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User Manual
Professional Sound Level Meter



Please read this user manual thoroughly before using
this unit and keep it for your future reference.
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Contents

1. Safety .................................................................. 1 2. Applications and Features ................................... 2 3. Specifications ...................................................... 3 4. Meter Description ................................................ 4 5. LCD Display Description ..................................... 5 6. Operation Instruction ........................................... 6 7. Calibration ........................................................... 9 8. Basic Operation ................................................. 10 9. Notes ................................................................. 11 10. Accessories ..................................................... 12 Downloaded from www.Manualslib.com manuals search engine

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1. Safety
Read the following safety information carefully before attempting to operate the meter. Use the meter only as specified in this manual otherwise, the warranty maybe invalidated.
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Environment conditions
Altitude up to 2000 meters
RH
≤90％（Non-Condensation） Operating Temperature CC
Maintenance
Repairs or servicing should only be performed by ATP Instrumentation Ltd. Cleaning Wipe the unit with a dry soft cloth. Do not use abrasives or solvents on this instrument.
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Safety Symbol
Complies with EMC Downloaded from www.Manualslib.com manuals search engine

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