Extech 407732 Bruksanvisning
Extech
Mätutrustning
407732
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USER MANUAL
Digital Sound Level Meter
Model 407732
Additional User Manual translations available at www.extech.com
407732 en- - VUS_ 2.0 6/22
2
Introduction
Thank you for selecting the Extech Model 407732. This device is shipped fully tested and calibrated
and, with proper use, will provide years of reliable service. Please visit the Extech Instruments website
( . www.extech.com) to check for the latest version of this User Manual
Safety
Read the following safety information carefully before attempting to operate or service the
meter. Use the meter only as specified in this manual; otherwise, the protection provided by
the meter may be impaired.
Environmental Conditions
Altitude up to 2000 meters
Relative Humidity: 90% max.
Operating Temperature: 32 to 104
oF (0 to 40oC)
Maintenance and Cleaning
Repair or servicing not covered in this manual should only be performed by qualified
personnel.
Periodically wipe the case with a dry cloth. Do not use abrasives or solvents.
407732 en- - VUS_ 2.0 6/22
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Meter Description
1. Microphone
2. 4-digit LCD Display
3. -ON OFF button
4. LCD Backlight button
5. Frequency weighting selection button
6. Response time selection button
7. Range selector button
8. Max Hold / Data Hold selector button
9. Battery compartment on rear
10. Calibra tion pots in battery compartment
11. Windscreen
Measurement Considerations
1. Wind blowing across the microphone increases the noise measurement. Use the supplied
windscreen to cover the microphone when applicable.
2. Calibrate the instrument before each use if possible. Especially if the meter has not been used
for a long period of time.
3. Do not store or operate the instrument in areas of high temperature or humidity.
4. Keep meter and microphone dry.
5. Avoid severe vibration.
6. Remove the battery when the meter is to be stored for long periods of time.
Produktspecifikationer
| Varumärke: | Extech |
| Kategori: | Mätutrustning |
| Modell: | 407732 |
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