FIELDPIECE Wireless Vacuum Gauge

$634.24 AUD (Inc GST) $599.89 AUD (Inc GST) Sale
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FIELDPIECE Wireless Vacuum Gauge



This FIELDPIECE MG44, Wireless Vacuum Gauge is built to make your work easier. It helps eliminate misleading measurements by allowing you to connect it at the system port - even those awkward, hard-to-reach spots. It’s also housed in a rugged impact and weather-resistant case.



  • Confidently perform evacuations with a reliable, leak-proof seal

  • Reversible angled coupler and new cylindrical design are easier to fit into tight spaces

  • There are three ways to use:

    • View from up to 300 m away [line of sight] via the Job Link® mobile app

    • View on the Fieldpiece SMAN™ Refrigerant Manifold SM380INT or SM480INT

    • View direct from the MG44’s display.

  • With the 3 ways to view the new larger backlit LCD screen, it's much easier to read and its dot-matrix display shows more info including IP54-rated weather-resistance

  • Rugged over-moulded construction for extreme impact resistance

  • Units of measure: micron (µm) of mercury, mmHg, mbar, mTorr, Torr, and Pascals.


  • Minimum device requirement: BLE 4.0 devices running iOS® 7.0 or Android 5.0 (See the latest compatibility at

  • Connector type: 1/4” SAE male fitting

  • Accuracy: ±(5% of reading + 5 micron) at 25 °C, 50 to 1000 micron

  • Range and units: 50 to 25,000 micron of mercury (English), 6 to 3333 Pascals (Metric), 0.06 to 33.33 mBar (Metric), 50 to 25,000 mTorr (Metric), 0.05 to 25 Torr (Metric, equivalent to mmHg)

  • Best resolution: 1 micron of mercury (below 2,000 micron), 1 Pascal (below 250 Pascals), 0.001 mBar (below 2.5 mBar), 1 mTorr (below 2,000 mTorr), 0.001 Torr (below 2.5 Torr, equivalent to mmHg)

  • Battery type: 2 x AA Alkaline, NEDA 15A, JIS UM3, IEC LR6

  • Battery life: 40 hours typical alkaline

  • Auto power off: 15 minutes default (APO adjustable)

  • Wireless range: 305 m line of sight. Obstructions affect distance

  • Radio frequency: 2.4 GHz

  • Water resistance: IP55

  • Operating environment: -10 to 50 °C at <75% RH

  • Storage temperature: -20 to 60 °C at <80% RH (with batteries removed)

  • Weight: 300 g

12 months from date of purchase.
*All warranties exclude consumables such as; filters, gaskets, leads, batteries, fuses, sensors, cases etc*

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