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 |
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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 |