Satec EM132 Installation And Operation Manual page 151

‎ A ppendix B Standards Compliance
EM13x Series SMART MULTIFUNCTION METER
NOTES:
 Accuracy is expressed as  (percentage of reading + percentage of full
scale)  1 digit. This does not include inaccuracies introduced by the
user's potential and current transformers. Accuracy calculated at
1second average.
 Specifications assume: voltage and current waveforms with THD  5%
for kvar, kVA and PF, and reference operating temperature 20C - 26C.
 Measurement error is typically less than the maximum error indicated.
151