中国台湾群特CENTER-320声级计: 中国台湾群特CENTER-320声级计是为一设计用来做噪音工程,品质控制,健康防治及各种环境音测量,如工厂、学校、办公室、交通道路、家庭、音响等各种场合之噪音测量应用。 紫外照度计:TN-340,ST510,ST512,ST513,TN2340,YK-34UV,BK-8732,UVAB513,UV-365HA,UV-340A,UVA-365,UVC-254,YK-35UV,UV-365,照度计:DE-350,VA-8050,AK-820,* 3640-20,* 3423,MS6610,* 5202,* 5201,F941,MS6610,BK-8332,BK-8630,BK8731,BK-8331,LX-101A,LX-102,LX-107,DT1308,DT1309,DT8809,DT8809A,VICTOR 1010,LX101,TES-1330A,* 3640-20,AR-813,AR-823,DT-8808,TES-1332,TES-1334,TES-1336,LX-9621,LX-9626,原子吸收分光光度计:LAB800,LAB700,LAB600M,LAB600H,LAB600,LAB500,LAB400,LAB300,LAB200,LAB100,HG--9602A,HG—9602,HG--9602B,HG—9601,数字照度计:DE-3351,DE-3350,LX-1102,LX-105,LX-103 ,UT-381,UT-382,TES-1335,TES-1339,TN-1330,YF-1065,YF-170,CENTER-337, 风速计 SUMMIT-555,SUMMIT-556,SUMMIT-565,SUMMIT-575,SUMMIT-350,KANOMAX-6162,KANOMAX-6004,KANOMAX 6631-P, KANOMAX- 6113,,KA41L, KA41I, KA32L, KA32I, KA321, KA32L, KA41I , KA41L, KA22,KA31,KA12,KA1I, TM-856,TM-826,TM816 ,YK-2005LX,YK-2005AH,YK-80AP,YK-80AM ,LM-81AM,LM-8000, TN-2424,TN-2426,TN-2481,TN-2204,TN-2480,TN-2423,TN-2381,TN-2400,AM-4200,AM-4206M ,AM-4204,AM-4206 ,AM-4203HA,AM-4203M ,AM-4203,AM-4201,AM-4202,AM-4216, AM-4213,AM-4204HA , AM-4205A, AM-4214HA, AM-4220,DT618,DT619,DT620,DT-8893,DT-8880,,DT-8894, TM-209,TM-404,TM-403,TM-401, SYT-2000V , UT-361, UT-362, TESTO 410-1,TESTO 410-2 ,TESTO 405-V1,F925,AVM-07,AVM-303,AVM-03,AVM-05,AVM01,AVM-301,VA8021 ,VA8022,VA8020,BK8360,BK8361,AZ8901,AZ8904,AZ8906,AZ8909,AZ8910,AZ9871 ,AR-816 ,AR-826,AR-836,AR-846,AM-4822,AM-4836,AM-4838,AM-4812,AM-4826,AM-4832 ,AK-02,AK03,TM-209,TM-404,TM-403,TM-401, 声级计 YF-20,HS5670XB,HS5633B,HS5633,HS5660A,HS5660B,HS5660C,HS5670B,HS5618A,HS-5618ACEL-240/K1,CEL-244/K1,CEL-240,CEL-231,CEL-254,CEL-244,ND-9A,ND-9B,SL-5616,SL-5626,SL-5856,SL-5866,SL-5858,SL-5868,SL-5800,SL-5618 ,VA8080,AK-840,TES-1350,TES-1354,KANOMAX 4430,噪音计: * 3144-20, CEL-320,CEL-350,CEL-360,KEW5800,F945,BK8650,CENTER320,CENTER322,CENTER325,CENTER-328,CENTER329,CENTER-390,CENTER321,AZ8918,AZ8921,AZ8922,AZ-8925,AZ8926,AZ8928,SL-4001N,SL-4013 , SL-4022,SL4030,UT-351,UT-352,DT805,DT85A,DT8850,DT8851,DT8852,DT815 ,TES-1350,TES-1350A, TES-1350R,TES-1352,TES-1353,TES-1355,TES-1351,TES-1354,TES-1357, TES-52,TES-1359,AR-814,AR-824,AR-834,TM824,TM814,TM-102,TM-103,ST-106,ST-107,ST-105,TN-4101, CENTER-320声级计技术参数: 准确度 | 1.5dB(在参考音压位准,94dB@1KHz) | 频率响应 | 31.5HZ~8KHZ | 动态范围 | 50dB | 测量范围 | LO:30dB~80dB Med:50dB~100dB Hi:80dB~130dB | 频率加权特性 | A和C | 时间加权特性 | 快速(FAST)125毫秒,慢速(SLOW)1秒 | 麦克风 | 1/2英寸极化电容式麦克风 | 显示 | 4位数,解析度0.1dB,数值 | 更新 | 2次/秒 | zui大读数锁定 | MAX HOLD | zui小读数锁定 | MIN HOLD | 过载指示 | "OVER"、"UNDER"符号表示 | 电源 | 单一9V电池,006P或NEDA1604或IEC6F22 | 电池寿命 | 约50小时(碱性电池) | 操作温湿度 | 0℃~40℃,10%RH~75%RH | 外形尺寸 | 275×64×30mm | 类比信号输出 | AC/DC信号分别由耳机插座输出 | AC=1Vrms(每范围档),输出阻抗约10Ω | DC=10Mv/dB,输出阻抗约100Ω | 重量 | 约275克(包含电池) | |