Holykell Submersible level sensor, Model No.: HPT606P/N: 60601G1E5S102002 
Measuring Medium: Underground WaterLevel
piezo-resistive silicon pressure sensor 
Range: 1 Meter
Signal Output: 4~20mA
Power Supply: 12-36Vdc
Accuracy: ≤±0.25%F.S
Working Temp Span: -30~80 degree
Materials of housing: 316 SST
Cable Specs and Length: 2m
Water Proof: IP68
Remarks: With Cable Box
Used briefly for calibration and demonstration for ground water wells. May include adapter fitting for 2" PVC well pipe.  Excess inventory