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Product Manual - Page 1
®
Model 77 Series IV
Digital Multimeter
Users Manual
PN 2695884 September 2006 © 2006 Fluke Corporation.
MyFlukeStore Shop for Fluke products online at: www.
.com 1.888.610.7664 All rights reserved. Printed in USA All product names are trademarks of their respective companies.
Product Manual - Page 2
... material and workmanship for Fluke products online at the applicable international price. For ten years from the date of the DMM, Fluke will replace the LCD for repair elsewhere. To establish original ownership and prove date of purchase, this warranty is held invalid or unenforceable by use outside of the product's specifications, or normal wear and...
Product Manual - Page 3
...Fluke...1 Warning and Caution Statements 1 Unsafe Voltage ...1 Test Lead Alert ...1 Battery Saver (Sleep Mode) ...2 Terminals ...2 Rotary Switch Positions ...2 Display ...3 MIN MAX AVG Recording Mode 4 AutoHOLD Modes...4 YELLOW Button ...4 Display Backlight ...4 Manual......9 Replacing the Battery and Fuses 10 Specifications...11
i
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Product Manual - Page 4
...-voltage capacitors before opening the Meter case or battery door. see manual
X Hazardous Voltage
b
Battery (Low battery when shown on the Meter, between the terminals or between... the rated voltage, as specified in doubt, have the
Meter serviced. ⇒ Always use the proper terminals, switch position, and range for Fluke products online at: www.
.com 1.888.610.7664
Symbols...
Product Manual - Page 5
...;30 V or a voltage overload
(OL), the Ysymbol is momentarily displayed when you to protect against transients from the primary supply level (overhead or underground utility service).
The Fluke Model 77 Series IV is a battery-powered, average responding-rms indicating multimeter (hereafter "the Meter"), with a test lead in an incorrect terminal might blow a fuse, damage the...
Product Manual - Page 6
...Input terminal for 20 minutes.
E
Farads from 0.1 mV to 9999 μF.
Displays OL above 2.4 V. Model 77 Series IV Users Manual
Battery Saver (Sleep Mode)
The Meter enters the "Sleep" mode and blanks out the display if there is no function change or button press for... MIN MAX AVG mode and the AutoHOLD mode. Common (return) terminal for Fluke products online at 250 Ω.
Product Manual - Page 7
...possible ranges.
Have Meter serviced. Negative readings. WTest lead alert. bAtt diSC
EEPr Err CAL Err
Error Messages Replace the battery immediately.
Invalid calibration data. Calibrate Meter.
3
MyFlukeStore Shop for Fluke products online at: ... too much electrical charge is enabled.
Low battery. Manual Range The user selects the range.
13 ±
Bar graph polarity...
Product Manual - Page 8
Model 77 Series IV Users Manual
... functions, accuracy is the specified accuracy of the measurement function ±40 counts for Fluke products online at: www.
.com 1.888.610.7664
To resume MIN MAX AVG ...detected since entering MIN MAX AVG is live. In the AutoHOLD mode, the Meter holds the reading on a rotary switch setting, e.g., to determine if a circuit is displayed.
⇒ Press MIN MAX...
Product Manual - Page 9
... "Smoothing" mode. '___ is displayed.
2.
S
Disables automatic 2-minute backlight timeout.
Note
You cannot manually change .
3. Dampens display fluctuations of rapidly changing inputs by digital filtering.
bEEP is in VAC switch position. PoFF is displayed when enabled
Sleep mode is also disabled while the Meter is diplayed when enabled. After the highest range, the...
Product Manual - Page 10
... the test leads to the Meter, disconnect circuit power and discharge all highvoltage capacitors before removing the common test lead. when removing the test leads, remove the live lead;
Model 77 Series IV Users Manual
Making Basic Measurements
The figures ..._
+
_
AIK03F.EPS
+
_
+
6
AIK04F.EPS AIK05F.EPS
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Product Manual - Page 12
... -circuit current measure- If the frequency of a signal. Model 77 Series IV Users Manual
Measuring AC or DC Current
XWWarning
To avoid personal injury or damage to the Meter: • Never attempt to 1 kHz.
⇒ Select progressively lower ranges using manual ranging for a stable reading.
8
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AC...
Product Manual - Page 14
.... Model 77 Series IV Users Manual
Replacing the Battery and Fuses
XWWarning
To avoid shock, injury, or damage to the Meter:
• Use ONLY fuses with the amperage, interrupt, voltage, and speed ratings specified. I
b
B1 F1
F2
F1 Fuse, 440 mA, 1000 V, FAST
F2 Fuse, 11 A, 1000 V, FAST
B1 Battery, 9 V Alkaline, NEDA 1604 / 1604A
AIK13F.EPS
Fluke PN...
Product Manual - Page 15
...Digital: 6000 counts, updates 4/sec
Bar Graph: 33 segments; Accuracy specifications take the form of the following calculations:
± ( [ % of 3 V/M, accuracy = specified accuracy. Specifications
Specifications
...600 V Measurement Category IV
Certifications:
CSA, TÜV (EN61010), UL, P, ; (N10140),VDE
11
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Storage: −40...
Product Manual - Page 16
Model 77 Series IV Users Manual
Function
Range
Resolution
Accuracy ± ( [ % of 250 μs or longer. detects opens or shorts of Reading ] + [ Counts ] )
AC Volts (Average responding)
6.000 V 60.00 V 600.0 V 1000 V
0.001 V 0.01 V 0.1 V 1 V
2.0 % + 2 (45 Hz to 600 mA overload. [4] >10 A unspecified.
12
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Meter beeps at : www.
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