Sound Level Meter
We are a leading Manufacturer of v- tech sound calibrator from Coimbatore, India.V- TECH SOUND CALIBRATOR
Product Details:
| Minimum Order Quantity | 1 Piece |
| Material | Stainless Steel |
| Brand | V TECH |
| Display Type | Digital |
| Model Name/Number | VT-4231 |
| Calibration | 94dB SPL or 114dB SPL |
| Country of Origin | Made in India |
A handy, portable sound source for calibration of sound level meters and other sound measurement equipment. The calibrator is very robust and stable, and conforms to EN/IEC 60942 Class LS and Class 1, and ANSI S1.40-1984. For maximum confidence in your measurement results you can quickly compensate for local measurement conditions by calibrating before every measurement. Twin sound pressure levels guarantee definitive checks even in noisy environments, and ensure linearity in your microphones.
Conforms to EN/IEC 60942 (2003) Class LS and Class 1, and ANSI S1.40 – 1984
Robust, pocket-sized design with highly stable level and frequency
Calibration accuracy ± 0.2 dB
94 dB SPL, or 114 dB SPL for calibration in noisy environments
Extremely small influence of static pressure and temperature
Sound pressure independent of microphone equivalent volume
1 kHz calibration frequency for correct calibration level independent of weighting networks
Fits Brüel & Kjær 1' and 1/2' microphones (1/4' and 1/8' microphones with adaptor)
Switches off automatically when removed from the microphone
Calibration of sound level meters and other sound measurement equipment
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