Fluke PN 2063508 User Manual

PN 2063508 January 2003
© 2003 Fluke Corporation. All rights reserved. Printed in China. All product names are trademarks of their respective companies.
®
12
Multimeter
Users Manual
Table of Contents
Title Page
READ FIRST: SAFETY INFORMATION.................................................... 1
SYMBOLS.................................................................................................. 2
DISPLAY.................................................................................................... 3
OPERATING FEATURES.......................................................................... 4
STANDBY MODE....................................................................................... 5
INPUT RANGES......................................................................................... 5
Autoranging ............................................................................................ 6
Manually Selecting a Range................................................................... 6
MEASURING VOLTAGE ............................................................................ 7
TESTING CONTINUITY AND MEASURING RESISTANCE...................... 9
TESTING DIODES..................................................................................... 11
VCHEK AND HOW TO USE IT .................................................................. 13
DISABLING i WITH FUNCTION LOCK............................................. 14
MEASURING CAPACITANCE ................................................................... 15
USING MIN MAX FUNCTIONS.................................................................. 17
Recording Minimum and Maximum Readings........................................ 17
12 Multimeter
Users Manual
Recording Minimum and Maximum Reading with Elapsed Time............ 19
Capturing Continuity Intermittents with Continuity Capture.................. 21
TURNING BEEPER OFF............................................................................ 23
MAINTENANCE.......................................................................................... 23
N Replacing the Battery........................................................................ 23
Replacing the Test Leads....................................................................... 23
Service and Parts.................................................................................... 24
Accessories............................................................................................. 24
SPECIFICATIONS...................................................................................... 24
ii
READ FIRST: SAFETY INFORMATION
This meter has been designed and tested in accordance with IEC Publication 1010. To ensure that the meter is used safely, follow all safety and operating instructions in this manual. If the meter is not used as described in this manual, the safety features of the meter might be impaired.
W Warning
To avoid false readings, which could lead to possible electric shock or personal injury, replace the battery as soon as the battery indicator (N) appears.
Do not use the meter if the meter or test leads look damaged, or if you suspect that the meter is not operating properly.
Turn off power to the circuit under test before cutting, unsoldering, or breaking the circuit. Small amounts of current can be dangerous.
Do not apply more than 600 V rms between a terminal and earth ground.
Use caution when working above 60 V dc or 30 V ac rms. Such voltages pose a
shock hazard.
When using the probes, keep your fingers behind the finger guards on the probes.
Disconnect the live test lead before disconnecting the common test lead.
1
12 Multimeter
Users Manual
SYMBOLS
The following international electrical symbols are used in this manual:
W Important Safety Information in Manual Not Applicable to Identified Model
B AC F DC
G Diode E Capacitor
J Ground
T
Double Insulation
2
DISPLAY
12 Multimeter
DISPLAY
Figure 1. Display
3
12 Multimeter
Users Manual
OPERATING FEATURES
4
Figure 2. Operating Features
12 Multimeter
STANDBY MODE
STANDBY MODE
In standby mode, the display goes blank to preserve battery life. The meter beeps and enters Standby if it is ON but inactive for more than 45 minutes. Press any pushbutton to resume operation. Standby is not allowed if the meter is in the MIN MAX mode.
INPUT RANGES
The input range determines the highest value the meter will measure. Most functions have more than one range (see SPECIFICATIONS). If the range is too low, the display shows OL (overload). If the range is too high, the display will show fewer digits of resolution.
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12 Multimeter
Users Manual
Autoranging
The meter defaults to autorange when you turn it on. In autorange, the meter selects the range automatically.
Manually Selecting a Range
The meter also has a manual range mode. In manual range, you select and lock the meter in a range. To manually select a range:
1. Press [V]. The meter is locked in the range it is in, and V is displayed. In manual range, i is disabled.
2. Press [V] to step through the ranges. NOTE: The 4000 mV range, which can only be entered in manual range, is convenient when using accessories.
3. To return to autorange, press [V] for 2 seconds (until V is no longer displayed), or change the measurement function.
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MEASURING VOLTAGE
12 Multimeter
MEASURING VOLTAGE
1. Insert the test leads in the jacks.
2. To select a voltage function, put the slide-switch in the middle position. See Figure 3.
To toggle between dc and ac, press [g].
3. Touch the probes to the test points, and read the display. The meter beeps an
Overload Alert™ when OL (overload) is displayed.
In manual range, you can toggle the meter between a high or low input impedance mode by moving the slide-switch between the voltage and continuity/ohms positions. (See “i AND HOW TO USE IT”.) In the continuity/ohms position, the input impedance of the meter is 2 k, and LoZ is displayed to indicate that the meter is in the low input impedance mode. In the volts position, the input impedance is 5 M in ac and 10 M in dc.
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