产品展示
TES-1353
点击次数：583发布时间：2009/11/2 0:00:00
更新日期：2012/3/8 16:46:51
所 在 地：Tau Wan
产品型号：Integrating Sound Level Meter (RS-232)
相关标签：
优质供应
详细内容
specifications for tes-1353
| applicable standards: iec pub 651 type2 , ansi s1.4 type 2, iec pub 804 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, up-dated every 0.5s. quasi-analog bar indicator: 4-db steps, 100db display range, up-dated every 100ms. display warning function overrange indicator underrange indicator: displayed at the upper limit. 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 ~ 40oc , 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 , 3.5f plug. optional accessories: microphone extension cable, tripod., sound - level calibrator. |
