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◆ The Accurate Sound Level Meter is a universal sound level meter that measures the exponential time weighted sound level.
◆ Range: 25dB~130dB; The two time weighting F, S can be selected.
◆ Microphone: Φ12.7mm (1/2') test condenser microphone
◆ Accuracy: In accordance with IEC61672 standard, class 2
◆ Display: Large screen dynamic LCD, instantaneous sound level, with analogammeter display.
Shipping Policy : Battery Not Included During the Shipping Introduction * The Accurate Sound Level Meter is a universal sound level meter that measures the exponential time weighted sound level. Features * Its performance is in accordance with GB/T 3785-2010 standard level 2 And IEC 61672:2013 Class 2 sound level meter requirements. It also meets the JJG 188-2017 standard. * The two time weighting F, S can be selected. * The digital detection technology is used to replacesome traditional sound level meters, the stability andreliability are greatly improved. * Large screen display is adopted, with clear and intuitive display. With dynamic scale display. Specifications * Microphone: Φ12.7mm (1/2') test condenser microphone * Frequency weighting: A, C, and Lin(Linear) * Range: 25dB~130dB (A) * Range control: Manual, three gears, linear range > 60dB * Testing Range 30dB~90dB (dynamic scale display 10~100) 50dB~110dB (dynamic scale display 30~120) 70dB~130dB (dynamic scale display 50~140) * Accuracy: In accordance with IEC61672 standard, class 2 * Time Weighting: Fast (F), Slow (S) * Display: Large screen dynamic LCD, instantaneous sound level, with analogammeter display. * Calibration: Use class 1 sound level calibrator * Power Supply: 4x1.5V AAA Size (UM-4) Battery(Battery Not Included In the Package) * Weight: 185g (Not Including Batteries) * Dimensions: 227x63x26 mm * Operating Condition: Temperature: -10~50°C * Standard Accessories: Main Unit,Windscreen,Carrying Case,Manual