User Manual

UT241/242/243 OPERATING MANUAL
1 Safety Warning------------------------------------------------------------------------------------------------- 1
2 Characteristics-------------------------------------------------------------------------------------------------2
3 Technical specifications-------------------------------------------------------------------------------------- 3
4 Instrument Layout--------------------------------------------------------------------------------------------- 9
5 Key function----------------------------------------------------------------------------------------------------13
6 Preparation before measurement------------------------------------------------------------------------ 16
7 Measurement function of electric energy--------------------------------------------------------------- 16
8 Harmonic measurement function------------------------------------------------------------------------- 37
9 Setup mode---------------------------------------------------------------------------------------------------- 45
10 Battery replacement ---------------------------------------------------------------------------------------- 47
11 Maintenance--------------------------------------------------------------------------------------------------- 48