Hioki LR8410-20, Инструкция по эксплуатации

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Appendix 10 Introduction to Measurement Applications
A
29
Appendix
This section describes how to measure current fluctuations by connecting an instrumenta-
tion device that generates 4 to 20 mA output. We will record average values every minute.
Appendix 10Introduction to Measurement Appli-
cations
Connecting a 4 to 20 mA Output Device and Recording Average
Values Every Minute
1
Prepare the Following Before Measuring
Items to prepare

LR8410-20

Measurement unit

AC Adapter (supplied)

Measurement (input)
leads
 250

shunt resistor

SD memory card

*:Included or optional
1
Place the instrument and measurement unit close
together.
2
Connect them to a wall outlet.
3
Turn on both the instrument and the measurement
unit.
4
Register the measurement unit with the instrument.
5
Insert the SD memory card (exercising care to orient
it properly).
6
Install the measurement unit in the measurement
location (verify that the UNIT LED for the registered
unit is lit up).
7
Connect the input cable and the 250

shunt resis-
tor to CH1 (p. 47).
8
Connect the instrumentation device to the output
terminal.