Description Size 6.5” x 2.4” x .9” (16.5 cm x 6.1 cm x 2.3 cm) Weight 4.4 oz (125 g) approx. Tripod Mount Accepts a ¼” – 20 screw (located on bottom, backside of the instrument) Housing ABS/polycarbonate Battery Lithium polymer (1000 mAh), rechargeable Run-Time: 50 hours without LEDs activated Low battery indicator Microphone Omni-directional; Class/Type 2; ½” diameter, electret condenser Display Digits ¾” (2 cm) with 0.1 dB resolution and 0.5 sec. update rate Keypad 5 keys including: F/S, A/C, Mode, Run/Stop and Power On/Off Charging USB cable is provided to charge the instrument with a computer Standards ANSI S1.4 1983 (R 2006) A NSI S1.43 1997(R 2007) IEC 61672-1 (2002) I EC 61010-1 (2010) Measurements Displayed Data and Status Indicators Sound Pressure Level (SPL), Average value (LEQ /LAVG), LED Alert (with Hearing Protection icon), Maximum value (MAX), Minimum value (MIN), Run-Time, Overload (OL), and Under-Range (UR) Linearity Range 45 to 130 dB (Dynamic Range) Weighting A or C Time Response Fast or Slow Exchange Rate (ER) 3 dB or 5 dB
