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Pro II 

 

Sound Level Meter 

 

 
 
 
 
 
 
 
 
 
 
 
 
 

V-9992 

 

 

Содержание V9992

Страница 1: ...Pro II Sound Level Meter V 9992...

Страница 2: ...age I Safety Information 1 II General Description 1 2 III Specifications 2 3 IV Name and Functions 4 5 V Calibration Procedures 6 7 VI Measurement Preparation 7 VII Operating Precautions 7 VIII Measur...

Страница 3: ...y wipe the case with a dry cloth Do not use abrasives or solvents on this instrument Safety Symbols Comply with EMC When servicing use only specified replacement parts II General Description Thank you...

Страница 4: ...8kHz Measuring Level Range 32dB 130 dB Frequency Weighting A and C scale Microphone inch electret condenser microphone Display LCD Digital Display 4 digit Resolution 0 1dB Display Update 0 5 sec Time...

Страница 5: ...Life Approximately 70 hours alkaline battery Operation Temperature 0 to 40 C 32 to 104 F Operation Humidity 10 to 90 Relative Storage Temperature 10 to 60 C 14 to 140 F Storage Humidity 10 to 75 Relat...

Страница 6: ...SOUND LEVEL METER IV Name And Functions 1 Windscreen If you operate at wind speed over 10m sec 22 mph please use protective accessory 2 Display 4...

Страница 7: ...ht the MAX MIN mode will clear 5 Frequency Weighting Select Button A Weighting For general sound level measurements C Weighting For checking the low frequency content of noise If the C weighted level...

Страница 8: ...minal 1 Vrms Corresponding to each range step Output impedance 100 ohms Output signal by standard 3 5 mm coaxial socket signal on pin Battery Cover V Calibration Procedures Using a standard Acoustic C...

Страница 9: ...in one 9V Battery 2 Battery Replacement When the battery voltage drops below the operating voltage mark appears If it appears battery should be replaced with new one VII Operating Precautions 1 Wind...

Страница 10: ...neral noise sound level and C weighting for measuring sound level of acoustic material 3 Select desired level 4 Hold the instrument comfortably in hand and point the microphone at the suspected noise...

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