3.2 Temperature Measurement (Temperature Correction & Conversion)
34
Temperature measurement via RS-232C interface
(using the 3444/3445
TEMPERATURE HiTESTER+ 3909 INTERFACE PACK) ______________________
Measurement
V1 V20
T1
T2
アナログ入力電圧
温度
• (Input Voltage) +
T
2
T
1
–
V
2
V
1
–
----------------
T
1
V
2
T
2
V
1
–
V
2
V
1
–
----------------------------
The displayed value is calculated by the following
expression.
Read the value.
(Main Display)
Temperature
Analog Input Voltage
Preparations
1 Connect the test leads and the 3444/ 3445TEMPERATURE HiTESTER to the
instrument, and turn it on.
❖ 2.3 Connecting the Test Leads (Page 19),
2.6 Connecting the Temperature HiTester via RS-232C (Page 23)
2 Select the appropriate line frequency and measurement terminals.
❖ 2.8 Selecting the Line Frequency (Page 25),
2.9 Selecting the Measurement Terminals (Page 26)
Instrument Settings
Before setting, confirm that the SHIFT lamp is not lit.
1 Select the Temperature Measurement function.
❖
4.1 Selecting Measurement Functions (Page 37)
2 Select rS for the temperature sensor type.
The Temperature Measurement display
appears.
(
°C unit indicator lit)
The current temperature appears.
(Main Display)
The temperature sensor type selection
display appears.
Select rS.
The 3444/ 3445 will be switched ON
automatically.
Apply settings and return to the Measurement display.
(Main Display)
(Sub Display)
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