fast response.

Application

1. Variable frequency of water supply systems
2. Water pump
3. Supply water system
4. Automated machinery

Technique parameter
Measurement pressure(Mpa)	0.1 0.7 1 1.6 3.5 5 10
Overload capacity	0.2 1.5 2 3.5 7 10 15
Casing	stainless steel
Accurancy	0.5% 0.2%
Measurement medium	To 316L stainless steel non-corrosion medium
Supply voltage	9-32 VDC
Signal output	4-20mA /0-5V
Load	RA≤(UB-8V)/0.02A
Dielectric resistance	>10MΩ 500Vdc

Long-term stability	±0.25%FSO/year
Medium temperature	-20~85℃
Storage temperature	-20~110℃
Compensation temperature scope	-20~80℃
Zero spot average temperature coefficient	Typ. ≤±0.2/10k
Average temperature coefficient of measuring range	Typ. ≤±0.15/10k
Response time	≤1ms CE- uniform anti-jamming
Wiring protection	Reversed polarity and short circuit protection
Sealing property	Overmatch IP65
Explosion-proof type	ExiaⅡCT6
Connection size	M20×1.5 G1/4 NPT1/4(we can customize according to the customer’s requirement)
Wiring way	DIN/straight(we can customize according to the customer’s requirement)

The dimension of the sensors