HR8003 Pressure Water Level Gauge

HR8003 water level transmitter is one kind of pressure water level gauge which is used for measuring water level and temperature. With mixed signal processing technology it overcomes the shortage of the traditional analog circuit modules realizes F S digital linearity correction full temperature digital temperature compensation compensation data stored in nonvolatile memory multiple safety protection system to avoid the products cannot be used due to correction data lost; Circuit part with power and watchdog monitor which improve the reliability of the transmitter.

1.Overview

Rich product line it is widely used in water level and temperature measurement of industrial processesmining hydrology water conservancy geological exploration and other industries.High quality and stability sensing elements.

2.Features

Anti-surge electromagnetic interference
Integral measurement of level and temperature
Reverse power protection over voltage protection
FS digital calibration and temperature compensation
RS485 interface and MODBUS-RTU standard protocol

3. Technical Parameters

Main performance specification
Accuracy	＜±0.05% F·S
Range	0～10 mH2O…200 mH2O
Long-term stability	＜0.05%F·S/year
Overload capability	2X F·S
Temp. Accuracy	±0.2 ℃（0～70 ℃）
Temp. Resolution	0.01℃
Temperature characteristics
Compensation temp.	0～50℃
Operating temp.	-10～80℃
Drift of temp	Zero: <0.005%F.S/℃
Drift of temp	F.S: <0.005%F.S/℃
Storage temp.	-40～125℃
Electrical characteristics
Power Supply	DC3.8～30V （typ.24V）
Power Protection	Anti-reverse connection over voltage protection
Output method	RS485/MODBUS-RTU protocol Load capacity：128nodes
Structural characteristics
Measuring medium	Compatible with stainless steel and fluoro rubber
Housing material	stainless steel 316L
Cable material	Polyurethane or PVC optional
Cable	Φ7.6mm，with Shielding layer and guide hole length customized
Environmental characteristics
Protection level	IP68
Insulation	100MΩ@50V