New, Old Stock. Calibration is Expired

The Metrel DeltaPAT 3309 BT is one of the most trusted and best-selling PAT testers in Australia - combining simplicity, flexibility, and full testing capability. It earned its place in our Top 5 PAT Testers for 2025 by offering smart, user-friendly features for beginners while still delivering the performance professionals need.

With both battery and mains power, it suits almost every work environment. You can test both portable and fixed RCDs straight out of the box - no external isolation transformer needed. Its internal memory, Bluetooth connectivity, and lightweight design makes this a highly popular portable appliance tester.

Key Features

  • Battery or Mains Powered – whether on-site testing or a bench
  • Tests Portable & Fixed RCDs – no isolation transformer needed
  • Large LCD Display – with clear pass/fail indicator lights
  • Internal Memory – stores up to 1500 test results
  • Bluetooth Ready – connect to compatible Android apps and printers
  • USB & RS232 Export – transfer data to your PC for test report generation
  • Includes Metrel ES Manager Software – PC version supplied as digital download
  • Printer Compatible – works with the Godex Bluetooth Printer

(MetrelMI3309BT)

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    CAT II / 300 V

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    Range: 80 ÷ 300 V

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    <50 V AC

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    200 mA in to 2.00 Ω
    Range: 0.00-1999 Ω

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    Voltage: 250 VDC or 500 VDC
    Range: 0.00-199.9 MΩ

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    Voltage: 230 V AC
    Range: 0.00 mA ÷ 7.0 mA

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    Voltage: 230 V AC
    Range: 0.00 mA ÷ 7.0 mA

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    10mA, 15mA, 30mA

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    Voltage: 230 V AC
    Range: 0.00 kVA ÷ 4.00 kVA

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    10 h

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    1.2kg

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    14cm x 8cm x 23cm

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    case IP 40/connectors IP 20

SKU MetrelMI3309BT
Barcode # 3831063434566
Brand Metrel
Brand Metrel
Type PAT Tester
Model 3309 BT
Shipping Cubic 0.017794000m3

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