3.7 Current Measurement (3238/39) 19
3.7.1 DC Current Measurement 19
3.7.2 AC Current Measurement 19
3.8 Clamp Current Measurement 20
3.8.1 DC Clamp Current Measurement
(9277/9278/9279/3284/3285) 21
3.8.2 AC Clamp Current Measurement 22
Chapter 4 Basic Functions 23
4.1 Selection of Measurement Range 23
4.2 Switching of Sampling Period
23
4.3 Zero Adjust function
24
4.4 Average function
25
4.5 Trigger Function
26
4.5.1 Setup for Trigger mode 26
4.5.2 External Trigger 26
4.5.3 Trigger Delay 27
4.5.4 Trigger System 29
Chapter 5 Other Functions 31
5.1 Comparator Function 31
5.2 Comparator Buzzer Sound
34
5.3 Panel Save Function
35
5.4 Panel Load Function
36
5.5 Key Operation Sound
37
5.6 Key Lock Function
38
5.7 Remote Function
39
5.8 System Reset
40
5.9 Measurement States and Effective Keys
42
Chapter 6 External Control Terminal/
External output terminal 43
6.1 Explanation of Signal Wires 44
6.2 Timing Chart
46
6.3 Internal Circuit Configuration
48