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VIAVI - IFR 4000 Nav/Comm Flightline Test Set

VIAVI - IFR 4000 Nav/Comm Flightline Test Set

Accurate measurement of 121.5/243 MHz emergency beacon transmitter frequency, output power, modulation (AM). Headphone audio output to monitor swept tone *...

  • Dual-input digital thermometer for lab, QA, process calibration, food safety and HVAC
  • Shows any combination of T1, T2, T1-T2, plus MIN, MAX, or AVG on the large backlit dual display
  • Features fast response and laboratory accuracy (0.05% + 0.3°C)
  • Includes a relative time clock on MIN, MAX, and AVG to provide a time reference for major events


  • Digital multimeter designed specifically for HVAC professionals
  • Includes built-in thermometer to measure temperature from -40°C to 400°C (-40°F to 752°F)
  • Provides microamps to test flame sensors
  • Features low input impedance to helps prevent false readings due to ghost voltage
  • Presents a large white LED backlight for working in poorly lit areas


  • Accuracy: ≤1/8 in at 30 ft. (≤3 mm @ 10 m)
  • Red laser beam
  • Point laser direction: 90° up, down, forward
  • Durable pendulum lock platform.
  • IP54 rating to limit dust and water entry for years of operation on the job site.


  • Lightweight, portable, and fast
  • Built-in two-channel readout for PRT, RTD, thermocouple, 4-20 mA current
  • True reference thermometry with accuracy to ±0.01 °C
  • On-board automation and documentation
  • Metrology performance in accuracy, stability, uniformity, and loading


  • Detects skin-dose (beta particle) and deep-dose (gamma) and X-ray radioactivity
  • Requires no adjustments; simple two button process
  • Provides promptly read, correct value through autoranging capability
  • Easily visible inside truck trailers and other low-light situations with automated backlight
  • Works dependably inside or outside thanks to sealed case
  • 30% more precise than other available meters
  • Delivers more than one week of uninterrupted functioning with two 9-volt alkaline batteries
  • Proven in use by state and local governmental emergency response professionals, state inspectors, HAZMAT teams and nuclear power workers
  • Measures both dose and dose-rate
  • Valuable for contamination-detection, general radiation area metering, radiation-level monitoring, and hazardous materials assessment
  • Rugged Fluke design