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KPSI 320 Analog Water Level Sensor
Brand: American Sensor Technologies IncThe KPSI 320 is a submersible hydrostatic level transducer specifically designed for small bore applications and to meet the rigorous environments encountered in ground water level measurements.
This transducer provides repeatable, precision depth measurement under most adverse conditions. Every KPSI Transducer utilizes a highly accurate pressure sensor assembly specifically designed for hostile fluids and gases.
The assembly is integrated with supporting electronics in a durable waterproof housing constructed of 316 stainless steel or titanium. The attached electrical cable is custom manufactured and includes para-aramid synthetic fiber members to prevent errors due to cable elongation, and a unique water block feature that self-seals in the event of accidental cuts to the cable.
Each vented reference transducer is shipped with our SuperDry Vent Filter that prevents moisture from entering the vent tube for at least one year without maintenance, even in the most humid environments.
Features- Custom polyurethane or ETFE cable lengths
- Welded 316SS or titanium body
- Custom level ranges up to 700 ft. (210 m) H₂O
- Multiple analog outputs
- Ported nose cap
- Optional lifetime lightning protection
- Long life vent filter or aneroid bellows
- Available molded cable sea
Specifications
Accuracy
- ± 0.25 % of Full Scale Output
Approvals & Certifications
- CE
- FM
- RoHS
- UL
Burst Pressure
- 2 times Full Scale
Cable Material
- ETFE - Cable Jacket
- Polyurethane - Cable Jacket
Circuit Protection
- Surge/Shorted Output
Compensated Temperature
- 0° to 50° C (32° to 122° F)
Electrical Connectors
- 22 AWG
Electrical Protection
- Polarity
Enclosure, Body Material
- 316 Stainless Steel
- Titanium
Environmental Protection
- IP68
- NEMA 6P
Excitation Voltage
- 10-28 Vdc Output
- 15-28 Vdc Output
- 9-28 V - Vdc / mA Output
Input Power
- 20 mA - Max.
- 3.5 mA - Max.
Insulation Resistance
- 100 megaohms at 50 Vdc
Load Impedance
- 20 ohms for Vdc Output
Operating Temperature
- -20° to 60° C (-4° to 140° F)
Operating Voltages
- 36 V - Peak Clamping Voltage
Output
- 0-10 Vdc
- 0 to 2.5 Vdc
- 0-4 Vdc
- 0-5 Vdc
- 1.5-7.5 Vdc
- 4-20 mA
Pressure Range
- Feet WC: 0 to 700
Pressure Type
- Absolute Gauge
- Sealed Gauge
- Vented Gauge
Proof Pressure
- 1.5 x Full Scale
Resolution
- 0.0001 % of Full Scale
Response Time
- < 10 Nanoseconds
Seat / Seal Material
- FKM Gland
- Polyurethane
Temperature Effect
- ± 0.05 % of Full Scale Output/°C
- ± 0.1 % of Full Scale Output/°C
Wetted Materials
- ETFE
- FKM
- Polyurethane
Zero Offset
- < 0.25 Vdc Output
- ± 0.25 mA Output
- Surface Water Monitoring
- Well Monitoring
- Groundwater Monitoring
- Pump Control
- Slug Tests
- Level Control
- Ballast Tank Control