Digital Sound Level Meter Calibrator 94dB & 114dB for 1/2" and 1" inch Microphone, Professional Noise Decibel Calibration Tool Measurement Accuracy Check

Product ID : 36079103

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Galleon Product ID 36079103

UPC / ISBN 600316548489

Shipping Weight 0.57 lbs
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Model ND9B

Manufacturer Gain Express

Shipping Dimension 6.61 x 3.46 x 2.17 inches
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₱ 9,694

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Get it between 2024-05-02 to 2024-05-09. Additional 3 business days for provincial shipping.

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• Electrical items MAY be 110 volts.
• 7 Day Return Policy
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Digital Sound Level Meter Calibrator 94dB & 114dB Features

• SIMPLE OPERATION : With only 3 buttons: 94dB, 114dB and Power On/Off Button. Simply power on the calibrator, select 94dB or 114dB level, and it's ready to go!

• CLEAR DIGITAL DISPLAY: Digital display shows the chosen dB level clearly with Backlight. Avoid making careless mistakes comparing with traditional power switching buttons.

• PORTABLE: Lightweight and small size. Handy sound source for quick and easy calibration of sound level meters and sound measuring systems.

• SUITABLE FOR 1/2" and 1" MICROPHONE SIZE 1/2" transducer cap (adaptor) is inserted on the calibrator, simply remove the cap to calibrate sound level meters with 1" Microphone

• PROFESSIONAL: Conforms to IEC60942 (IEC942) class 1 standard. Solid design provides accurate and reliable performance, suitable for personal, field and laboratory use.

About Digital Sound Level Meter Calibrator 94dB & 114dB

The calibrator generates these fixed sound level signals for calibration of sound level meters. This model works with any digital sound level meter. The unit ships with a ½" adaptor installed to accommodate sound meters and microphones with 1" or 1/2" microsphone. Features To correct for atmospheric pressure in areas of high altitude the transducer diaphragm It has two output levels of 94 dB and 114 dB. Calibrated to produce 94dB at sea level. For each 2000ft of elevation sea ND-9 produces 0.1dB less than the 94dB rating. Specifications 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) Temp. range: -10~50°C (14~122 °F) Storage (with battery removed) -40~65°C (-40 ~ 149 °F) Extremely low influence of static pressure Temp.coefficient : 0 ~ 0.01dB/°C Power Supply: 9v Battery Battery life approx.100 hours Package Size: 17cm x 9cm x 6cm Package Weight: 0.39kg Set Includes 1 x Sound Level Meters Calibrator 1 x 9V Battery installed (FREE) 1 x English Instruction Manual Standard factory packaging box