KPSI 745 Analog Water Level Sensor

Brand: American Sensor Technologies Inc

KPSI 745 Analog Water Level Sensor

Brand: American Sensor Technologies Inc
The KPSI 745 Submersible Hydrostatic Level Transducer is specifically designed to meet the rigorous environments encountered in a slurry or highly viscous application and can be installed in a 4” pipe. 

It provides precision depth measurement under most hostile 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. 

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
  • 3.5” OD allows for installation in a 4” pipe
  • Custom polyurethane or ETFE cable lengths
  • Level ranges up to 115 ft. (35 m) H₂O 
  • Integral diaphragm protector
  • Optional lifetime lightning protection

Specifications

Accuracy

  • ± 0.25 % of Full Scale

Approvals & Certifications

  • CE
  • FM
  • RoHS
  • UL

Burst Pressure

  • 2 times Full Scale Output

Cable Material

  • ETFE
  • Polyurethane

Circuit Protection

  • Reverse Polarity
  • Short Circuit Protected

Compensated Temperature

  • 0° to 50° C (32° to 122° F)

Electrical Connectors

  • 1/2”-14 Male NPT Conduit Fitting with Molded & Gland Cable Seal
  • 22 AWG
  • Cable Gland

Electrical Protection

  • Lightning Protection

Enclosure, Body Material

  • 316 Stainless Steel

Environmental Protection

  • Class I, II, III, Div. 1, Groups A, B, C, D, E, F, G
  • IP68
  • NEMA 6P

Excitation Voltage

  • 10-28 V - Vdc Output (1.5-7.5 V)
  • 15-28 V - Vdc Output (0-10 V)
  • 9-28 V - Vdc Output (0-5 V, 0-2.5 V, 0-4 V) & mA Output (4-20 mA)

Input

  • 20 mA
  • 3.5 mA

Insulation Resistance

  • 100 megaohms at 50 Vdc

Operating Temperature

  • -20° to 60° C (-4° to 140° F)

Operating Voltages

  • 36 V

Output

  • 0-10 Vdc
  • 0 to 2.5 V
  • 0-4 Vdc
  • 0-5 Vdc
  • 1.5-7.5 Vdc
  • 4-20 mA

Output Load

  • 20 ohms for Vdc Output

Pressure Range

  • bar: 0 to 3.447
  • kPa: 0 to 344.7
  • psi: 0 to 50

Pressure Type

  • Vented Gauge

Proof Pressure

  • 1.5 x Full Scale

Resolution

  • 0.0001 % of Full Scale

Response Time

  • < 10 Nanoseconds

Seat / Seal Material

  • FKM
  • Polyurethane

Temperature Effect

  • ± 4° C - Temperature Measurement Accuracy

Temperature Range

  • -20° to 60° C (-4° to 140° F)

Thermal Drift

  • ± 0.10 % of Full Scale/°C - Thermal Error

Wetted Materials

  • 316 Stainless Steel
  • ETFE
  • FKM
  • Polyurethane

Zero Offset

  • < 0.25 Vdc
  • ± 0.25 mA

  • Lift Station Monitoring
  • Pump Control
  • Slurry Tank Liquid Level
  • Wastewater

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