SLTK-885B Digital Sound Level Meter Calibrator 94dB & 114dB for 1/2" and 1" Microphone Calibration

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Features: Simple & Easy Operation Digital Display with Backlight Lightweight and Small Size Removable 1/2" Transducer Cap Conforms to IEC60942 (IEC942) Class 1 Standard Solid Design Provides A...
$137.90 USD
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  1. Simple & Easy Operation
  2. Digital Display with Backlight
  3. Lightweight and Small Size
  4. Removable 1/2" Transducer Cap
  5. Conforms to IEC60942 (IEC942) Class 1 Standard
  6. Solid Design Provides Accurate and Reliable Performance
  7. Suitable for Personal, Field and Laboratory use


  • Sound Pressure Level: 94dB & 114dB
  • Accuracy: ±0.3dB (20°C, 760mm Hg)
  • Frequency: 1000±0.01% Hz allows calibration with A,B,C or D weighting networks or linear
  • Microphone Size: 1" and 1/2" microphones 
  • Temperature Coefficient: 0~0.01 dB/°C
  • Altitude Effects: Approximately decrease 0.1dB per 2000 ft increase in altitude from sea level to 12,000 ft elevation, or comparable atmospheric pressure change (approximately every 50mm of Hg decrease)
  • Operating Temperature: -10~50°C
  • Storage Temperature: -40~65°C(batteries removed)
  • Power Supply: 2 x 1.5V AAA (excluded)
  • Size: 137 x x51 x 51mm
  • Weight: approx. 200g

Set Includes:

  • 1 x Sound Level Calibrator
  • 1 x English Manual
  • Standard Package


Returns Policy

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.

For more information, please refer to our Return, Refund & Warranty Policy or contact us.

Shipping Policy

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.

Warranty 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.

1-Year Warranty
30-Day Returns
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