Basic sound level meter TES-1351B

class 2digital

0.1dB resolution Maximum hold function A & C frequency weightings Fast, Slow and Impulse dynamic characteristic models AC/DC output jack Back-screw for tripod fixture Applicable standards IEC 61672-1: 2013 Class 2, ANSI S1.4: 1983 Type 2 Digital display 4 digital LCD Typical InstrumentFrequencyRange 20Hz to 8KHz Accuracy ±1.0dB (ref 94dB @1KHz) DynamicRange 65dB Frequency Weighting A and C Time Weighting S (Slow), F (Fast), and IMP (Impulse) Microphone 1/2 inch Electret condenser microphone Calibration Electrical calibration by using the internal oscillator (1KHz sine wave general 94dB) Operating Temperature & Humidity 0°C to +40°C, 10% to 90%RH Storage Temperature & Humidity -10°C to +60°C, 10% to 70%RH Power Supply One 006P 9V or IEC 6F22 or NEDA 1604 Battery Battery Life Approx. 50 hours (Alkaline) Dimensions 240(L)×68(W)×25(H)mm (9.45”L×2.68”W×0.98”H) Weight 215g (7.58oz) Accessories Instruction manual, Battery, Carrying case, 3.5φplug, Adjustment screwdriver, windscreen.