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Datasheet generated 2026-10-07
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Elma BM 821 Multimeter

Elma Instruments · Sensors & Instrumentation · Meters & Analysers
Part Number
BM 821  ·  HS 9030.39
Elma BM 821 Multimeter

Elma Instruments BM 821 Elma BM 821 multimeter KAT IV 1000V with PC-communication.

Technical Specifications

Manufacturer part number (MPN)BM 821
EAN / GTIN5706445410316
Sales unitpcs
Package quantity20 pcs
Current supplyBattery
Measured value memoryNo
IndicationDigital
Measuring range selectionManual/automatic
True RMS measurementNo
Continuity testYes
InterfaceYes
Capacitance measurementYes
Frequency measurementYes
With decibel measurement (dB)No
Measurement principleAveraging
Data holdYes
IR interfaceYes
Relative measurement accuracy0.08 %
Explosion-tested versionNo
Analogue bar graph displayYes
Bluetooth interfaceNo
Resistance test/diode testYes
Inductance measurementNo
Lowest resolution
DC voltage0.01 mV
Lowest resolution
AC voltage0.01 mV
With conductivity measurementNo
Max. voltage measuring range AC1000 V
Max. voltage measuring range DC1000 V
Max. current measuring range
AC10 A
Max. current measuring range
DC10 A
Max. resistance measuring range60 MOhm
Max. value storageYes
Multiple displayYes
Measuring circuit categoryCAT IV
Min. value storageYes
Nominal test voltage 100 VNo
Nominal test voltage 1000 VNo
Nominal test voltage 250 VNo
Nominal test voltage 500 VNo
Relative value measurementNo
Peak value memoryNo
Duty cycle measurementsNo
Temperature measurementNo
Calibration according to ISO/IEC 17025No
Max. capacitance measuring range27000 µF
Max. frequency measuring range100 kHz
Analogue bar graph display analogue/logarithmicalNo
Temperature measurement RTDNo
Temperature measurement TCNo
Nominal test voltage 10 VNo
Nominal test voltage 50 VNo
Cable length measurementNo
Cable symmetry testing for two wire connections a-b-ENo
Power and energy measurementNo
Harmonics analysis/power qualityNo
Rotational speed measuringNo
Automatic circuit breakerNo
Max. voltage measuring circuit category1000 V
With display backlightYes
Scaling bar graph linearYes
Scaling bar graph logarithmicNo
High voltage test for motor windingsNo
Max. voltage measuring range AC/DC1000 V
Lowest resolution
AC/DC voltage0.01 mV
Max. current measuring range
AC/DC20 A
Lowest resolution
AC/DC current0.1 µA
Country of originTaiwan

Properties

MOQ1

Cross-References

Attached Documents