Design for fast & easy calibration of sound level meter, microphone and sound measuring system. Design to check the accuracy of many types of sound instruments. Moreover, the calibrator employs a solid state integrated circuitry that provides accurate and stable performance.
- Sensitivity calibration for microphones
- Suitable for acoustics field and laboratory use
- Sound Pressure Level
- High Accuracy
- Generates standard levels and frequencies
- Extremely low influence of static pressure
- Sensitivity calibration of microphones
- Designed for 1" and 1/2" microphones
- Battery Operated
Output Sound Level: 94db & 114db
Accuracy: ±0.3db (20°C, 760mm Hg)
Frequency: 1000±0.1%Hz (allows calibration with A, B, C or D weighting networks or linear)
Temperature range: -10~50°C (14 ~ 122 °F)
Standard: IEC942 Class I
Storage (with batteries removed) -40~65°C (-40 ~ 149 °F)
Temperature coefficient : 0 to 0.01dB/°C
Altitude Effects: Approximately0.1dB decrease for every 2000 feet increase in altitude from the sea level to 12,000 feet elevation or comparable atmospheric pressure change (approx. every 50mm of Hg decrease)
Power Supply: 9v transistor batteries NEDA 1604. Burgess 2U6 or equivalent.
Battery life approx.100 hours
Dimension: 48mm x 48mm x 138mm (5.43 x 1.89 x 1.89 inch)
- 1 x Sound Level Meters Calibrator
- 1 x 9V Battery installed
- 1 x English Instruction Manual
- Standard factory packaging box
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund in the same payment form used at the time of purchase within four weeks of giving your package to the return shipper. This time period includes the transit time for us to receive your return from the shipper, the time it takes us to process your return once we receive it, and the time it takes for the refund to be credited to your account.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
For more information, please refer to our Shipping Policy.
Most of our items come with 1 year warranty for manufacturer defects. It does not include damage caused by misuse, accidents, abuse, alterations, neglect or other external causes.
The warranty will not extend to consumables (i.e. electrodes, calibration solution, battery, index oil), accessories, cable, compact disk and/or any written document bundled with the item.
For more information, please refer to our Warranty Policy.