background image

M

BMM2000 Series

Insulation Multimeters 

User Guide

SAFETY WARNINGS

Safety Warnings and Precautions must be read and
understood before the instrument is used. They must be
observed during use.

The circuit under test must be de-energised and isolated
before connections are made except for voltage measurement.

Circuit connections must not be touched during a test.

After insulation tests, capacitive circuits must be allowed to
discharge before disconnecting the test leads.

The Live Circuit Warning and Automatic Discharge are additional
safety features and should not be regarded as a substitute for
normal safe working practice.

Replacement fuses must be of the correct type and rating.
Failure to fit the correctly rated fuse will result in damage to the
instrument in the event of an overload.

Test leads, including crocodile clips, must be in good order,
clean and have no broken or cracked insulation.

Ensure that hands remain behind guards of probes/clips when
testing.

U.K. Safety Authorities recommend the use of fused test leads
when measuring voltage on high energy systems.

NOTE

THE INSTRUMENTS MUST ONLY BE USED BY 

SUITABLY TRAINED AND COMPETENT PERSONS

Users of this equipment and/or their employers are reminded that
Health and Safety Legislation require them to carry out valid risk
assessments of all electrical work so as to identify potential
sources of electrical danger and risk of electrical injury such as
from inadvertent short circuits. Where the assessments show that
the risk is significant then the use of fused test leads constructed
in accordance with the HSE guidance note GS38 ‘Electrical Test
Equipment for use by Electricians’ should be used.

Symbols used on the instruments are:

Caution, risk of electric shock.

Caution, refer to User Guide.

Equipment protected throughout by 

Double Insulation (Class II).

Equipment complies with current EU Directives.

Equipment must not be connected 

to installations >500V.

>500V

Summary of Contents for BMM2000 Series

Page 1: ...ave no broken or cracked insulation Ensure that hands remain behind guards of probes clips when testing U K Safety Authorities recommend the use of fused test leads when measuring voltage on high ener...

Page 2: ...Regulations IEC364 and HD384 since each range has a 1mA minimum test current at the minimum pass values of insulation specified in these documents The 100V range is ideal for testing telecommunication...

Page 3: ...is activated by pressing the key The backlight will remain illuminated for approx one minute before automatically switching off to conserve battery life alternatively the key can be re pressed Insula...

Page 4: ...paid to the terminals Also attempt to reduce any leakage that may give erroneous results on the item under test Polarisation Index Testing Polarisation Index PI is the term applied to the Dielectric A...

Page 5: ...ation is retained in non volatile memory and so will be remembered when the instrument is switched off 1 Select the Continuity range 2 Short the test leads across a known good conductor using prods 3...

Page 6: ...ent The diode symbol will appear if the voltage developed across the terminals is within semi conductor junction limits These features together with the small test current and wide measurement range 0...

Page 7: ...icate the zero has been adjusted 1 Select the uF range 2 Disconnect the test leads from the circuit under test 3 When the reading has stabilised press the TEST button The zero offset symbol will appea...

Page 8: ...he user should the probe be used accidentally in conjunction with a test lead in the low terminal Relates to transient overvoltage likely to be found in fixed installation wiring Do not use the probe...

Page 9: ...digits 0 8 per G 100V 20G 2 2 digits 2 0 per G 50V 10G 2 2 digits 4 0 per G Accuracy BMM2000 Range Full Scale Accuracy 1000V 20G 2 2digits 0 2 per G 500V 10G 2 2 digits 0 4 per G 250V 5G 2 2 digits 0...

Page 10: ...460 Hz 5 7 digits 10mV to 1999mV a c 16 460 Hz 5 5 digits d c milliVolts zeroing Up to 9 9mV Input resistance 3M Capacitance BMM2080 Measuring Range 0 1nF to 9 99uF Accuracy 3 2 digits 0 2nF uF zeroin...

Page 11: ...imit Min Indicated Limit Min Indicated Reading Reading 0 10 0 14 2 00 2 12 0 20 0 25 3 00 3 16 0 30 0 35 4 00 4 20 0 40 0 46 5 00 5 24 0 50 0 56 10 00 10 8 0 60 0 66 20 00 21 2 0 70 0 77 30 00 31 6 0...

Page 12: ...sec 500V insulation tests 4000 5 sec 250V insulation tests 2700 5 sec continuity tests 4700 5 sec k tests ENVIRONMENTAL CONDITIONS Operating range 5 to 40 C Operating humidity 90 RH at 40 C max Stora...

Page 13: ...contact Megger Limited or Megger Archcliffe Road Valley Forge Corporate Center Dover 2621 Van Buren Avenue Kent CT17 9EN Norristown PA 19403 England U S A Tel 44 0 1304 502243 Tel 1 610 676 8500 Fax 4...

Page 14: ...rporate Center 2621 Van Buren Avenue Norristown PA 19403 Tel 1 610 676 8500 U S A Fax 1 610 676 8610 Megger Z A Du Buisson de la Couldre 23 rue Eug ne Henaff T 33 1 30 16 08 90 78190 TRAPPES France F...

Reviews: