Power Quality Clamp Meter
Calibration Adjustment
15
Calibration Adjustment
Required Equipment
The equipment listed in Table 2 is necessary to perform calibration adjustments. If the
listed equipment is not available, substitute equipment items of equal specification.
Table 2. Required Equipment
Description Model Number Specifications
Calibrator Fluke Model 9100 Universal
Calibration System with power
functionality, or Fluke 5520 or
equivalent
0.4 to 600 V >0.25 % accuracy
4 to 1000 A >0.25 % accuracy
(with 50 turn coil)
Phase accuracy 0.75 %
Coil Fluke 9100-200 10/50 turn coil,
or Fluke 5500 coil
See Calibrator
Test leads and the BE345 Universal Battery Eliminator are also required.
Entering Calibration Mode
To enter calibration mode:
1. With the Clamp Meter power OFF, simultaneously press F, G, J,
and K.
2. Turn rotary switch to any position except OFF.
The last calibration date and firmware version are displayed at the bottom left of the
startup screen, see Figure 4.
fcs003.bmp
Figure 4. Startup Screen Noting Calibration Date and Firmware