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420
Extech Instruments 420 Manuals
Manuals and User Guides for Extech Instruments 420. We have
2
Extech Instruments 420 manuals available for free PDF download: User Manual
Extech Instruments 420 User Manual (16 pages)
Brand:
Extech Instruments
| Category:
Multimeter
| Size: 0 MB
Table of Contents
International Safety Symbols
2
Overvoltage Category
4
Safety Instructions
4
Controls and Jacks
5
Symbols and Annunciators
5
DC Voltage Measurements
6
Ac Voltage Measurements
7
DC Current Measurements
7
Ac Current Measurements
8
Resistance Measurements
8
Continuity Check
9
Diode Test
9
Capacitance Measurements
9
Frequency Measurements
10
Duty Cycle
10
Contact Temperature Measurements
10
Display Backlight
11
Specifications
12
Maintenance
14
Battery Replacement
14
Replacing the Fuses
15
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Extech Instruments 420 User Manual (17 pages)
Brand:
Extech Instruments
| Category:
Multimeter
| Size: 0 MB
Table of Contents
Overvoltage Category
4
Safety Instructions
4
Controls and Jacks
5
Symbols and Annunciators
5
DC Voltage Measurements
6
Ac Voltage Measurements
7
DC Current Measurements
7
Ac Current Measurements
8
Resistance Measurements
8
Continuity Check
9
Diode Test
9
Capacitance Measurements
10
Frequency Measurements
10
Duty Cycle
10
Contact Temperature Measurements
11
Specifications
13
Maintenance
15
Replacing the Fuses
16
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