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to desired range
Turn on or turn off the back light (when arrive the setting time the back light can automatically off)
Power-on or off the power supply (POWER)
These operations are described in remainder of Section 3.
DISPLAY
The meter has a 5-digit, Liquid Crystal Display (Primary Display) and a 4-digit, Liquid Crystal Display
(Secondary Display). The display shows measurement readings, measurement units and messages.
As shown in Figure 3-1.
Calibration state
Reading Rate
High Voltage
Relative Modifier
Amperes Input Terminal. For
Current Measurements up to 10A
continuous
10A FUSED
mA
500mA
FAST FUSE
Milliamperes Input Terminal.
For Current Measurements
up to 500mA
FUNCTION
V
~,
V
FREQ and dBm
mA
and mA
~
~
A
and A
Ω
All Functions
SELECTING A MEASUREMENT FUNCTION
Press a function button, as shown in Figure 3-3, to select a measurement function. When you select
a function, annunciators turn on to indicate the function selected. Rang and full scale values are
summarized in Table 3-2 for voltage, current, ohms and frequency
Autorange
Hold
Secondary Display
MIN MAX
Time
Modifier
Primary Display
Diode Test
Figure 3-1. Display Annunciators
Volts, Ohms, Diode Test input Terminal
1000V
MAX
750V
250V
ALL INPUTS
1KV MAX
Common Terminal. Retern Terminal
for all Measurements
Table 3-1. Input Limits
INPUT TERMINALS
VΩ
and COM
VΩ
and COM
~
mA and COM
10A and COM
VΩ
and COM
VΩ
and COM
Any terminal to earth
Function and Unit
Annunciators
Continuity Test Save
INPUT TERMINALS
The input terminals, as shown in Figure 3-2, are located
on the right of the front panel
The meter is protected against overloads up to the
limits shown in Table 3-1. Exceeding these limits poses
a hazard to both the meter and operator.
Figure 3-2. Input Terminals
MAXIMUM INPUT
1000V dc on all ranges
750V ac rms,1000V peak on all ranges
500mA dc or ac rms
10A dc or ac rms
250V dc or ac rms on all ranges
250V dc or ac rms on all ranges
1000V dc or ac peak
7
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