MASTECH MS6700 Digital Sound Level Meter 30-130dB,30Hz~8KHzAnalog Bar Indicator

Place of Origin: Guangdong China (Mainland) Brand Name: MASTECH Model Number: MS6700 color: green Measurement range: 30dB ~ 130dB Accuracy: ±2dB Display: 3 1/2 digitals Sample rate: 2 times/s Frequency range: 30Hz ~ 8KHz Battery voltage: 4X1.5VAA Packaging & Delivery Packaging Detail: gift boxes Delivery Detail: 1-3 days Specifications *LCD digital display *Anolog bar indicator *Wide dynamic range *Auto/Manual range *Fast/Slow response selectable   Specification:Measurement range: 30dB ~ 130dBAccuracy: ±2dBResolution: 0.1dBDisplay: 3 1/2 digitalsSample rate: 2 times/sFrequency range: 30Hz ~ 8KHzOver range indication: “UNDER” or “OVER”Auxilitary output: AC 0.707 Vrms at full range for each level, impedance 600ΩDC 10mV/dB, impedance 100ΩBattery voltage: 4X1.5VAA Accessaries:1) Six 1.5V batteries;2)Carrying case;3) Triple frame;4) English manual;