LCD DIGITAL SOUND LEVEL METER30-130DB- E0440 IN JOHANNESBURG

LCD DIGITAL SOUND LEVEL METER NOISE MEASURING INSTRUMENT DECIBEL MONITORING LOGGER TESTER 30-130DB - E0440 This meter is featured with wide measuring range (30-130dB). It's portable and easy to use and handy instrument for sound quality control in factory, office, home, school and construction site. Features: Wide measuring range: 30-130dB. Fast/Slow response and Maximum hold function. Equipped with sponge ball. Auto power-off after working 2 minutes(power on normally); if you press the switch button for 3s, it will not power off unless you press the button again. AC/DC analog signal output. Power supply: USB interface or 4 * AA batteries. Portable, easy to use and handy instrument for sound quality control in factory, office, home, school and construction site. Specifications: Measuring Range: 30-130dBA or 35-130dBC Accuracy: ±1.5dB Resolution: 0.1dB Frequency Range: 31.5Hz to 8.5KHz Level Range: 30~80dB, 40~90dB, 50~100dB, 60~110dB, 70~120dB, 80~130dB, 30~130dB Linearity Weighting: 50dB Frequency Weighting: A/C Digital Display: 4 Digits Sample Rate: 2 Times/sec MAX Hold: "MAX" Over Indication: OVER/UNDER Time Weight: FAST/SLOW Microphone: 1/2inch Electret Condenser Microphone Power Supply: 4 * 1.5V AA Batteries(not included) or USB 5V 100mA Operation Environment: 0-40degrees celsius 10-80percent RH Storage Environment: -10-50degrees celsius 10-80percent RH Dimension: 230 - show phone - mm (L * W * H) Weight: 269g Package Size: 29 * 14 * 6.5cm (L * W * H) Package Weight: 459g Package List: 1 * Sound Level Meter 1 * Sponge Ball 1 * USB Cable 1 * CD 1 * User Manual (English)