ND9B Digital Sound Level Meter - Professional Noise Decibel Tool with 94dB/114dB Calibrator
$252.00
$310.38
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Product Description
Features: -Simple & Easy Operation -Digital Display with Backlight, Clearly Shows the Chosen dB Level -Lightweight and Small Size -Removable 1/2" Transducer Cap, Suitable for 1" and 1/2" Microphone Size -Conforms to IEC60942 (IEC942) Class 1 Standard. -Solid Design Provides Accurate and Reliable Performance -Suitable for Personal, Field and Laboratory use Specifications: 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 Standard: IEC60942 (IEC942) Class 1 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 (Not included) Size: 137 x x51 x 51mm Weight: approx. 200g Package Includes: 1 x Sound Level Calibrator 1 x English Manual Details Pictures:Customer Reviews
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