Martinsdale auto ranging digital multimeter, digital multimeters, MM39 UK
Martindale Standard Auto Ranging Digital Multimeter (Grey)
Product code:

Martindale Standard Auto Ranging Digital Multimeter (Grey)

Quick specifications:


Frequency: 50-500Hz
AC Voltage: 0.1mA-600V
DC Voltage: 0.1mA €" 600V (5 Ranges)
DC Current: 0.01A to 10A
Dimensions: 143 x 68 x 47mm
Finish Colour: Grey

Dispatch Information

1-4 DAYS
FREE Delivery on Selected
products and orders over £100 + VAT. If under it'll be £3.25 + VAT(Royal Mail) or £6.85 + VAT(DPD).

EXCL. VAT: £27.00
INCL. VAT: £32.40

For large orders please phone 01752 261211
for a further possible Discount!

100% SATISFACTION GUARANTEE - 14 Days to return the product for a refund if not entirely happy.

  • Multimeter is auto-ranging and features a large rotary knob for easy selection of required test.
  • Complete with a range of multimeter functions including DC/AC volts, AC amps, Ohms and more.
  • Supplied with standard test leads, batteries protective rubber holster and instruction manual.
  • Complete with two additional buttons, one to lock the range and other to hold the result on the display.
Martindale MM39 Standard Digital Multimeter - Auto Ranging Details The Martindale MM39 is an autoranging, portable multimeter that can be used to carry out DC voltage, AC voltage, AC current, DC current, resistance, diode and continuity testing procedures. When measuring voltages, the MM39 features measurement range of 0.1mV to 600V on both AC/DC, with five ranges available. When measuring current, the device features range of 0.01A to 10A, and when measuring resistance the MM39 has measurement range of 0.1 to 20M©. It also features a continuity buzzer which will sound at less than 25©. Using the MM39 is straightforward. The device features a rotary dial for quick selection between different available parameters, and it also has a button for changing the range, and a button for holding the data currently displayed on screen. Above this there's also a 3.5 inch LCD screen which relays testing results.
Delivery Information

FREE Delivery on all orders over £100+VAT

Royal Mail Recorded Delivery Charges (Work in progress some products have them more on the way if you think your product doesn't weigh that much please phone 01752 261211.

For products with a weight of over 2000 Grams there is a courier fee of £6.85 + VAT.

These figure apply to UK Mainland orders only.

For orders to Countries other then the UK please phone 01752 261211 so we can give you an accurate shipping price.
Returns Policy

If sending items back to us to please include your details in or on the box and the reasons why you have sent it back. Also make sure you send the items recorded delivery.

Non Faulty Goods 

We accept returns for exchange or full refund up to 14 days following delivery. We cannot accept items back after 14 days after delivery. The item must be in the undamaged original packaging plus the product itself must be in as new condition. The full outbound postage cost will be issued in your refund however the return postage will not be refunded.

If cancelling your purchase under the The Consumer Contracts Regulations, your product must be complete and in 'as new' condition. If you have opened the box to examine the product you must have done so without damaging or marking the product or packaging. The product must not have been used or installed and data must not have been inputted. It should be returned with the original box and packaging, along with any accessories you received with it.

We cannot cancel your purchase when:
You return your product to us without proof of purchase

The goods got damaged during delivery

When sending items back to us please send them RECORDED delivery so they can be tracked. If the courier looses the item we cannot be held responsible.

Faulty Goods

Your goods should reach you in perfect condition but in the unlikely event that there is a fault with your product you can return it to us within 7 days of delivery for a full refund.

Faulty goods will only be credited following a satisfactory report from the manufacturer that the fault was with the goods and not the installation.

When sending items back to us please send them RECORDED delivery so they can be tracked. If the courier looses the item we cannot be held responsible.

Address to send your returns please note they must be sent RECORDED DELIVERY and include the reason for the return.

DTS Online Returns
Unit 26-31 Faraday Mill Business Park
We are always here for our customers and you can always reach us for the help, advice or guidance you need.  Whether you need product specific information, help choosing the perfect product for the job or just want to discuss our Price Match Promise, well be here for you. 

Customers Services - Available Monday to Friday (09:00 17:00):

Phone: 01752 261211 / 0844 8793212
Visit Us: 26 31 Faraday Mill Business Park, Faraday Road, Plymouth, Devon, PL4 0ST.