Earth Ground Clamp

Calibration Adjustment

9 

Table 4. Calibration Adjustment Steps (cont.) 

Step Action 

Meter 

Function 

Source 

Applied 

Value 

Adjust 

Expected 

Result/Instruction 

13 

Enter Cal Mode 

Harmonic displays 

14   ~ 

A 

1 A / 
60 Hz 

Press 

H

once when 

reading is stable.

[1]

15   ~ 

A 

3 A / 
60 Hz 

Press 

H

once when 

reading is stable.

[1]

16   ~ 

A 

Calibrator and 6-in. 
wire loop 

10 A / 
60 Hz 

Press 

H

once when 

reading is stable.

[1]

17   ~ 

A 

Calibrator and 3 
turns copper 
magnet wire, 6-in. 
diameter 

30 A / 
 60 Hz 

Press 

H

once when 

reading is stable.

[1]

Note 
[1]    Disregard reading accuracy during these calibration steps.

The calibration adjustment is now complete.