Basic sound level meter TES-1350 series

class 2digital

0.1dB Resolution Maximum hold function A & C Frequency Weightings Fast & Slow dynamic characteristic models AUX OUTPUT JACKS RS-232 interface Back-screw for tripod fixture Standard applied IEC61672-1: 2013 Class 2, ANSI S1.4: 1983 Type 2 Display 4 digital LCD display Resolution 0.1dB Typical instrument Frequency Range 31.5Hz to 8KHz Accuracy ±1.0dB (ref 94dB @1KHz) Dynamic Range 65dB Frequency Weighting A and C Time Weighting Slow and Fast Maximum Hold Decay < 1dB/3min, Re-set button Microphone 1/2 inch Electret condenser microphone Calibration Internal oscillation system (1KHz sine Wave general 94dB) Auxiliary Outputs for Data Recording AC condition, 0.65Vrms corresponding to each range step, Impedance: ≒ 600Ω AC condition, 10mV/dB (nominally) Impedance:≒100Ω Operating Temperature & Humidity 0℃ to 40℃, Below 80%RH Storage Temperature & Humidity -10℃ to 60℃, Below 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 210g Accessories Instruction manual, Battery, Carrying case, Adjustment screwdriver, Windscreen, 3.5 φ plug Accessories Instruction manual, Battery, Carrying case, Adjustment screwdriver, windscreen, CD-software, RS-232 cable