
R8090 Sound Level Calibrator
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Instruction Manual
Introduction
Thank you for purchasing your REED R8090 Sound Level Calibrator.
Please read the following instructions carefully before using your
instrument. By following the steps outlined in this manual your meter
will provide years of reliable service.
Product Quality
This product has been manufactured in an ISO 9001 facility and has
been calibrated during the manufacturing process to meet stated
product specications. If a certicate of calibration is required please
contact the nearest authorized REED distributor or authorized Service
Center. Please note an additional fee for this service will apply.
Safety
Never attempt to repair or modify your instrument. Dismantling your
product, other than for the purpose of replacing batteries, may cause
damage that will not be covered under the manufacturer's warranty.
Servicing should only be provided by an authorized service center.
Features
• Generates stable acoustic signal at a controlled frequency and
amplitude to verify sound level meter accuracy
• Accommodates sound meters with 1/2" diameter microphones
• Simply place calibrator on microphone, turn on and adjust your
sound level meter
• Complies with IEC 60942 Class 2
Specifications
Output Sound Pressure: 2 levels (94dB and 114dB)
Accuracy: ±0.5dB
Output Frequency: 1000Hz ±4%
Power Supply: 9V Battery
Product Certications: CE
Operating Temperature: 32 to 104°F (0 to 40°C)
Storage Temperature: -4 to 140°F (-20 to 60°C)
Operating Humidity Range: 0 to 80%
Dimensions: 4.7 x 2 x 1.7" (120 x 51 x 43mm)
Weight: 4.6oz (130g)
Included
• Battery
Instrument Description
Product Care
To keep your instrument in good working order we recommend
the following:
R8090
• Store your product in a clean, dry place.
• Change the battery as needed.
• If your instrument isn't being used for a period of one month or
2
3
longer please remove the battery.
• Clean your product and accessories with biodegradable cleaner.
Do not spray the cleaner directly on the instrument. Use on
external parts only.
Product Warranty
REED Instruments guarantees this instrument to be free of defects
in material or workmanship for a period of one (1) year from date of
shipment. During the warranty period, REED Instruments will repair
1. Microphone Adapter
2. Range Switch
3. Battery Compartment/Cover
or replace, at no charge, products or parts of a product that proves
to be defective because of improper material or workmanship, under
normal use and maintenance. REED Instruments total liability is
limited to repair or replacement of the product. REED Instruments
shall not be liable for damages to goods, property, or persons
Operating Instructions
1. Insert the microphone under testing into the calibrator's microphone
cavity and ensure that it is fully inserted.
Note: Only sound level meters with 1/2" microphones can be
calibrated with this device.
2. Slide the range switch to the 94dB position, or the 114dB position
as desired.
3. The calibrator generates a signal as soon as the switch is set.
4. Read the sound level meter's value.
5. The sound level meter should read 94dB or 114dB, depending on the
calibrator's signal level.
6. If the sound level calibrator does not match the calibrator's signal
due to improper use or through attempts to utilize the instrument
under conditions which exceed the designed capabilities. In order to
begin the warranty service process, please contact us by phone at
1-877-849-2127 or by email at info@reedinstruments.com to
discuss the claim and determine the appropriate steps to process
the warranty.
Product Disposal and Recycling
Please follow local laws and regulations when disposing or
recycling your instrument. Your product contains electronic
components and must be disposed of separately from
standard waste products.
(within specication), adjust it as per the sound level meter's
operating instructions.
7. When the calibration is complete, slide the range switch to the "OFF"
position and remove the microphone.
Product Support
If you have any questions on your product, please contact your
authorized REED distributor or REED Instruments Customer Service
by phone at 1-877-849-2127 or by email at info@reedinstruments.com.
Battery Replacement
Replace the battery when there is no sound pressure output from the
sound level calibrator.
1. Remove the screw with a Philips screwdriver and open the
battery cover.
2. Replace the 9V battery.
3. Secure the battery cover and tighten the screw.
Applications
• Calibrate 1/2" sound level meters
Please visit www.REEDINSTRUMENTS.com for the most
up-to-date manuals, datasheets, product guides and software.
Product specifications subject to change without notice.
All rights reserved. Any unauthorized copying or reproduction of
this manual is strictly prohibited without prior written permission
from REED Instruments.
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