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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
Comes with 4
With Max Hold Function
1 x Powerful rare earth magnet
It automatically calculates the total area & volume and takes the sum of consecutive length measurements
ND9B Digital Sound Level Meter Calibrator 94dB & 114dB for 1/2" and 1" inch Microphone, Professional Noise Decibel Calibration Tool Accuracy Check with Backlight CO2 Comes with 4Features: 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 (20C, 760mm Hg) Frequency: 10000. 01%
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