Basic Info.

Product Description

integrating sound level meter are providing by us those have wide range of technical information features: wide linearity range of 100db 32000 records data logging function rs-232 interface real time clock with calendar specification applicable standards :iec pub 651 type2, ansi s1.4 type2, iec804 type2 accuracy : +/-1.5db (ref 94db @1khz). measurement item: spl, leq, sel, maxl, minl. measurement level: 30db to 130db. measurement frequency range: 31.5 hz to 8khz. frequency weight: a and c. time weight: fast and slow, impulse. microphone: 1/2 inch electret condenser microphone . digital display: 4 digit lcd , 0.1db resolution, updated every 0.5s. quasi-analog bar indicator: 4-db steps, 100db display range, updated every 100ms. display warning function over range indicator: displayed at the upper limit.under range indicator displayed at the lower limit. analong ac / dc: output 2vrms ( at full scale ) , 10mvdc / db. power supply : four 1.5v lr-6/aa size alkaline cell, ac adapter battery life: about 28 hours. operating temperature , humidity: 5 ~ 40 âºc , 10 ~ 90% rh. dimensions: 265 (l) x 72(w) x 21(h)mm, ( 10.4" l x 2.8" w x 0.8" h ) weight approx. 380g. accessories: instruction manual , battery , carrying case , adjustment screwdriver , software , wind shield, rs-232 connecting cable, 9 pin to 25 pin gender changer , 3.5 f plug. optional accessories: microphone extension cable, tripod., sound - level calibrator