Description
The WL320 is a slimmer version of the WL420 submersible hydrostatic level transmitter 19mm instead of 26.5mm. It has been designed for boreholes, or applications that require continuous liquid level monitoring with more restrictive space. The 4-20mA loop powered hydrostatic level transmitter will easily integrate with local displays, GSM alarm devices or environmental loggers.
Features
Accurate Measurement: It measures static pressure using a 316L stainless steel sensor, converting it to a 4-20mA current signal proportional to the liquid level.
Durable and Compatible: The sensor is compatible with raw and chlorinated water, as well as many semi-aggressive liquids. Any media compatible with 316L Stainless Steel and PUR can be safely used with the WL320.
Versatile Application: Available in multiple measurement ranges and cable long enough to clear the water. The sensor is also compatible with various instrumentation like panel meters, data loggers, and alarm systems.
Submersible Design: Designed for long-term immersion in the liquid being measured.
Atmospheric Compensation: A vented cable compensates for atmospheric pressure changes, ensuring accurate readings. A compensation box can be provided to prevent water ingress, whilst still allowing atmospheric venting. This also allows you to add less expensive standard cable to the sensor and ensures the sensor vents to the same pressure as the water level.
Specification
| Pressure Range | 1, 1.6, 2.5, 4, 6, 10, 16, 25, 40, 60 and 100mH2O |
| Cable Length | 5, 10, 15, 20, 30, 40, 50, 80 and 120m |
| Sensor | Piezoresistive Diaphragm |
| Sensor Accuracy | 0.5% F.S. |
| Analog Output | 4-20mA |
| Accuracy | 0.5% F.S. @25°C |
| Cable | Polyurethane (PUR) with Ventilation Tube |
| Response Time | 1ms |
| Operating Temperature | -40 to 80°C (-40 to 176F) |
| Power Supply | Loop-Powered, 4-20mA (12~36vDC) |
| Housing Material | Sensor: SS 316L Stainless Steel |
| Dimensions | Height: 140mm, Diameter: 19mm |
| Level of Protection | IP68 |
| Over Pressure | 150% F.S. |
| Burst Pressure | 500% F.S. |
| Electrical Protection | Polarity Inversion and Current Limiter |
| Certification | CE, RoHS |
| Warranty | 1 Year |
