UNI-T UT90C Spécifications télécharger pdf (Page 5)

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range shall be made during measurement is

conducted to prevent damage of the Meter.

z Disconnect circuit power and discharge all

high-voltage capacitors before testing current,

resistance, diodes, continuity or capacitance.

z Start charging as soon as the power indicator

appears. With a low battery, the Meter

might produce false readings that can lead to

electric shock and personal injury.

z When servicing the Meter, use only the same

model number or identical electrical

specifications replacement parts.

z The internal circuit of the Meter shall not be

altered at will to avoid damage of the Meter

and any accident.

z Soft cloth and mild detergent should be used

to clean the surface of the Meter when

servicing. No abrasives or solvents should be

used on or in the meter.

z Turn the Meter off when it is not in use

z Do not use or store the Meter in an

environment of high temperature, humidity,

explosive, inflammable and strong magnetic

field; the performance of the Meter may

deteriorate.

International Electrical Symbols

AC(Alternating

Current)

Low Battery

DC (Direct Current) Continuity

Test

AC or DC

Diode

Grounding

Capacitance

Test

Double Insulated Fuse

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