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Martindale MM39 Auto Ranging Multimeter

The MM39 is an auto-ranging multimeter with a large rotary switch for easy selection of the required test, even when wearing gloves.

Next Day Delivery (subject to availability)

£29.00
(
£34.80
including VAT @ 20%
)
Regular Price:
£46.80
  • Measures resistance
  • AC/DC voltage
  • Auto and Manual Range
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Martindale MM39 Auto Ranging Multimeter


The Martindale MM39 multimeter is autoranging and features a large rotary knob for easy selection of the required test, even when wearing gloves.

There are two additional buttons, one to lock the range and the other to hold the result on the display. The multimeter functions include DC Volts, AC Volts, AC Amps, Ohms, Continuity with Audible Indication and Diode Test.

Each MM39 multimeter is supplied with standard test leads, batteries, protective rubber holster and instruction manual.

 

MM39 Multimeter Comes Supplied With:

  • TL16 Test Leads
  • 2 x 1.5V Batteries
  • Instruction Manual
Martindale MM39 Auto Ranging Multimeter
Display 3.5 inch digit liquid crystal display (LCD) with max reading of 1999
Polarity Automatic, positive implied, negative polarity indication
Overrange (OL) or (-OL) is displayed
Zero Automatic
Low battery Symbol displayed when below certain level
Measurement Rate 2 times per second, nominal
Auto Power Off Approx. 10 mins
Operating Environment 0 to 50°C at <70% relative humidity
Storage Temperature -20 to 60°C at <80% relative humidity
Accuracy Stated accuracy at 23°C ±5°C, <75% relative humidity
Temperature Coefficient 0.1 x (specified accuracy) per °C (0 to 18°C, 28-50°C)
Altitude 6561.7 feet (2000m)
Power 1.5V batteries x 2, RO3/Size AAA
Battery Life 200 hours typical with carbon-zinc
Dimensions 145mm (H) x 70mm (W) x 34mm (D)
Weight Approx 11.1oz (315g) including holster
DC Volts  
DC Voltage Range 200mV, 2V, 20V, 200V, 600V
DC Resolution 0.1mV
Accuracy ±(1.0% rdg + 2 dgts)
Input Impedance 200mV: >100MΩ: 2V: 10MΩ, 20V-600V: 9.1MΩ
Overload Protection 600VDC or AC RMS
AC Volts (50Hz-500Hz)  
Ranges 200mV, 2V, 20V, 200V, 600V
Resolution 0.1mV
Accuracy ±(2.0% rdg + 5dgts) 50Hz-100Hz on 200mV range, ±(2.0% rdg + 5 dgts)
Input Impedance 200mV: >100MΩ: 2V: 10MΩ, 20V-600V: 9.1MΩ
Overload Protection 600V DC or AC rms
Current  
Ranges 10A
Resolution 0.01A
DC Accuracy ±)3.0% rdg + 3 dgts)
AC Accuracy (50Hz-500Hz) ± (3.5% rdg + 5 dgts)
Voltage Burden 0.2V
Input Protection 10A/500V fast blow ceramic fuse
Resistance  
Ranges 200Ω, 2kΩ, 20kΩ, 200kΩ, 2MΩ, 20MΩ
Resolution 0.1Ω
Accuracy ±(1.5% rdg + 4 dgts) on 200Ω to 200kΩ ranges
±(2.5% rdg +4 dgts) on 2MΩ range
±(5.0% rdg + 5 dgts) on 20MΩ range
Open Circuit Volts -0.45Vdc (-1.2Vdc on 200Ω range)
Overload Protection 500V DC or AC rms
Diode Test  
Test Current 1.0mA (approximate)
Accuracy ±(3.0% rdg + 3 dgts)
Resolution 10mV
Audible Indication <0.25V
Open Circuit Volts 3.0Vdc typical
Overload Protection 500V DC or AC rms
Continuity  
Audible Indication Less than 25Ω
Response Time 500ms
Overload Protection 500V DC or AC rms

Standard Delivery 3-5 Day Delivery – UK
£2.95 for all all orders under £40.00 (exld vat). Sent by Royal Mail Tracked, delivered/posted within 3-5 working days from the date of your order, subject to availability.

Standard Free Delivery 3-5 Day Delivery – UK Mainland only - Zone A & B
Included in the price for all orders over £40.00 (exld vat). Sent using FedEx, delivered within 3-5 working days from the date of your order, subject to availability.

Express DPD Delivery 1-2 Day Delivery – UK Mainland only - Zone A & B
£4.50 select at the checkout. Sent using DPD on their Award Winning “Predict” Service with these great key benefits:

  • You are given a one hour delivery window. (no more waiting in all day for your parcel)
  • You are notified by text or e-mail on your parcels progress.
  • Change of plan? You can easily use the text or e-mail to rearrange your delivery.
  • Notifications on your parcel up to 15 minutes before delivery.

Orders must be placed before 3pm for next day delivery and a mobile number supplied, subject to availability.

Next Day Delivery – UK Mainland only - Zone A & B
£8.00 select at the checkout. Sent using FedEx, orders must be placed before 3pm for next day delivery, subject to availability.

Saturday Pre 12am - UK Mainland only - Zone A & B
£15.00 select at the checkout. Sent using FedEx, orders must be placed before 3pm for Saturday delivery.

Delivery Surcharges
Because of the high cost of carriage we need to apply a surcharge on all deliveries made in the following regions: 

  • Scotland, Isle of Wight & Isles of Scilly - £6.00  
  • Scottish Highlands and Northern Ireland - £12.00  Zone C
  • Scottish Islands, Isle of Man and Channel Islands - £14.00  Zone D
  • Southern Island - £15.00  Zone E

 

 International delivery

International delivery charges are automatically added to your order at the checkout; you can also use the guide below for a guide on prices. For any questions regarding international deliveries please contact us at sales@isswww.co.uk

 Zone 1:

  • France, Germany, Belgium, Netherlands, Luxembourg. £20.00 per parcel

Zone 2:

  • Austria, Denmark. £22.00 per parcel
  • Liechtenstein, Switzerland £47.00 per parcel (added cost for custom clearance surcharge)

Zone 3:

  • Czech Republic, Italy, Slovakia, Spain. £28.00 per parcel

Zone 4:

  • Estonia, Finland, Hungary, Poland, Portugal, Slovenia, Sweden. £50.00 per parcel

Zone 5:

  • Bulgaria, Croatia, Greece (incl islands) Latvia, Lithuania, Romania. £60.00 per parcel

Bosnia-Herzegovina, Iceland, Norway, Serbia. £85.00 per (added cost for custom clearance surcharge)

If no shipping option is available to your selected country.  Please call us on +44 (0) 1603 406 148 to purchase your items.