Novus WL420

  • 1 to 100 mH2O
  • 1.5 to 150 PSI
  • Piezo-Resistive Diaphragm Sensor
  • 5 to 120 Meter Cable Length
  • PUR Vented Cable
  • IP68 Rated
  • Rugged Stainless Steel Construction

Call for configuration and price. 1-800-956-4437

SKU: 8801806010 Categories: ,

Description

WL420 Submersible Hydrostatic Level Transmitter

The submersible hydrostatic level transmitter WL420 has been designed for continuous liquid level monitoring in water wells, reservoirs, tanks, boreholes, rivers and other liquids.

The submersible unit measures the static pressure of the liquid column above the transmitter and transmits a current signal proportional to the water column to the instrumentation above.

The highly stable 316L stainless steel diaphragm sensor is fully compatible to raw or chlorinated water and most semi-aggressive liquids.

Supplied with a special vented cable to compensate the atmospheric pressure changes, it accurately transmits the measured liquid level. The application-dependent cable length can be defined at the time of purchase to the desired extent and can also be customer adapted at the application site.

Several measurement ranges are available for a wide range of applications, allowing their use with local or remote panel meters, data loggers, or PLCs.

View our other Novus loggers here.

Specifications

Measuring Ranges 1 … 100 mH2O (1, 1.6, 2.5, 4, 6, 10, 16, 25, 40, 60 and 100 mH2O)
1.5 to  … 150 PSI (1.5, 2.4, 3.75, 6, 9, 15, 24, 37.5, 60, 90 and 150 PSI)
Cable Length 5 … 120 m (5, 10, 15, 20, 30, 40, 50, 80, 120 m)
16.40 … 393.70 ft (16.4, 32.8, 49.2, 65.6, 98.4, 131.2, 164, 262.5, 393.7 ft)
Sensor Piezo-resistive diaphragm
Analog Output 4-20 mA
Accuracy 0.5% F.S. @25 °C (@ 77 °F)
Cable PUR (Polyurethane) 2x conductors, shield and vent tube
Power Supply 4-20 mA loop-powered (12 – 36 Vdc)
Operating Conditions 0 to 60 °C (32 to140 °F), range < 4 mH2O (6 PSI)
-10 to 70 °C (14 to 158 °F), range >= 4mH2O (6 PSI)
Housing Material Sensor – SS 316L
Case – SS 304
Dimensions Length: 105 mm (4.13 in)
Diameter: 26.5 mm (1.04 in)
Ingress Protection IP68
Overpressure Limit <=60 mH2O: 3x F.S
>=10 mH2O: 2x F.S.
Electrical Protection Polarity inversion and current limiter
Approvals CE, RoHS
Warranty 1 year

Downloads

WL420 Operating Manual (PDF file)

CE Declaration of Conformidity (PDF file)

UKCA Declaration of Conformidity (PDF file)