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WL400 Water Level Sensor
Accurate and reliable Water Level pressure transducer designed for remote monitoring and recording of water level and pressure data in groundwater pumping and sludge tests, stormwater flood analysis, and run-off, as well as surface water irrigation canals, streams, and river gauging.
Sensing Element Specifications | Sensing Element Specifications |
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Sensor Element | Silicone Diaphragm, Wet/Wet Transducer |
Ranges | 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 |
Housing Specifications | Housing Specifications |
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Material | 304L SS |
Size | up to 5 1/2” long x 13/16" diameter |
Weight | ~115g (4 oz) |
Cable Specifications | Cable Specifications |
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Conductors | 4 each 22 AWG |
Jacket Material | 87A shore hardness Polyurethane |
Optional Jacket | Fluorinated Ethylene Propylene (FEP) Teflon |
Cable O.D. | 7.8mm (0.307”) |
Vent Tube | HD Polyethylene |
Shield | Aluminum Mylar |
Temperature Range | -30 to 85°C (-22 to 185°F) |
Weight | ~65g/m (0.7 oz/ft) |