WR-GPRS/XBee-compact – Water Level Recorder

The robust basis system for water level monitoring with GPRS/GSM or XBee data transmission technology. The WR-GPRS/XBee-compact features complex alarm functionality and thus is ideally applicable for early warning systems, too. The system is also available in flood-proof design.

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

  • Probe diameter 22 mm
  • Diameter of the data logger LogTrans 48 mm
  • 4 band GSM/GPRS modem or XBee (868 MHz)

Parameters / optional features

  • Pressure/water level - measuring ranges:
    Relative pressure transducer 0 - 10/50/100 mWs
    Absolute pressure transducer 800 - 2100/6100/11000 mbar
  • Temperature 0 - 50 °C
  • Flood-proof design available
  • Further measuring ranges on request


  • Flexible data transmission (XBee license-free)
  • Up to 6 programmable alarm levels
  • Internal battery voltage control
  • Low power consumption (standard batteries applicable)
  • Wireless control via WLAN and browser technology as an option
  Data logger
Operating temperature range -25°C … 50°C

Power supply for data logger and
pressure sensor

4 batteries (C/R-14) exchangeable by user;
with a life time up to one year in case of hourly
measurement and daily data transmission
Dimension of housing ∅ 75 mm, length 370 mm
Resolution of logged data’s 15 bit
Memory 256 MB / approx. 600,000 data records
Integrated GSM / GPRS modem 4 Band Modem GSM/ GPRS Modem 900 MHz,
1800 MHz GSM: 800, 850, 1900MHz on board
Standard antenna
1 dB
Scan time Adjustable from 2s to 24 h
Alarm messages Up to 6 alarm messages (plus low voltage)
Interface RS 232
Water pressure sensor
Operating temperature range
0°C ... 40°C; not suitable for freezing water
Diameter 22 mm
Measuring range
0 – 10 mWc, 0 – 50 mWc (further ranges on
request); option: absolute pressure sensor
Typ. 0.1 % FS
Material Stainless steel 1.4571; POM; NBR; EPDM
Temperature sensor (option)
range -20 ….+50 °C
Including reference capillary, material

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

We will gladly give you an individual offer.