Description
该 lotfancy 声音分贝响，适合测量噪声级工厂、办公室、影院和音频系统。 这声音米为您提供了准确的读数，用于各种水平在30 130分贝，精度为 + / -1.5dB 带有0.1dba 分辨率。 按下按钮，按下最大最小，该分贝值米会轨道最大或最小屏幕上直接并显示核心价值。 其他特点的高频读卡器是： 防风海绵球，以防止失真读数。 使用10分钟后自动关闭。 手动关闭电源按钮，从而保持羽绒两秒。 自动 LCD 背光显示，大数字。 低电量指示电池水平时非常低。 注意：此声音频率米不准确、高温度和极潮湿的环境。 规格： 测量范围：30 ~ 130dba 准确度： ± 1.5dB 频率响应：31.5 Hz ~ 8kHz 数字显示：4位 分辨率：0.1dba 电源：2 x 1.5 V AAA 电池（包括） 工作温度和湿度：0 – 40度，10 – 80% RH 存放温度和湿度： - 10 – 60度，0 – 90% RH 重量：150 g （84 g ) 尺寸：7.62 cm （50 x 33 x 159.5 mm ) 套装包括： 1 x 数字声音水平仪器 1 x 用户手册 3 X AAA 电池
Features
- ACCURATE MEASUREMENT & WIDE FREQUENCY RANGE: Calibrated in advance by the factory, this decibel reader measures 30 - 130 dBA with a frequency range from 31.5 to 8Khz. Accuracy: ±1.5dB. Resolution: 0.1dB. There will be a warning signal when the sound source exceeds the measurable range
- MAX/MIN LOCKING & DATA HOLD: The Sound Level Tester records the max or min value reading on the screen; Short press on the " HOLD" to support data capture
- BACKLIT LCD DISPLAY & AUTO SHUT-DOWN: The noise meter will auto shut-down after 10 mins of inactivity. To manually shut down, hold the power button for 2 seconds. With LCD backlight, the sound level meter is easy to read and convenient to use at night
- EASY to USE: Simply turn on and get an immediate reading! All readings are measured in dBA. This DB reader is commonly used in engineering sites, product quality control, health prevention and treatment, music recordings, industrial settings, office settings, speech therapy and more
- WHAT YOU GET: 1 x Digital Sound Level Meter, 1 x User Manual, 3 x AAA batteries; One-year guarantee, 100% satisfaction guarantee. If you have any questions, please let us know, and we will do our best to answer them in a timely and helpful manner