Smart UHF RF Meter

RF Meter

A battery-less Smart UHF RF Meter for determining the RF field generated by RFID readers operating around the UHF Band 868MHz. The meter can be used in two ways. On its own to check if UHF 868MHz Antennas are active by LED where close field strength is indicated by brightness and used with an Android NFC enabled mobile device to gauge the field strength as seen by an RFID tag at distance from the antenna. The mobile display shows the strength in micro-Watts and Received Signal Strength Indicator (RSSI) and a handy graph to plot how the field strength changes as the unit is moved around simulating an RFID tags movements.

Product Description

RFID Simplified

A battery-less Smart UHF RF Meter for determining the RF field generated by RFID readers operating around the UHF Band 868MHz. The meter can be used in two ways. On its own to check if UHF 868MHz Antennas are active by LED where close field strength is indicated by brightness and used with an Android NFC enabled mobile device to gauge the field strength as seen by an RFID tag at distance from the antenna. The mobile display shows the strength in micro-Watts and Received Signal Strength Indicator (RSSI) and a handy graph to plot how the field strength changes as the unit is moved around simulating an RFID tags movements.

Key Features

  • No battery required
  • Simple to use
  • Blue LED for strong signal indication
  • Audio RF level indication
  • Logarithmic or Linear scale meter
  • Temperature measurement
  • Relative Humidity measurement
  • Rugged design
  • Android Application

Use Cases

  • RFID System commissioning, setting up readers and antennas for their field of view
  • RFID System diagnostics
  • Environmental temperature and humidity surveys

Options

Please contact us here or on the details below if you would like other sensor options

Future

  • iOS Application

Technical Specification

NFC ISO14443A NFC Type 2
NFC Antenna type Class 1
RFID Antenna type Linear Integrated Folded Dipole Antenna 868MHz
LED Blue, 470nm, 50mcd, 140 view angle
Temperature accuracy ±0.4°C
Humidity accuracy ±3%RH
Construction ABS case and FR4
Device Size 160mm x 55/65mm x 10mm
Weight 78g (not including mobile device)
Power Battery-less (harvests power from mobile device via NFC)
Drop and shock 1.2m/3.9ft
Operating Temperature -20°C to +55°C
App Operating System* Android 10 or above (* mobile device not included)
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