*测量范围:30~130 dBA
*精确度:±1.5 dB
*数位&分辨率:4位 & 0.1 dB
*频率响应:31.5Hz ~8.5KHz
*频率加权特性: A加权(模拟人耳)
*取样频率:2次/秒
*麦克风:1/2英寸电容式麦克风
*最大值锁定
*自动感应式背光
*低电显示
*自动关机
*包装方式:吸塑+卡纸
*电源:9V电池(6F22)
*产品尺寸:57*36*149毫米
*产品净重:144克 (含电池)
Specifications:
Measuring Range: 30 ~ 130dBA
Accuracy: ±1.5dB
Resolution: 0.1dB
Frequency Range: 31.5HZ ~ 8.5KHZ
Frequency Weighting: A
Sampling Frequency: 2 times/sec
Digital Display: 4 digits
Microphone: 1/2" Electret Condenser microphone
Auto Power Off
Low Battery Indication
Max Hold Function
Operating Condition
Temperature: 0~40°C (32 ~ 104 °F)
Humidity: 10~80%RH
Storage Condition
Temperature: -10~60°C (14 ~ 140 °F)
Humidity: 10~70%RH
Power Supply: 1 x 9V Battery (included)
Dimension: 55 x 32 x 149mm
Standard QTY per export carton: 60PCS
Standard export carton size: 51*34*45CM
Standard export carton weight: 13.5KG
수입신고 1USD |
구매/결제대행 1CNY |
TT송금 1CNY |
---|---|---|
6.81 CNY | 203.62 KRW | 0.149 USD |