background image

SAFETY INFORMATION: Always read before proceeding.

WARNING

These instructions contain information and warnings that are necessary for safe
operation and maintenance of the MM34. It is recommended that you read the
instructions carefully and ensure the contents are understood. Failure to
understand the instructions and comply with warnings and instructions herein
can result in serious injury, damage or even death.

In order to avoid the danger of electrical shock, it is important that proper safety
measures are taken when working with voltages exceeding 30V AC rms, 42V AC
peak or 60V DC. Never exceed the maximum allowable input level for each
function and range. Refer to the specifications for maximum inputs. Never
touch exposed wiring, connections or live circuits. 

The MM34 must only be used in conditions and for the purpose which it has
been constructed. Attention should be paid to safety instructions, technical
specifications and use of the MM34 in dry surroundings.

Always inspect your meter, test leads and accessories for any sign of damage
before use. If any abnormal conditions exist (e.g: broken test leads, cracked
case, display not reading, etc.), do not attempt to use it. Do not expose it to
direct sunlight, excessive temperature or moisture.

Keep these instructions for future reference. Updated instructions and product
information are available at: www.martindale-electric.co.uk/instruct.html

SYMBOLS:

Equipment complies with relevant EU Directives

AC (Alternating Current)

Ground

Direct Current

Equipment protected by Double Insulation (Class II)

Caution - refer to accompanying documents

Caution - risk of electric shock

4.4 Calibration

The recommended calibration interval is 12 months.

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 MM34 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.

2

11

Summary of Contents for MM34

Page 1: ...ase rotation G Proving units G Socket Testers G Thermometers Probes G Test Leads G Voltage Indicators and G Specialist Metrohm testers 4 5kV G Specialist Drummond testers 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 Electr...

Page 2: ...re available at www martindale electric co uk instruct html SYMBOLS Equipment complies with relevant EU Directives AC Alternating Current Ground Direct Current Equipment protected by Double Insulation Class II Caution refer to accompanying documents Caution risk of electric shock 4 4 Calibration The recommended calibration interval is 12 months Martindale Electric will carry out routine calibratio...

Page 3: ...placement WARNING To avoid electrical shock disconnect the test 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 ...

Page 4: ... both directions indicates open circuit a reading lower than 0 5 in either direction indicates a shorted diode 3 6 Battery test 1 Connect the red test lead to the µA mA socket and black lead to COM 2 Select either the 1 5V or the 9V Batt switch position 3 Connect the test probes across the battery a satisfactory reading for a 1 5V battery is 1 25V and for a 9V battery is 8 1V Further information r...

Page 5: ...irt grease etc Check the test leads for any evidence of cracked or frayed insulation If any abnormal conditions exist do not use the meter Warning When using probes keep your fingers behind the guards Warning Measuring voltages which exceed the limits of the meter may damage it and expose the operator to a shock hazard Always work within the meter voltage limits indicated on it s front panel Warni...

Page 6: ...ccuracy 3 rdg 1 digit Open circuit voltage 3V DC typical Overload protection 500V DC or AC rms BATTERY TEST Ranges 1 5V 9V Resolution 1mV 10mV Accuracy 3 5 rdg 2 digits Load current 150mA for 1 5V range typical 6mA for 9V range typical NOTE This instrument complies with class ll overvoltage CAT lll 600V of the IEC1010 1 EN61010 1 standard and pollution degree 2 in accordance with IEC 664 indoor us...

Reviews: