Fluke 189 Краткое руководство онлайн
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Fluke 189 Краткое руководство онлайн

Fluke 189 Краткое руководство онлайн
HOLD
AutoHOLD
VIEW MEM
nS
V
mV AC/DC Volts
V - Volts
PN 1577019 August 2000
©2000 Fluke Corporation. All rights reserved. Printed in USA.
Visit Fluke's website @ www.fluke.com
mV - millivolts
(1 mV = 1/1000 Volt)
dB over AC
nS - nanosiemen
Beep on
open
Beep on
closed
n = 10
-9
reading in nS
M =
1000
2x
Cathode
Anode +
nF - nanofarad
(1/1,000,000,000 F)
µF - microfarad
(1/1,000,000 F)
Cathode
Anode +
Forward Bias
OK - 0.5 V to 0.8 V
Reverse Bias
OK - OL
In-circuit results
may vary.
Shorted diode - 0 in both directions
Open diode - OL in both directions (in circuit results may vary)
Saving/Logging
(Model 89 only)
View Memory
CLEAR MEM
Clear Memory
AC over dB
AC
dBm or dBV Decibels
- ohms
- kilohms
(1 k = 1,000 )
- megohms
(1 M = 1,000,000 )
S =
1
nS
nS
1
87/189 True RMS Multimeter
Quick Reference Guide
See Users Manual for "Safety Information" and complete
operating information.
mV
V
or
Ohms
Continuity
nS
Conductance
Capacitance
Diode Test
187/189 Quick Reference Card Front
Duty Cycle
%
ms
Hz
Duty Cycle and
Pulse Width
%
ms
Hz
%
ms
Hz
2x
3x
Select
Pulse Width
+ Trigger slope
Ð Trigger slope
V
mA
A
V
mA
A
A
A
mV mV
Select
V
V mV mV
V
mV
dB
dB
k
M
See Chapter 4 of the Users Manual for
complete operating information.
Save to Memory
Begin Logging
Stop Logging
REL
%
ms
Hz
RANGE
LOGGING
REL
LOGGING
SAVE
RANGE
SAVE
or
YES
CANCEL

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