DWLR-compact – Water Level Recorder

The digital water level recorder DWLR-compact is an independent measuring system for logging water level data, convincing with precise sensing, a powerful built-in data logger and lowest power consumption combined with high battery life.

To request more information and prices call + 49 351 88646-00 or e-mail us: info@uit-gmbh.de.

  • Relative pressure transmitter 0 - 1/10/25/60 m water column available
  • Temperature 0 - 40 °C
  • Diameter: 22 mm
  • Data logger for 256,000 records
  • Internal battery with up to 10 years lifetime
  • GPRS wireless module upgradable

Filed of application / Features

  • Automatic measurement of water pressure and temperature
  • Air pressure compensation possible with separate DWLR-barometer
  • Applicable from 1“- ground water monitoring wells on
  • Long battery life
  • Compact design


  • Suitable for wells from 1” on
  • Lowest power consumption
  • Upgradable with GPRS wireless technology
  • Wide range of water level measuring ranges available
  Water level probe / temperature sensor
Water pressure probe  
  Absolute pressure sensor: 0-2,5 bar (range approx. 15 m); 0 – 4 bar (range approx. 30 m); DWLR-barometer for measurement of air pressure
  Other measuring ranges: On request
Linearity: 0,1 % FS
Temperature sensor
  Measuring range: 0°C…+40°C
Resolution: 0,1°C
  Data logger
Memory 4 MB
Number of data sets 256.000
Power supply
1 pc. of Lithium battery, approximately 10 years’ of operating at 1 measurement per hour Assumed reading interval: every 4 weeks
Interface RS 485
Configuration Through operating software
  Mechanical dimension / material / environmental conditions
Diameter: probe incl. data logger: 22 mm Length: approx. 175 mm
Material Stainless steel 1.4301, sealing NBR, EPDM
Hanging loop
diameter 5mm
Installable at 1“-wells
Protection degree IP 68

Optional accessories / extension modules

Interface cable converter
RS 485 to USB
Installation material
Wire for installation of DWLR-absolute
Extension module GPRS-Data transmission module LogTrans6-compact

Illustrations and descriptions may vary. The plant / product is subject to change depending on technical updates.

We will gladly give you an individual offer.