6–16 EPM 2200 POWER METER – INSTRUCTION MANUAL
WATT-HOUR ACCURACY TESTING (VERIFICATION) CHAPTER 6: USING THE METER
Figure 6-6: Watt-hour Test Pulse
Refer to the figure below for an example of how this test works.
Refer to Table 6-2 below for the Wh/Pulse Constant for Accuracy Testing.
Figure 6-7: Using the Watt-Hour Test Pulse
6.3.1 Infrared & KYZ Pulse Constants for Accuracy Testing
Energy Standard
Comparator
Results
Test Pulses Energy Pulses
Table 6–3: Infrared & KYZ Pulse Constants for Accuracy Testing
Voltage Level Class 10 Models
Below 150 V 0.2505759630
Above 150 V 1.0023038521