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VRS-20

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.

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

Specifications

  • 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
  • Radar, Pressure or Sonar
    Radar
  • Min. external power [Voltage]
    9
  • Max. external power [Voltage]
    28
  • Battery
    N
  • Temperature: min [°C]
    -20
  • Temperature: max. [°C]
    80
  • 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
  • Display
    Yes
  • Type of display
    Via TideMaster
  • RS232 interface
    Yes
  • RS485 interface
    Yes
  • SDI 12 interface
    Yes
  • GPRS
    Yes
  • WiFi
    No
  • Bluetooth
    No
  • UHF
    Yes
  • VHF
    Yes
  • Barometric pressure sensor
    No
  • Temperature sensor
    No
  • 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
  • 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
  • Calibration techniques
    Via PC or TideMaster to datum of choice

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