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DVM1356 SOUND LEVEL CALIBRATOR
2
SAFETY INFORMATION
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Read the following safety information carefully before attempting
to operate or service the calibrator.
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Use the meter only as specified in this manual ; otherwise the
protection provided by the meter may be impaired.
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The Sound-level calibrator is useful to calibrate a sound-
measuring instrument.
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Environment conditions
Altitude up to 2000 meters
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Relatively humidity 90% max.
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Operation ambient temperature : 0
∼
40°C
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Maintenance & cleaning
Repairs or servicing not covered in this manual should only be
performed by qualified personnel.
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Periodically wipe the case with a dry cloth. Do not use
abrasives or solvents on this instruments.
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Safety symbols
Complies with EMC
FEATURES
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Conforms to ANSI S1.40-1984 and IEC942 1988 Class 2.
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Calibration levels of 94dB and 114dB.
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Fits 1", 1/2" and 1/4" diameter microphone.