TLL250 & TLL251: Submersible Sensor up to 10 Meter Liquid Level / 4-20mA or 0-5 Volt Output

With no moving parts and utilising hydrostatic technology, Rochester's TLL250 and TLL251 tank level sensors/ water tank sensor are perfect for vented tanks requiring continuous level measurement with a flexible tube that allows easy fitting of the sensor into tanks where a swing arm device is not practical. 

Technical Datasheet

Installation Instructions

Calibration Instructions

Features:

• Factory-set linear voltage or 4–20 mA output suitable for connecting into a PLC or process-related application
• Easy-to-maintain water tank level sensor with no moving parts
  
• Incorporated pressure transducer to measure liquid height
• Flexible Tube to fit easily to tanks where a swing-arm is not practical
• Covers depths rom 0.4 Metres up to 10 Metres
• 1" BSPT Thread
• IP67 Rating
• Accurate up to +1.6% for 2000mm fluid depth at 25°C
• Calibrate on Site!