omni instruments | sensors and data acquisition equipment

Sales & Technical Support

Edit Content

8801804015

WL420 Submersible Hydrostatic Level Transmitter. Depth Range 4.0mH2O. 2-Wire Loop Powered 4-20mA Output with a 12-36vDC Power Supply. 15m Polyurethane (PUR) Cable with Ventilation Tube. Stainless Steel Sensor with 105mm Body Length and 26.5mm Diameter.

£199.05

Need help finding the right product?

Downloads

WL420 Level Transmitter

Description

The WL420 water level transmitter, part number 8801804015, is a reliable solution for water level monitoring with a 4.0m measurement range and 15m cable. This model is ideal for applications involving open water level monitoring. For installation in open water, it is best to locate the WL420 water level sensor inside a steel tube with an internal diameter of about 50cm. This will reduce the effect of the current and other motion in the water for the sensor. several 5mm holes should be drilled into the tube to ensure the level is the same as the river. See diagram on the right.

Application

  • Medium-Sized Swimming Pools:
    • Monitoring the level of water in medium-sized Swimming Pools.
    • Monitoring levels in Spring Board Diving Pools. Private pools may vary, eg. 3.4m deep for 1m springboard and 3.7m for 3m springboards. Public diving pools would normally be 9 feet deep.
  • Open Water Level Monitoring (River, Canal or Lakes):
    • Monitoring water levels in smaller rivers for flood prediction.
    • Gathering hydrological data for environmental studies.

Specification

Part Number 8801804010
Pressure Range 0-4.0mWC
Sensor Piezoresistive Diaphragm
Sensor Accuracy 0.1% F.S.
Analogue Output 4-20mA
Accuracy 0.5% F.S. @25°C
Cable 15m Polyurethane (PUR) with Ventilation Tube
Temperature Compensation 0 ~ 10mWC: 0 to ~60°C
Response Time ≤ 1ms (Up to 90% F.S.)
Long Term Stability ±0.2% F.S./year
Operating Temperature 0 to 60°C (If measuring range < 4mWC)
Storage Temperature -40 to 125 °C
Power Supply Loop-Powered 4-20mA (12~36vDC)
Housing Material
  • Sensor: SS 316L
  • Housing: SS 304
  • Protective Cover: SS 304
Dimensions Height: 105mm, Diameter: 26.5mm
Level of Protection IP68
Overpressure Limit <=6mWC: 3x F.S.
Electrical Protection Reverse Polarity and Current Limiter
Certification CE, UKCA, RoHS
Warranty 1 Year

We are here to help

Need help with your products or have a question for us on our custom systems? Use the form below to send us a message and our experts will be in touch to help.

Enquire now