UNI-T U243, Operating Manual

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9 10
User's Manual--------------------------------------------------------------1 manual
Alkaline battery------------------------------------------------------------ 4 batteries
(Red, black, blue and yellow) testing wires ------------------------4 wires
(Red, black, blue and yellow)------------------------------------------ 4 wires
Tool kit and colorful box------------------------------------------------- 1 respectively
USB communication interface wire ----------------------------------1 (only for UT242/243)
Optic disk -------------------------------------------------------------------1 (only for UT242/243)
Fittings:
4 Instrument Layout
4-1 Front elevation of instrument (Figure 1)
Figure 1
Red black blue yellow
1. Current clamp mouth
2. Trigger
3. POWER key
4.
key
5. MENU key (electric energy function selection key)
6. LOAD key
7. SELECT key (phase location selection key and total power measurement selection key)
8.
key
9. V3 end (the 3rd phase location of measurement input end)
10. V2 end (the 2nd phase location of measurement input end)
11. V1 end (the 1st phase location of measurement input end)
12. COM end: public end
13. MAX/MIN key
14. CLEAR/
key (summation key)
15. SAVE key
16. HARM key (harmonic function selection key)
17. UT241: HOLD key;UT242/243:LIGHT/HOLD key
18. UT241: LIGHT key; UT242/243:USB key
19. LCD 20. (Red, black, blue and yellow) testing pens
UT241/242/243 OPERATING MANUAL UT241/242/243 OPERATING MANUAL