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Customized Liquid Level Gauge
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Overview
HR8500 intelligence water level & temperature transmitter is a submersible  meter, with full stainless steel sealed construction to measure static water level pressure and media temperature.
Rich product line, they are widely used in industries such as industrial processes,mining, hydrology, water conservancy, geological exploration and other industries.
Features
High quality sensing elements;
Integral measurement of level and temperature; 
Standard 4~20mA current;
Reverse power protection, over voltage protection;
Anti-surge, electromagnetic interference;
Full stainless steel sealed construction, IP68 protection.
Specification
Main Specification 
Water level accuracy< ±0.5% F·S
Range0~10 mH2O…300 mH2O
Long-term stability0.2%F·S/year (>20m)
0.1%F·S/year(≤20m)
Overload capability2X F·S
Temp. Accuracy±0.5℃(-40~100℃)
Temp. Resolution0.01℃
Temperature characteristics
Compensation temp.-40~100℃
Operating temp.-40~100℃
Drift of temp.Zero:    0.05%F.S/℃
F.S:0.05%F.S/℃
Storage temp.-45~125℃
Electrical characteristics 
Power Supply DC12~30V
Power ProtectionAnti-reverse   connection, over voltage protection
Output method4~20mA
SignalWater level:4~20mA
Temp:4~20mA
Load capacity:(U-12)/0.02(Ω)
Structural characteristics
Measuring mediumCompatible with   stainless steel and fluoro rubber
Housing material  Stainless steel 316L
Cable materialPolyurethane   or  PVC optional
CableΦ7.6mm, with   Shielding layer and guide hole
Environmental characteristics
Protection levelIP68
Insulation100MΩ@50V
Vibration20g, 20~5000Hz
Shock20g, 11ms
Electrical Connections
NO.ColorDefinition
1RedWater   level24V+
2BlueWater   level 24V-(Output)
3GreenTemp.24V+
4YellowTemp.24V-(Output)
 Customized Liquid Level Gauge
website:http://www.hightech-transmitter.com/liquid-level-gauge/
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