Stevens Non-Contact Water Level Sensors

Stevens offers the following non-contact water level sensors for applications where contact with the surface of the water to be measured is not desirable. Click on a product name for more information.

  Sensor Accuracy Operating Temperatures Ranges Input Output
Signal
Body Material Dimensions
W x H x D
OTT RLS Radar Level Sensor OTT Radar Level Sensor (RLS) ±0.01 ft -40 to 60 C 2.6 - 115 ft 12 mA @
+12 V
SDI–12, RS485, 4-20mA Coated aluminum 8.7 in. x 7.5 in. x 6.0 in.
AquaTrak Absolute Liquid Level Sensor AquaTrak 0.1% (FS) -40 to 55 C 1 – 35 ft 10.5 – 16 VDC SDI–12, RS232 PVC 0 x 8 x 4 in.
Ultrasonic IRU Ultrasonic 0.25% (FS) -30 C to 60 C 1 – 10 ft 12 – 24 VDC 4 – 20 mA PVC 0 x 8 x 2.37 in.