Elma BM 82X & BM52X
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Probe-Contact EF-Detection:
For more precise indication of live wires, such as
distinguishing between live and ground connections, use the Red (+) test probe for direct
contact measurements.
PC computer interface capabilities
The instrument equips with an optical isolated interface port at the meter back for data
communication. Optional purchase PC USB interface kit BR82X is required to connect the
meter to the PC computer.
MAX/MIN/AVG* (REC) at fast 20/s measurement mode (525*, 521*, 829,
827 only)
Press REC button momentarily to activate MAX/MIN/AVG* recording mode. The LCD “R”
& “MAX MIN AVG*” turn on, and the reading update rate will be increased to 20/second.
The meter beeps when new MAX (maximum) or MIN (minimum) reading is updated. AVG*
(Average) reading is calculated over time. Press the button momentarily to read the MAX,
MIN, MAX-MIN and AVG* readings in sequence. Press the button for 1 second or more to
exit MAX/MIN/AVG* recording mode. Auto-ranging remains, and Auto-Power-Off is
disabled automatically in this mode. *AVG reading is not available to models 525 & 521.
1ms CREST capture mode (525, 521, 829, 827 only)
Press CREST button momentarily to activate CREST (Instantaneous Peak-Hold) mode to
capture voltage or current signal duration as short as 1ms. The LCD “C” & “MAX” turn on.
The meter beeps when new MAX (maximum) or MIN (minimum) reading is updated. Press
the button momentarily to read the MAX , MIN, and MAX-MIN (Vp-p) readings in
sequence. Press the button for 1 second or more to exit CREST mode. Auto-ranging (up
range) remains, and Auto-Power-Off is disabled automatically in this mode.