UNI-T UT57 Spécifications télécharger pdf (Page 9)

C. Making Measurements

Caution

(1) If there is no display or “ ” is shown on the

LCD when the Meter is switched on, replace

the battery ASAP.

(2) Never exceed the maximum input voltage or

current limits shown besides the input jacks

“ ” , otherwise the Meter's internal circuit will

be damaged and this is dangerous to life.

(3) Become familiar with all buttons,and Turn the

rotary switch to proper range before operating.

(4) Put the / On/Off button at “ ” position as

do not measure AC current or voltage,otherwise,

The LCD will appear “ AC ” symbol.

1. LCD Display

2. + / On/Off Button

3. / On/Off Button

4. Rotary Switch

5. COM Input Jack

6. Capacitance Jack

7. Power On/Off Button

8. Data-Hold Button

9. 200mA~10A lnput Jack

10. Below 200mA Input Jack

11. V Hz lnput Jack

Ω

Model UT57: OPERATING MANUAL

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