ENDEAVOUR ET2146, Руководство по эксплуатации

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4
Operating Instruction for Sound Level Meter
1.Product Introduction
• 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.
2. 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:
2-1.Environment Conditions
• Altitude lower than 2000 meters
• Relatively humidity <90%RH
• Operation Ambient 0 to 40°C
2-2.Maintenance & Clearing
• Repair or servicing not covered in this manual should be performed by qualified personnel.
• Periodically wipe the case with a dry cloth.
• Do not use solvents or eradicator on this instrumen.
2-3.Safety Symbols
Comply with EMC
3.Functions Description
• 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.