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KPSI 335 Analog Water Level Sensor
Brand: American Sensor Technologies IncThe KPSI 335 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 Transducers utilize 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 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
- Available molded cable seal
Specifications
Accuracy
- ± 0.05 % of Full Scale Output Includes Non-Linearity, Hysteresis & Repeatability,
Approvals & Certifications
- CE
- FM
- RoHS
- UL
Cable Material
- ETFE
- Polyurethane
Circuit Protection
- Polarity
- Surge/Shorted Output
Compensated Temperature
- 0° to 50° C (32° to 122° F)
Electrical Connectors
- 22 AWG
Electrical Protection
- Lightning Protection
Enclosure, Body Material
- 316 Stainless Steel
- Titanium
Environmental Protection
- IP68
- NEMA 6P
Excitation Voltage
- 10-28 Vdc
- 15-28 Vdc
- 9-28 V - mA Output
- 9-28 Vdc
Input Power
- 20 mA - Max.
- 3.5 mA - Max.
Insulation Resistance
- 100 megaohms at 50 Vdc
Operating Temperature
- -20° to 60° C (-4° to 140° F)
Output
- 0-10 Vdc
- 0 to 2.5 Vdc
- 0-4 Vdc
- 0-5 Vdc
- 1.5-7.5 Vdc
- 4-20 mA
Output Load
- 20 ohms - Vdc Output
Pressure Range
- bar: 0 to 20.96
- kPa: 0 to 2,096
- psi: 0 to 304
Pressure Type
- Absolute Gauge
- Sealed Gauge
- Vented Gauge
Resolution
- 0.0001 % of Full Scale
Response Time
- < 10 Nanoseconds
Seat / Seal Material
- FKM
- Polyurethane
Supply Voltage
- 9-28 Vdc
Temperature Effect
- ± 0.05 % of Full Scale/°C
- ± 0.1 % of Full Scale Output/°C
Wetted Materials
- ETFE (Ethylene Tetrafluoroethylene)
- FKM
- Polyurethane
Zero Offset
- < 0.25 Vdc for Vdc Output
- ± 0.25 mA - mA Output
- Surface Water Monitoring
- Well Monitoring
- Groundwater Monitoring
- Pump Control
- Slug Tests
- Level Control
- Ballast Tank Control