Shanghai Handsun Electronic Co., Ltd.  

Product Name: Newest Digital Sound Level Meter (SL-815A) Model NO.: SL-815A Trademark: HANDSUN Transport Package: Hard carrying case + color box Specification: CE Origin: P. R. CHINA HS Code: 9030990 Product Description Newest Digital Sound Level Meter Model: SL-815AFeatures:* 3-digit LCD, maximum display 999 * triple display: Real-time value + MAX value + MIN value* auto data-HOLD after TEST button is released* auto storage of MAX and MIN value the stored values are cleared when MAX/MIN RESET button is pressed* self-calibration function @ 94dB/1KHz (press CAL.94dB button, adjust Potentiometer on back side until the real-time value is 94dB)* with LCD back light (push & hold HOLD button for 3 sends to switch ON/OFF)* with data-HOLD button* over-range display 'OL.d'* under-range display 'OL.u'* low power-supply indication* power-supply: 9V (6F22) x 1* Operating Environment: -10~50ºC, RH<70%* Storage Environment: -20~60ºC, RH<80%* Product size: 66x125x30mm* product weight: approx. 160g* single packing: bister cardSpecification:Range: 35~110dBresolution: 1 dB (100~110dB)accuracy: ±2 dB (range: 35~45dB) ±1.5 dB (range: 46~99dB) ±2 dB (range: 100~110dB)Frequency Weighting: AResponse Frequency Range: 31.5~8.5K HzTime Weighting: Fast