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Sound Level Meter User Manual
1- Safety Information
Read the following safety information carefully before attempting to operate or service the meter. •
Use the meter only as specified in this manual: •
• Environment conditions
1-Altitude lower than 2000 meters
2-Relatively humidity ≤90%RH
3-Operation Ambient 0~40°C
• Maintenance & Clearing
1-Repair or servicing not covered in this manual should be performed by qualified personnel.
2-Periodically wipe the case with a dry cloth. Do not use solvents or eradicator on this instrument.
Safety symbols
Comply with EMC
2-Functions Description
This Sound Level Meter is designed for noise project; quality control; illness prevention and cure and all •
kinds of environmental sounds measurement. It is applied to the sounds measurement at factory; school;
office; traffic access and household, etc.
• This unit confirms to the IEC61672-1 CLASS2 for
• Sound Level Meters.
• MAX & MIN measurements
• Over range display
• Under range display
• A & C Weighting
• FAST & SLOW response
• Analog AC/DC outputs for connection to frequency analyzer or X-Y shaft recorder
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