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.
For more information, read our full DeltaPAT 3309 BT review.
Want the essentials in one bundle with test tags, logbook, and accessories? Check out the DeltaPAT 3309 Starter Pack - perfect for anyone starting fresh with their setup.
DeltaPAT 3309 BT tester, soft Metrel carry case, 240V extension lead adaptor, mains lead, test lead, probe and clip, batteries, USB & RS232 cable, Metrel ES Manager software (PC), user manual, certificate of calibration.
SKU: SPDELTA&BAG
We provide free delivery Australia-wide on all Portable Appliance Testers!
For everything else, our Standard Shipping will take 1-2 business days to arrive and costs a flat rate fee of $20. We guarantee the time it takes to receive your goods will be the quickest you've experienced. There is also a cheaper economical option for $15, which does take a few extra days.
Please see our Deliveries page for a state-by-state guide.
We offer a 100% money back guarantee. If you are not completely satisfied with the product, just return the goods within 7 days of receiving them and we will refund your purchase in full.
See our Returns policy.