> **Source:** Core Electronics is an Australian maker-electronics retailer and manufacturer based in Newcastle, NSW, run by a team of makers and educators. We design and manufacture our own product lines (PiicoDev, CE originals) and are official retailers for iconic maker and industrial brands including Raspberry Pi, Arduino, Adafruit, SparkFun and DFRobot. Orders ship Australia-wide from our Newcastle warehouse. Prices are in AUD and include GST. Pricing, stock and dispatch on this page are generated from the store's live catalog. Full machine-readable index: https://core-electronics.com.au/llms.txt

# Digital Desktop Multimeter / Bluetooth Speaker / Clock Alarm

**Type:** Product page · **SKU:** ADA5139 · **Brand:** [Adafruit](https://core-electronics.com.au/brands/adafruit-australia)
**Page:** https://core-electronics.com.au/digital-desktop-multimeter-bluetooth-speaker-clock-alarm.html ([markdown](https://core-electronics.com.au/digital-desktop-multimeter-bluetooth-speaker-clock-alarm.html.md))

Its a floor wax! Its a dessert topping! It's an all-in-one benchtop multimeter that's also a bluetooth speaker, alarm clock and thermometer. It...

## Pricing

- **Price:** $294.95 (inc GST) — $268.14 AUD, exc GST
- **Quantity discounts:** 10+ $260.09 (exc GST) · 50+ $254.73 (exc GST)

## Availability & dispatch

- Out of stock — the product page offers email notification when it returns.

## How to buy

- **Build a cart:** compose `https://core-electronics.com.au/cart/link?items=ADA5139:1` (comma-separated SKU:qty pairs) and share the link. Opening it shows a confirmation page with live pricing and stock before anything is added to the cart.
- **Verify the cart first:** fetch `https://core-electronics.com.au/cart/link/ADA5139:1.md` for live line prices (inc & exc GST, quantity discounts applied), stock and dispatch estimates, and totals. Append `/to/{AU-postcode}` (or `/to/{country-code}:{postcode}`) before `.md` for delivery options and prices to that destination. Unknown, retired, or out-of-stock SKUs are flagged. (Query form `cart/link.md?items=...` also works but some robots parsers refuse query strings here.)
- **Checkout** is completed on-site and includes a captcha at the payment step. Share the cart link; checkout takes it from there.
- **Search the catalogue:** `https://core-electronics.com.au/search/{query}.md` (URL-encode the query; pages 2-3 at `search/{query}/{page}.md`; `search.md?q=` also works)
- **Payment methods, purchase orders, policies and contact details:** https://core-electronics.com.au/llms.txt
## Description

## Description 

Its a floor wax! Its a dessert topping! It's an all-in-one benchtop multimeter that's also a bluetooth speaker, alarm clock and thermometer. It can run off of USB power (plug into any wall adapter for charging your phone or gadgetry) and has built it rechargeable batteries for portable use. Perfect for use on your workbench, coffee table, or Thanksgiving centerpiece -- its a great conversation starter!

Adafruit couldn't resist stocking this "its so uncool its flipped around and become cool again" engineer's toolkit. Why stop at one feature when you can keep adding more, this solidly-built desktop multimeter has everything but the kitchen sink included. Easy to use and has a big honkin' digital display, packed with all the bonus extras you never knew you wanted until now, including a Bluetooth speaker, alarm clock, and indoor thermometer. It's even got built-in rechargeable batteries so you can use it on the beach, at a jazz cafe, in the middle of an outdoor wedding, or when the power is out due to a zombie infestation that has destroyed most of civilization.

**Includes:**

- AC/DC voltage measurement
- AC/DC current measurement
- Resistance measurement
- Continuity Test
- Diode Test
- Capacitance measurement
- Frequency and duty cycle measurement
- Clock / alarm settings
- Bluetooth classic speaker
- Indoor thermometer
- 2 x 18650 rechargeable Li-Ion batteries in the battery port.

Comes with two test lead probes as shown.

If you want to learn how to use multi-meters, Adafruit wrote a tutorial here.

## Technical Details 

- Size: 200mm x 135mm x 106mm

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/i/m/image_1134.jpg)
