32
3. Choose a resistance range in accordance to the scope.
Table 2- 5 Measurement Characteristics of 2-Wire Resistance
Ranges*
600Ω, 6kΩ, 60kΩ, 600kΩ, 6MΩ, 10MΩ,100MΩ
Open-circuit Voltage
<8V
Input Protection
1000V on every range (HI terminal)
Configurable
Range, Speed, Rel, Auto
NOTE*:
All the ranges can measure a value 10% higher than the selected range. Both
Manual and Auto are available for every range.
4. Set the relative value (Optional operation).
Press
[
Rel
]
to turn on or off the Relative math function. When it is on,
the reading displayed is a value which comes from the result of actual
measurement value minus the relative value that has been set. The
default relative value is the measurement value when the function is turned on.
For details, please refer to “Maths Functions” in Chapter 2.
5. Read the measurement result.
Select the required measurement rate (reading rate) by pressing
[
Speed
]
and read the measurement result.
6. View historical data
There are four methods to view historical data: “Number”, “Bar Meter”
“Trend Chart” and “Histogram”.
NOTE:
You are recommended to make use of the Relative function when measuring
a small resistance to reduce the likelyhood of impedance error from the
Test Leads