BRUEL & KJAER Sound calibrato

Listing description

Bruel & Kjaer Sound Calibrator 4231

Brand: Bruel & Kjaer
Model: Sound calibrator 4231

Features
• Conforms to EN/IEC 60942 (2003) Class LS and Class 1, and
ANSI S1.40–2006
• 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 network
• Fits Brüel & Kjær 1? microphones (1/2?, 1/4? and 1/8?
microphones with adaptor)
• Switches off automatically when removed from the
microphone

Dimensions and Weight: (Without case)
Height: 40 mm (1.5?)
Width: 72 mm (2.8?)
Depth: 72 mm (2.8?)
Weight: 150 g (0.33 lb), including batteries

This equipment is located in CA