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Martindale Electric will carry out routine calibration (on a chargeable basis)
if the instrument is returned, carriage paid, to the address on the final page
of this document. Alternatively, a chargeable collection and return service is
available.

4.5 Repair & Service
There are no user serviceable parts in this unit. Return to Martindale
Electric Company Ltd if faulty, unless fuse replacement only is necessary.
Our service department will promptly quote to repair any faults that occur
outside the warranty period.

4.6 Storage Conditions
The MM37 should be kept in warm, dry conditions away from direct
sources of heat or sunlight, with the battery removed and in such a manner
as to preserve the working life of the multimeter. It is strongly advised that
the unit is not kept in a tool box where other tools may damage it.

4.7 Warranty
Faults in manufacture and materials are fully guaranteed for 2 years from
date of invoice and will be rectified by us free of charge, provided the unit
has not been tampered with and is returned to us with its housing
unopened. Damage due to dropping, abuse or misuse is not covered by the
guarantee. Nothing in these instructions reduces your statutory rights.

Martindale Electric Company Limited

Metrohm House, Penfold Trading Estate, Watford, WD24 4YY, UK.

Tel: +44(0)1923 441717 Fax: +44 (0)1923 446900

E-mail: sales@martindale-electric.co.uk

Website: www.martindale-electric.co.uk

© Martindale Electric Company Ltd.

Registered in England No. 3387451. Rev 1. July 2005

MM37

DIGITAL MULTIMETER

MARTINDALE

E L E C T R I C

Trusted by professionals

INSTRUCTIONS

Summary of Contents for MM37

Page 1: ...ssary any faults that occur s away from direct nd in such a manner trongly advised that damage it ed for 2 years from e provided the unit s with its housing s not covered by the tatutory rights D24 4YY UK 6900 y 2005 MM37 DIGITAL MULTIMETER MARTINDALE ELECTRIC Trusted by professionals INSTRUCTIONS ...

Page 2: ... leads and any input signals before replacing the battery Replace only with the same type of battery This meter is powered by NEDA type 1604 or equivalent 9V battery When the meter displays the symbol the battery must be replaced to maintain proper operation To replace the battery remove the three screws from the back of the meter and open the bottom case remove the battery from battery compartmen...

Page 3: ...tinuity Test 3 7 Non Contact Voltage Indicator 3 8 Maximum Reading Mode 3 9 Hold Button 4 Maintenance 4 1 Cleaning 4 2 Battery Replacement 4 3 Fuse Replacement 4 4 Calibration 4 5 Repair Service 4 6 Storage Conditions 4 7 Warranty position uce a brief buzz and S on the top of the 60Hz AC voltage is esence of a voltage ble indication nected and AC DC r this mode lay and the reading further press of...

Page 4: ...de test 1 Select the switch position 2 Connect the red test lead to the VΩ socket and black lead to COM socket 3 Remove power from the circuit under test 4 Touch the probes across the diode and take a reading reverse the probes and again take a reading For a silicon diode a value between 0 5 0 6 should be obtained in the forward direction and 1 should be displayed for the reverse direction A value...

Page 5: ...ery life 200 hours typical Zinc carbon Dimensions 143 x 68 x 47mm 5 6 x 2 7 x 1 9 inches Weight 206g 7 3oz with battery fitted Included Set of test leads 9V battery fitted user manual DC VOLTS Ranges 200mV 2V 20V 600V Resolution 100µV Accuracy 1 2 rdg 1 digit Input impedance 10MΩ Overload protection 600V DC or AC rms 500V DC 350V rms for 15 secs on 200mV range AC VOLTS 50Hz to 500Hz Ranges 200mV 2...

Page 6: ...following European Community Directives 89 336 EEC Electromagnetic Compatibility and 73 23 EEC Low Voltage as amended by 93 68 EEC CE Marking However electrical noise or intense electromagnetic fields in the vicinity of the equipment may disturb the measurement circuit Measurement instruments will also respond to unwanted signals that may be present Users should exercise care and take appropriate ...

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