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Center 222 User Manual

Center 222
15 pages
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600V CAT II
300V CAT III
A
V
600V CAT II
COM
300V CAT III
Press
2 Sec
600V
PEAK
V
ZERO
A
OFF
600A
HOLD
MINI AC/DC CLAMP METER
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Center 222 Specifications

General IconGeneral
TypeSound Level Meter
Accuracy±1.4 dB
Microphone1/2 inch Electret condenser microphone
Resolution0.1dB
DisplayLCD
Power Supply9V battery
Measuring Range30 dB to 130 dB
Frequency WeightingA
Measurement Range30 dB to 130 dB
Operating Temperature0~40°C

Summary

Safety Information

Environmental Conditions

Operating and storage conditions for the instrument.

Explanation of Symbols

Meaning of safety and operational symbols used in the manual.

Specification

General Specification

Details on display, overload, sample rate, power, dimensions, and accessories.

Electrical Specification

Technical specs like range, resolution, accuracy, and overload protection.

Instrument Familiarization

Symbol Definition

Explains the icons and indicators on the instrument's display.

Instrument Familiarization

Illustrates and labels the physical parts of the clamp meter.

Button Instruction

Details the function and operation of the instrument's buttons.

Measuring Instruction

ACA measurement

Steps to measure AC current using the clamp meter.

DCA measurement

Steps to measure DC current using the clamp meter.

ACV Measurement

Steps to measure AC voltage using the clamp meter.

DCV measurement

Steps to measure DC voltage using the clamp meter.

Resistance measurement

Steps to measure resistance using the clamp meter.

Continuity Test

Steps to perform continuity testing with the clamp meter.

Battery Changing

Maintenance

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