Bk-precision 310 - Manual Manual de usuario

Instruction ManualModel 310 Digital Milli-Ohm Meter

SIMPLIFIED MEASUREMENTThe 4 wires measurement has many advantages. The errors dueto the resistance of the test leads and the contacts as well as RAand

-9-APPLICATIONSThe meter Digital milli-ohmmeter, with its measuring range of 100 µohms to 2000 ohms, is suitable for a wide range ofapplications such

-10-TEST LEADSThe test leads supplied with the instrument are suitable forconnecting to conductors up to 17mm in diameter or bus bars 17mm tick. There

-11-THERMAL EFFECTSTemperature can have a significant effect on the performance of a digital milli-ohmmeter due to the temperature coefficient of the

-12-FUSES REPLACEMENTThere are three fusesl Power Supply FuseThe power supply fuse is situated under the tester. Open thebattery compartment, and repl

-13-INPUT LIMITS & PROTECTIONSThe maximum continuous voltage which can be applied across the potential and current leads is around 10.7V. Applying

-14-SPECIFICATIONSELECTRICALMeasuring Ranges0-200.0m ohms in steps of 100µ ohm0-2000m ohms in steps of 1m ohm0-20.00 ohms in steps of 10m ohm0-200.0 o

-15-SPARES & ACCESSORIESAt the date of printing this user's manual, accessories were not yet available. Please contact the factory for furthe

-16-CLEANING & STORAGEPeriodically wipe the case with a damp cloth and detergent do not use abrasives or solvents.If the meter is not to be used f

CAT IV - Is for measurements performed at the source of the low-voltage installation.CAT III - Is for measurements performed in the building Installat

DESCRIPTION PAGESAFETY RULES... 01GENERAL DESCRIPTION... 02-03FRONT

B&K Precision22820 Savi Ranch ParkwayYorba Linda, CA 92887U.S.A.www.bkprecision.comPrinted in Taiwan / Ver. 1.1/0411© 2007 B&K Precision Corpo

-1-SAFETY RULESThe meter has been designed with safety in mind. However, nodesign can completely protect against incorrect use. Electricalcircuits are

GENERAL DESCRIPTIONThe meter digital milli-ohmmeter is a battery operated instrument wich supply a low current to the circuit under test, with which,

-3-The meter has a built-in custom 3½ digit liquid crystal display can be viewed in most lightning conditions. This display indicates the diferentes c

RCRPNOTESTFRONT PANEL LAYOUTIf NO TEST LED lit, the current source is stopped. Over Temperature indicator. Lit = Over-temperature or teststopped.

-5-PREPARATION FOR USEWhen unpacked, the tester should be inspected for any visiblesigns of damage, and the preliminary checks described in theuser&ap

-6-PRECAUTIONS• Always ensure that the circuit to be measured is switched "OFF",isolated and completely de-energised before connecting the t

MEASURING• Perform the preliminary checks before proceeding withmeasurement and ensure that the precautions listed are observed.• Connect the test lea