OFW-GPRS – Water Level Measuring System

Stationary system for water level measurement – contactfree level measurement using radar or ultrasonic sensors, including data logger and data transmission technology – ideally suited for early warning systems.

The system can be combined with a camera for visualization of the current situation.

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

Sensors

  • Ultrasonic sensor - measuring range: 0.4 - 8 m
  • Radar sensor - measuring range: 0.2 - 15 m
  • Other measuring ranges and sensor types on request

Data logger

  • Up to 1,000,000 records
  • USB interface
  • 4 band GSM/GPRS modem
  • ZRXP protocol available

Advantages

  • No impact based on floating debris (flotsam), sludge, fouling
  • Easy mounting at bridges
  • Low cost maintenance
  • Low power consumption
  • Secure and reliable data transfer
  • Real-time alarm notification
  Data logger
Input 3 x analogue inputs, single ended
Resolution 15 Bit
Counter Inputs 2 counter inputs
Interfaces RS 485 for connection of UIT probe
RS 232 for connection of camera K1
Interface USB for read out of data and parameterization of data logger
Memory 512 MB for data and 512 MB for pictures
Sampling time 1 min – 24 h customizable
Wireless data transfer GPRS/ GSM modem, 4 band GSM/ GPRS modem
Antenna Antenna , 2 dB
SMS alarm notification Two channels with up to 6 alarm notifications
Power supply – data logger Ub 5-13 VDC, current consumption: sleep < 1 mA, measuring
approx. 20 mA, data transfer: 100 mA up to 2 A
Variant 1 - integrated accumulator Accumulator 12 V; 6,5Ah for data logger and sensors
Variant 2 - solar Additional solar control unit installed in the field
Variant 3 - power supply unit Additional power supply unit 220 VAC/ 12 VDC, 3 A
Power supply - sensor Optional DC/DC converter, maximal performance 230 mA
Temperature operation range -25°C…+50°C
Protection degree IP 65
Size and case Aluminum injection molding 330x230x115 mm
  Radar sensor
Measuring range 0,2 … 15 m – other ranges on request
Beam angle / Frequency 10°/K-band (26 GHz technology)
Accuracy / Resolution Acc. +/- 2 mm add. +/- 0,03 % FS/10K / Res. +/- 2 mm
Output/ Power supply 4 – 20 mA/ 9,6…36 VDC
Temperature operation range

-40°C…+80°C

Material case Plastics
Size radar sensor Diameter 75 mm (case only); total length 300 mm
  Ultrasonic sensor
Measuring range 0,4 – 8 m
Beam angle / Frequency 11°/ 55 kHz
Accuracy / Resolution Accuracy: +/- 4 mm or 0,2 % or +/- 10 mm/ Resolution 4 mm
Output / Power supply 4-20 mA/ 14…36 VDV
Material case Plastics
Size ultrasonic sensor Diameter 50 mm (Ultra sonic part); total length: 270 mm

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

We will gladly give you an individual offer.

 

 

Anfrageformular



16.05.2017