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Sida 1/73
USER'S MANUAL
121GW
MULTIMETER
Last Revised
1 March 2020
121GW User Manual Last Revised: 1 March 2020
2
CONTENTS
Contact .............................................................................................................. 5
Glossary of Terms .............................................................................................. 6
Change log ......................................................................................................... 7
Firmware Version .............................................................................................. 9
General ............................................................................................................ 11
FCC/IC Information ...................................................................................... 11
Information to the User .............................................................................. 11
Introducti on .................................................................................................... 12
Features .......................................................................................................... 13
Specifications .................................................................................................. 15
General ........................................................................................................ 15
Voltage Measurement ................................................................................. 17
Current Measurement ................................................................................. 18
Resistance & Capacitance Measurement .................................................... 19
Diode Measurement .................................................................................... 20
Frequency & Duty Cycle Measurement ...................................................... 21
VA Measurement ........................................................................................ 22
Temperature & Continuity .......................................................................... 23
Bluetooth Specifications .............................................................................. 24
Standards ........................................................................................................ 25
Compliance Symbols ................................................................................... 25
IEC Standards ............................................................................................... 25
ANSI Standards ............................................................................................ 25
Safety .............................................................................................................. 25
Last Revised: 1 March 2020 121GW User Manual
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Warning ....................................................................................................... 26
Caution ........................................................................................................ 29
Operation ........................................................................................................ 30
Measuring ....................................................................................................... 35
Voltage .............................................................................................. 35
dBm .......................................................................................................... 37
Voltage ................................................................................................ 38
Temperature ......................................................................................... 39
Current ......................................................................................... 40
Burden Voltage ........................................................................................ 42
Resistance ............................................................................................. 44
Continuity Testing ................................................................................ 45
Cable Break Testing ............................................................................. 46
Capacitance .......................................................................................... 47
Frequency ........................................................................................... 48
Duty Cycle ........................................................................................... 49
Period .................................................................................................. 50
Diode Measurement ............................................................................ 51
Power (VA) ................................................................... 53
Data Logging ................................................................................................ 54
Backlight ...................................................................................................... 55
Bluetooth ..................................................................................................... 55
Measurement HOLD .................................................................................... 56

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Varumärke: EEVBlog
Kategori: Multimeter
Modell: 121GW

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