WL400 Water Level Sensor

Description
Global Water's WL400 Water Level Sensor provides highly accurate water level measurements with 4-20mA output for a wide variety of applications.

Features
- Monitor levels in groundwater wells, rivers, streams, tanks, lift stations and open channels
- Dynamic temperature compensation system for high accuracy and reliability
- Vented pressure sensor for automatic barometric pressure compensation
- High accuracy and reliability
- Completely submersible sensor and cable 

- Compact, rugged design for easy installation
- Minimal maintenance and care
- Sensor compatible with most monitoring equipment
- Multiple ranges available from 3’ to 250’
- Wet-wet sensor eliminates vent tube concerns
- Dynamic temperature compensation system
- Not affected by foam, wind or rain
- Monitors levels in groundwater wells, rivers, streams, tanks, lift stations and open channels

Specifications
Sensor Element: Silicone Diaphragm, Wet/Wet Transducer
Range: 0-3', 0-15', 0-30', 0-60', 0-120',0-250'
Linearity and Hysteresis: ±0.1% FS
Accuracy: ±0.1% FS at constant temperature, ±0.2% over 35° to 70°F range
Overpressure: Not to exceed 2 x full scale range
Resolution: Infinitesimal (Analog)
Outputs: 4-20mA, or 0.5 to 2.5 VDC across 125 ohm resistor
Supply Voltage: 10-36VDC
Current Draw: Same as sensor output.
Warm Up Time: 10 ms minimum
Operating Temperature: -40° to +185°F
Weight: 1/2 lb.
Compensated Temperature Range: 30 to 70°F submerged,
Automatic barometric compensation

Global Water WL400 Brochure  509 KB