Amprobe SM-CAL1 Manual de usuario

SM-CAL1

Sound Meter

Calibrator

Users Manual

Mode d’emploi

Bedienungshandbuch

Manuale d’Uso

Manual de uso

Användarhandbok

•

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Phone 781-665-1400

Toll Free 1-800-517-8431

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English

SM-CAL1

Sound Meter Calibrator

Users Manual

SMCAL1_Rev001

➊Low battery indicator

➋Power and output level select switch.

➌Battery cover

➍Sound-Level Calibrator.

➎1/2” adapter.

POWER 94 114 OFF

SM-CAL1

POWER 94 114 OFF

SM-CAL1

Sound Meter Calibrator

CONTENTS

Symbols.................................................................................................................5

Unpacking and Inspection...................................................................................5

Introduction..........................................................................................................5

Operation ............................................................................................................5

Speciﬁcations........................................................................................................6

Maintenance and Repair ....................................................................................6

Battery Replacement ...........................................................................................7

SYMBOLS

Refer to the manual Complies with EU

directives

Conforms to relevant

Australian standards. Do not dispose of this

product as unsorted

municipal waste.

Warning and Precautions

When using Sound-Level Calibrator, ambient noise level should > 10dB

below the sound level being measured.

UNPACKING AND INSPECTION

Your shipping carton should include:

1 SM-CAL1 sound generator

1 1/2” adaptor

1 9 volt battery

1 Manual

If any of the items are damaged or missing, return the complete package to

the place of purchase for an exchange.

INTRODUCTION

The SM-CAL1 generates a ﬁxed sound level signals for calibration of sound

level meters. The Amprobe SM-CAL1 will work with any sound meter.

OPERATION

Turn on sound level meter and conﬁgure for 94 dB or 114 dB operation.

Plug the 1/2 adapter into the SM-CAL1 Sound level calibrator.

Insert any sound meter microphone into the Sound-Level Calibrator.

Turn on power switch and set sound level to 94 dB or 114 dB.

Observe the sound level meter for proper operation.

•

SPECIFICATIONS

General

Battery: 9V, 006P or IEC 6F22 or NEDA 1604.

Low Battery Indicator: LED will not be on when switched ON.

Battery Life: Approx 20 hours. (Alkaline battery)

Enviromental: Indoor operation; Altitude up to 2000

meters; Atmospheric Pressure: 1013

mbar.

Temperature and Humidity

Operation: 0 to 40°C (32 to 104°F), 10 to 70% RH.

Storage: -10 to 60°C (14 to 140°F), 10 to 90% RH.

Dimension: 48 x 125 mm (1.9 x 4.9 in.)

Weight: 285g ( 0.6 lb.) including battery

-EMC: EN61326-1 This product complies with requirements of the

following European Community Directives: 89/336/EEC (Electromagnetic

Compatibility) and 73/23/EEC (Low Voltage) as amended by 93/68/EEC (CE

Marking). However, electrical noise or intense electromagnetic fields in the

vicinity of the equipment may disturb the measurement circuit. Measuring

instruments will also respond to unwanted signals that may be present within

the measurement circuit. Users should exercise care and take appropriate

precautions to avoid misleading results when making measurements in the

presence of electronic interference.

Electrical (Sound)

Standard: ANSI S1.40-1984 and IEC942 1988 Class2.

Output Sound Level: 94dB and 114dB re 20 uPa under

reference.

Accuracy: ± 0.5 dB.

Output Frequency: 1 kHz ± 4 %.

MAINTENANCE AND REPAIR

If there appears to be a malfunction during the operation of the meter, the

following steps should be performed in order to isolate the cause of the

problem.

Check the battery. Replace the battery immediately when the LED does

not come ON.

Review the operating instructions for possible mistakes in operating

procedure.

Except for the replacement of the battery, repair of the generator should be

performed only by a Factory Authorized Service Center or by other qualiﬁed

instrument service personnel. The front panel and case can be cleaned with

a mild solution of detergent and water. Apply sparingly with a soft cloth and

allow to dry completely before using. Do not use aromatic hydrocarbons or

chlorinated solvents for cleaning.

BATTERY REPLACEMENT

Turn off the meter and unscrew the switch cap. Replace the battery with a

NEDA type 1604 or equivalent 9V alkaline battery. Replace the cover.

Remove battery when the SM-CAL1 is not used for extended period.

Battery Replacement

POWER 94 114 OFF

SM-CAL1

POWER 94 114 OFF

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