Sound Level Meter By Spac Systems

DIGITAL SOUND LEVEL METERFEATURES* Large LCD display, easy to read. * Max. Hold function for stored the maximum value on display.* Frequency weighting networks are designed to meet the * Warning indicator for over and under load.IEC 651 type 2. * LCD display for low power consumption & clear read-out even* A & C weighting networks are conformity to standards. in bright ambient light condition.* Time weighting(FAST & SLOW) dynamic characteristic modes. * Used the durable, long-lasting components, including a strong,* AC/DC output for system expansion. light weight ABS-plastic housing case.* Build in adj. VR is available for easy calibration. * Small and light weight design allow one hand operation.* Condenser microphone for high accuracy & long-term stability. * Low battery indicator.SPECIFICATIONSDisplay 18mm (0.7") LCD (Liquid Crystal Display), 3 1/2 digits.Function dB (A & C frequency weighting), Time weighting(Fast, Slow), Max. hold, AC & DC output.Measurement Range 3 ranges, 30 to 130 dB, input signal only.Resolution 0.1 dB.Frequency 31.5 Hz to 8,000 Hz.Calibrator B & K (Bruel & kjaer), multi-fuction acoustic calibrator, model : 4226.Microphone Electric condenser microphone.Size of microphone 1/2 inch standard size.