VA8080声级计
特点：
参照标准: IEC651 Type2, ANSI S1.4 Type 2
频率响应: 31.5Hz~8KHz
测量范围: 30dB~120dB
频率加权特性 ：A类
数字显示： 4 位
分辨率： 0.1 dB.
精 度： 30~60dB ±3 dB; 60~120dB ±2 dB
测量档位： 30~60 dB, 50~80 dB, 70~100 dB, 90~120dB
响应时间：模拟条: 125毫秒; 分贝数: 750毫秒
自动关机/连续工作方式选择
软件校准，确保仪器高可靠性
其它特点：自动、手动档位选择、噪声显示、档位显示、
自动关、低电压显示、噪声过低、过高指示
电池： 1.5V AAAx3
VA8080 Sound level meter
The Sound Level Meter has been designed to measure sound level for various environments. It is used to detect noise, music level or sound engineering... SPECIFICATIONS:
●Standard applied: IEC651 Type2, ANSI S1.4 Type 2
●Frequency range: 31.5Hz~8KHz
●Measuring range: 30—60dB, 50—80dB, 70—100dB, 90—120dB
●Frequency weighting: A Type
●Digital display:4 digitals
●Resolution:0.1 dB.
●Accuracy: 30~60dB ±3 dB; 60~120dB ±2 dB
●Time response: Analog bar: 125ms ; Digital :750ms
●Operating temperature: 0~+40℃
●Operating humidity: 10 ~ 80%RH FEATURES:
● automatic ranging / manual ranging selection.
● Analog bar indicator.
● Frequency weighting A Type.
● Range display.
● Automatic shutdown / continuous working mode
selection.
● Low battery voltage indication.
● Sound OVER or UNDER display.
● Software calibrating to insure high reliability.
● Good circuit designed to save power.
● Small volume , large LCD.
● Low power consume
● Complete with pouch case
● Power supply: DC1.5V （AAA） x 3pcs |
关键词：尘埃粒子计数器,生物安全柜,净化工作台,风量仪,气溶胶发生器,温湿度压差测试仪,浮游细菌采样器,光度计,通风柜,传递窗,风淋室,激光尘埃粒子计数器,空气净化器,高效过滤器,层流罩,环境检测仪,离子风蛇,洁净工作台,净化设备,CLJ-D尘埃粒子计数器,风速仪,风量罩,压差计,温湿度表,照度计,声级计,净化检测仪器,洁净烘箱,生物洁净工作台,洁净传递窗,FFU送风单元,洁净采样车,吊装式自净器,除尘器,尘埃粒子计数器厂家,尘埃粒子计数器价格,尘埃粒子计数器报价,尘埃粒子计数器使用说明,称量室,烘箱,培养箱,干燥箱,灭菌器,手消毒器,自动杀菌净手器,干手器,烘手器货淋室,称量台,上海瑞鸿仪器自控设备检测技术有限公司,上海瑞,鸿,瑞鸿仪器,苏净,苏净仪器
