Generella specifikationer................................................................................................37
Elektriska specifikationer................................................................................................38
English User Manual........................................................................................................39
Safety................................................................................................................................39
International electrical symbols .....................................................................................40
Cenelec directives ...........................................................................................................40
Product description.........................................................................................................41
Analog bar-graph ...........................................................................................................41
Average sensing RMS calibrated...................................................................................42
True RMS.......................................................................................................................42
Crest Factor ...................................................................................................................42
NMRR (Normal Mode Rejection Ratio) ..........................................................................42
CMRR (Common Mode Rejection Ratio) .......................................................................42
Operation..........................................................................................................................43
AutoCheckTM mode (525s, 521s, 829s only)..................................................................43
dBm +Hz (829s only), Hz +ACV, ACV +Hz functions ...........................................................44
DC+ACV +ACV (525s, 521s, 829s only), DCV, DCV +ACV functions .................................45
525s, 521s, 829s:...........................................................................................................45
827s, 822, 821s:.............................................................................................................45
ACmV +Hz, dBm +Hz (829s only), Hz +ACmV functions........................................................46
nS Conductance (525s, 521s, 829s, 827s only), Resistance, Continuity functions47
Temperature functions (525s, 521s, 829s, 827s only) ...................................................47
Capacitance, Diode test functions.....................................................................48
A, mA, and A Current functions....................................................................................49
Electric Field EF-Detection (829s, 827s only) ................................................................49
PC computer interface capabilities.................................................................................50
MAX/MIN/AVG* (REC) at fast 20/s measurement mode (525s*, 521s*, 829s, 827s only)
.......................................................................................................................................50
1ms CREST capture mode (525s, 521s, 829s, 827s only).............................................50
Backlighted display (525s, 521s, 829s only) ..................................................................51
Beep-Jack™ Input Warning ...........................................................................................51
Hold................................................................................................................................51
Relative Zero mode...................................................................................................51
Manual or Auto-ranging..................................................................................................51
Set Beeper Off ...............................................................................................................51
Auto-Power-off (APO) ....................................................................................................51
Disabling Auto-Power-off................................................................................................51
Data Logging operation (525s & 521s only)...................................................................52
Set logging interval.....................................................................................................52
Start/Stop data-logging...............................................................................................52
Recall logged data......................................................................................................54
Maintenance.....................................................................................................................54
Cleaning and Storage.....................................................................................................55
Trouble Shooting............................................................................................................55
Battery and Fuse replacement.......................................................................................55
General specifications.....................................................................................................56
Electrical Specifications..................................................................................................57