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Product Name:VRS-20
Product Description:The VRS-20 is a pulsed k-band radar level sensor developed by Valeport to work seamlessly with the Valeport TideMaster, operate standalone with optional integrated GPRS telemetry to internet, or interface directly to a third party data logger or PC. Versatile and simple to install, the VRS-20 addresses a number of the issues traditionally associated with level measurement.
Radar, Pressure or Sonar:Radar
Length [m]:0.255
Width [m]:0.13
Height [m]:0.13
Weight [kg]:2
Material:Fully sealed, injection moulded housing rated to IP67 (NEMA 6) with PTFE window.
Water sand and dust proof:IP67
Min. external power [Voltage]:9
Max. external power [Voltage]:28
Max. power consumption [W]:
Max. operation time on one battery [hr]:
Battery type:
Temperature: min [°C]:-20
Temperature: max. [°C]:80
Humidity resistance:
Radar Specifications 
Min. operating range [m]:0.8
Max. operating range [m]:20
Beam angle [°]:6
Radar frequency [Hz]:25
Measurement accuracy [mm]:10
Measurement precision [mm]:1
Wave measurement:No
Acoustic specifications 
Min. operating range [m]:
Max. operating range [m]:
Acoustic signal frequency [Hz]:
Measurement accuracy [mm]:
Measurement precision [mm]:
Wave measurement:
Pressure sensor specifications 
Sample frequency [hz]:
Min. operating range available [dBar]:
Max. operating range available [dBar]:
Accuracy [%]:
Resolution [%]:
Interfaces, connectivity and other sensors 
Type of display:Via TideMaster
RS232 interface:Yes
RS485 interface:Yes
SDI 12 interface:Yes
Barometric pressure sensor:No
Temperature sensor:No
Temperature sensor accuracy [°C]:
Other sensors, interfaces and connectors:
Data Logger:
Data management 
Averaging period of measurements:Selectable (10 to 360 seconds)
Output data:Mean Range Mean Height Std. Deviation
Internal memory:No
External memory:Yes, via TideMaster
Max. storage size [number of measurements]:1000000
Included software:Yes, DataLog X2 and TideMaster Express
Operation characteristics 
Accessories:Mounting bracket, 5m cable and junction box, software, manual and transit carton. Other cable lengths available.
Mounting possibilities:Integral stainless steel mounting bracket with tool free, 2 axis adjustment.
Levelling methods:Integrated spirit bubbles for easy levelling
Datum setting techniques:
Calibration techniques:Via PC or TideMaster to datum of choice

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Supplier Information
  • Valeport

  • St. Peters Quay
  • TQ9 5EW Totnes
  • Devon
  • United Kingdom of Great Britain & Northern Ireland



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