Maintenance; Instrument Description; Front Panel - Mastech MS8321B Instruction Manual

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Complies with European (EU) safety standards

Alternating current

Direct current

Conforms to UL STD. 61010-1, 61010-2-032,

61010-2-033; Certified to CSA STD C22.2 NO.

61010-1, 61010-2-032,61010-2-033

CAT III (MEASUREMENT CATEGORY III): It is applicable to

test and measuring circuits connected to the distribution part

of the building's low-voltage MAINS installation.

1.1.3 Maintenance

• Maintenance/calibration should only be performed by

professionals.

• For continued protection against fire, replace fuse only

with the specified voltage and current ratings listed in

the manual: F1 400mA/600V and F2: 10A/600V

• Before opening the case, always disconnect test leads

from all energized circuits.

• Never use the meter unless the back cover is in place

and fastened securely.

• If any abnormality is observed, stop using the meter

and send it in for repair.

• If the meter is not going to be used for an extended

period of time, remove the batteries and avoid storing

in a hot/humid environment.

1. Display

2 . Hold Button

3 . Rotary Switch

4 . Input Jacks

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