Martindale MM65 Autoranging Digital Multimeter

£101.94

Martindale MM65 Autoranging Digital Multimeter

Electrical
Accuracy All specified accuracies are at 23°C ± 5°C, <75% RH for 1 year
Temperature Coefficient 0.1 x (specified accuracy) per °C (0 to 18°C, 28 to 50°C)
DC Voltage
Ranges 340mV
3.4V
34V
340V
600V
Resolution 0.1mV
0.001V
0.01V
0.1V
1V
Accuracy ±(1.0% of rdg + 2 digits)
Input Impedance 340mV: >100MΩ
3.4V: 10MΩ
34 to 600V: 9.1MΩ
Overload Protection 600V DC or AC RMS
AC Voltage (50 to 500Hz)
Ranges 3.4V
34V
340V
600V
Resolution 0.001V
0.01V
0.1V
1V
Accuracy ±(2.0% of rdg + 5 digits)
Input Impedance 3.4V: 10MΩ
34 to 600V: 9.1MΩ
Overload Protection 600V DC or AC RMS
DC Current
Ranges 340μA
3400μA
34mA
340mA
10A
Resolution 0.1μA
1μA
0.01mA
0.1mA
0.01A
Accuracy 340μA to 340mA ranges: ±(2.0% rdg + 2 digits)
10A range: ±(3.0% of rdg + 3 digits)
Note Current on 10A range applied for 60 seconds max followed by 10 minute cooling period
Input Protection 0.5A/500V fast-blow ceramic fuse
10A/500V fast-blow ceraminc fuse
AC Current (50 to 500Hz)
Ranges 340μA
3400μA
34mA
340mA
10A
Resolution 0.1μA
1μA
0.01mA
0.1mA
0.01A
Accuracy 340μA to 340mA ranges: ±(2.5% of rdg + 5 digits)
10A range: ±(3.5% of rdg + 5 digits)
Note Current on 10A range applied for 60 seconds max followed by a 10 minute cooling period
Input Protection 0.5A/500V fast-blow ceramic fuse
10A/500V fast-blow ceramic fuse
Resistance
Ranges 340Ω
3.4kΩ
34kΩ
340kΩ
3.4MΩ
34MΩ
Resolution 0.1Ω
0.001kΩ
0.01kΩ
0.1kΩ
0.001MΩ
0.01MΩ
Accuracy 340Ω to 340kΩ ranges: ±1.5% of rdg + 4 digits)
3.4MΩ range: ±(2.5% of rdg + 4 digits)
34MΩ range: ±(5.0% of rdg + 5 digits)
Open Circuit Voltage -0.45V DC (-1.2V DC on 340 range)
Overload Protection 500V DC or AC RMS
Continuity
Audible Indication <35Ω
Response Time 500ms
Overload Protection 500V DC or AC RMS
Diode Test
Test Current 1.0mA
Resolution 10mV
Accuracy ±(3.0% rdg + 3 digits)
Audible Indication <0.25V
Open Circuit Voltage 3.0V DC typical
Overload Protection 500V DC or AC RMS
General Specifications
Display 3 ¾ digit LCD display with maximum reading of 3400
Analogue Bargraph 34 segments with measurements 12 times per second
Polarity Automatic, positive implied, negative polarity indication
Overrange (OL) or (-OL) is displayed
Zero Automatic
Low Battery Indication Symbol is displayed when battery voltage drops below the operating level
Measurement Rate 2 times per second, nominal
Auto Power Off After approx 10 minutes
Operating Environment 0 to 50°C at <70% RH
Storage Environment -20 to 60°C at <80% RH
Altitude Up to 2000m
Power Single standard 9V battery, NEDA 1604, HIS006P, IEC 6F22
Battery Life 200 hours typical with carbon-zinc
Dimensions 165 (H x 78 (W) x 42.5mm (D)
Weight Approx 285g
Safety
Conformity BS EN 61010-1
CAT III 600V
Class Class II: double insulation
Pollution Degree 2 (for indoor use)

Description

Martindale MM65 Autoranging Digital Multimeter

The MM65 is an autoranging digital multimeter which measures AC and DC voltages up to 600V, and AC and DC currents of up to 10A. It measures resistance to 34MΩ and has a diode test and an audible continuity test which sounds below 35Ω.

It has a 3¾ digit LCD screen and it will display the results as digital numerical values and on a 34 segment analogue bar graph. The MM65 also has an auto-power off feature and on screen low battery indicator.

The Martindale MM65 Is Supplied With:

  • Martindale MM65 Autoranging Digital Multimeter
  • TL16 Test Leads
  • Magnetic Strap
  • 1 x Spare Fuse
  • 9V Battery (Installed)
  • Instruction Manual

Key Features:

  • High accuracy measurements
  • AC/DC voltage measurements
  • AC/DC current measurements
  • Resistance testing
  • Continuity evaluation
  • Diode testing
  • Analogue bargraph
  • 3.5inch LCD display
  • Automatic zeroing

ISSWWW and Martindale Electric

Founded in 1928 and also owns Edgcumbe Instruments Metrohm® products, as well as the John
Drummond Engineers range of test lamps. They are a British owned company, based in Watford, just 5 minutes from junction 5 of the M1. Their product range helps electricians and maintenance engineers carry out portable appliance testing, check fixed wiring for 17th Edition and Part P testing, safely prove dead, and measure everything from light and sound levels to microwave leakage and power consumption.

We are proud to be able to offer Martindale's products and services and have done so for many years.

Features & Specification

More Information
Key Features Highly Accurate, Tests up to 600V, AC/DC voltage, AC/DC current, Diode Function, Simple To Use, Test Leads Included
Product Stock Status Next Day Delivery (subject to availability)
Manufacturer Martindale
Short Description

Martindale MM65 Autoranging Digital Multimeter

Electrical
Accuracy All specified accuracies are at 23°C ± 5°C, <75% RH for 1 year
Temperature Coefficient 0.1 x (specified accuracy) per °C (0 to 18°C, 28 to 50°C)
DC Voltage
Ranges 340mV
3.4V
34V
340V
600V
Resolution 0.1mV
0.001V
0.01V
0.1V
1V
Accuracy ±(1.0% of rdg + 2 digits)
Input Impedance 340mV: >100MΩ
3.4V: 10MΩ
34 to 600V: 9.1MΩ
Overload Protection 600V DC or AC RMS
AC Voltage (50 to 500Hz)
Ranges 3.4V
34V
340V
600V
Resolution 0.001V
0.01V
0.1V
1V
Accuracy ±(2.0% of rdg + 5 digits)
Input Impedance 3.4V: 10MΩ
34 to 600V: 9.1MΩ
Overload Protection 600V DC or AC RMS
DC Current
Ranges 340μA
3400μA
34mA
340mA
10A
Resolution 0.1μA
1μA
0.01mA
0.1mA
0.01A
Accuracy 340μA to 340mA ranges: ±(2.0% rdg + 2 digits)
10A range: ±(3.0% of rdg + 3 digits)
Note Current on 10A range applied for 60 seconds max followed by 10 minute cooling period
Input Protection 0.5A/500V fast-blow ceramic fuse
10A/500V fast-blow ceraminc fuse
AC Current (50 to 500Hz)
Ranges 340μA
3400μA
34mA
340mA
10A
Resolution 0.1μA
1μA
0.01mA
0.1mA
0.01A
Accuracy 340μA to 340mA ranges: ±(2.5% of rdg + 5 digits)
10A range: ±(3.5% of rdg + 5 digits)
Note Current on 10A range applied for 60 seconds max followed by a 10 minute cooling period
Input Protection 0.5A/500V fast-blow ceramic fuse
10A/500V fast-blow ceramic fuse
Resistance
Ranges 340Ω
3.4kΩ
34kΩ
340kΩ
3.4MΩ
34MΩ
Resolution 0.1Ω
0.001kΩ
0.01kΩ
0.1kΩ
0.001MΩ
0.01MΩ
Accuracy 340Ω to 340kΩ ranges: ±1.5% of rdg + 4 digits)
3.4MΩ range: ±(2.5% of rdg + 4 digits)
34MΩ range: ±(5.0% of rdg + 5 digits)
Open Circuit Voltage -0.45V DC (-1.2V DC on 340 range)
Overload Protection 500V DC or AC RMS
Continuity
Audible Indication <35Ω
Response Time 500ms
Overload Protection 500V DC or AC RMS
Diode Test
Test Current 1.0mA
Resolution 10mV
Accuracy ±(3.0% rdg + 3 digits)
Audible Indication <0.25V
Open Circuit Voltage 3.0V DC typical
Overload Protection 500V DC or AC RMS
General Specifications
Display 3 ¾ digit LCD display with maximum reading of 3400
Analogue Bargraph 34 segments with measurements 12 times per second
Polarity Automatic, positive implied, negative polarity indication
Overrange (OL) or (-OL) is displayed
Zero Automatic
Low Battery Indication Symbol is displayed when battery voltage drops below the operating level
Measurement Rate 2 times per second, nominal
Auto Power Off After approx 10 minutes
Operating Environment 0 to 50°C at <70% RH
Storage Environment -20 to 60°C at <80% RH
Altitude Up to 2000m
Power Single standard 9V battery, NEDA 1604, HIS006P, IEC 6F22
Battery Life 200 hours typical with carbon-zinc
Dimensions 165 (H x 78 (W) x 42.5mm (D)
Weight Approx 285g
Safety
Conformity BS EN 61010-1
CAT III 600V
Class Class II: double insulation
Pollution Degree 2 (for indoor use)

Delivery

Updated January 2024

Please note, our cut-off time is 2:00pm

Orders requiring calibration 

Whilst we take the greatest care to get all orders dispatched and delivered to you in the stated time frame, orders received PM and requiring calibration may on occasion miss dispatch that day, according to the complexity of the calibration.
Be assured they will ship on the next dispatch this in most cases should not add more than 24 hours to your delivery.

Bank/Public Holidays

Predicted delivery times are based on regular trading days Monday to Friday. Public holidays, bank holidays and weekends are outside the usual scope
of our dispatch and subject to activities/holidays of our carriers and therefore may incur additional days lead time to your order.

*UK Mainland (Revised March 2021)

Service Price
Standard FREE 2-3 Day Courier Delivery – UK Mainland only - Zones A & B - Order value OVER £75.00 ex VAT FREE
Standard FREE 2-3 Day Courier Delivery – UK Mainland only - Zones A & B - Order value UNDER £75.00 ex VAT £4.95
Next WORKING Day (excludes Saturdays, Sundays and public holidays)  – UK Mainland only - Zones A & B  - ANY order value - Order by 2:00pm £7.75
Saturday ANYTIME Delivery - Order by 2:00pm £9.95
 

 

 

 

 

Delivery Surcharges

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

  • Zones A & B  - Mainland delivery rates apply. 
  • Zone C - Scottish Highlands (Charges are calculated at the checkout).
  • Zone D - Outer Hebrides, Orkney Isles, Shetland Isles, Isle of Man, Scilly Isles, and Channel Islands (Charges are calculated at the checkout).
  • Zone E - Northern Ireland (Charges are calculated at the checkout).
  • Zone F - Republic of Ireland (Charges are calculated at the checkout).

Offshore Services

All offshore deliveries are a 3-4 day service as standard. This includes Channel Islands, Northern & Southern Ireland, Scottish Islands, Isle of Man and the Scilly Isles.

International delivery

International delivery charges are automatically added to your order at the checkout. For any questions regarding international deliveries please contact us at sales@isswww.co.uk

Export 

All export inquiries should be directed to the export division before placement of order.

If no shipping option is available to your selected country please call us FREE on 0800 0224 060 to discuss your requirements.
All stated prices are subject to VAT at the current rate where applicable.
E&OA