• ZKL Bearings (India) Private Limited

SOUND LEVEL METERS

ZKL Bearings offers Sound Level Meters. It helps users in shop floor to take measurement of sound levels, which will in turn lead/ guide to the problem and take corrective remedial measures. The measurements are fairly accurate up to 130 dB. Technical specifications: display - 3½ digits liquid large LCD display (1999 counts); resolution - 0.1dB; frequency range - 31.5 Hz - 8 Hz; sampling rate - 2.5 times per second; microphone - ½ inch condenser microphone; accuracy: ±1.5dB (ref 94 dB at 1 KHz); level range - LO: 30 ˜ 80dB; Med 50 ˜ 100 dB; Hi: 80 ˜ 130 dB; analogue AC output: output voltage - 1 Vrms (at full scale), output impedance - approx 50; analogue DC output; output voltage - 10 mV/dB, output impedance - approx 100; dynamic range - 50 dB; power supply - standard 9 V DC battery; DC adaptor socket - 9 V (8˜13 V, max); supply current - > 30 mA, adaptor to be used; dimensions - 280 (L) x 80 (W) x 32 mm (H); weight - approx. 300 g (including battery).