Digital decibel meter, USB, A/C

HT622B Volume Level Meter Features high sensitivity and will work well in many applications. The color LCD display will provide you with the most important information, and the additional wind shield ensures accurate measurement regardless of the conditions. The device offers several operating modes, and with the ability to connect it to a computer via USB you will gain convenient access to data. The meter requires 3 AAA batteries to power it. Multifunctionality - various possibilities for making measurements. The meter is equipped with a high-end condenser microphone and extremely sensitive sensors. This allows precise measurements in the range of 30-130 dBA/dBC and frequencies of 30Hz-8kHz. You'll also find a special wind shield included - use it so that unnecessary noise doesn't interfere with the device's operation. The meter measures different ranges - you can enter them manually or use the automatic mode. There are also 2 frequency measurement options - A and C. However, this is not the end! With the HT622B it is possible to take measurements in Fast (125 ms) or Slow (1 s) mode. You can also select the Max/Min function and set the unit - db or son. The device is very easy to use. You will gain access to specific functions using convenient, intuitive buttons. The meter is also equipped with an easy-to-read color LCD screen, which displays not only measurement results, but also selected modes and a low battery indicator, among other things. The product allows data storage. It can also be connected to a computer using the included USB cable. Conveniently view the stored information, manage and organize it as you wish - with HT622B it's possible! In the package you will also find a recording disc for easy data export. Comfort of use and safe transportation. The HT622B is lightweight, handy and compact. This means that both its use and storage are extremely convenient and hassle-free. Safe transportation of the device will allow you to use the included practical case. You can always have this functional meter with you and use it whenever you need it! HT622B is suitable for many applications. You will use it in industry, on a busy street or in a recording studio. It will also come in handy at school, in the office and even at home, where it will be used, for example, to control the volume level of household appliances. It will also come in handy in a factory, movie theater, construction site or hotel. In short, it will prove indispensable wherever sounds of varying intensity may occur. Features: - Manufacturer: Habotest - Model: HT622B - Sound pressure measurement accuracy: ±1.5 dB (94 dB＠1 kHz), ±5 dB (94 dB＠8 kHz). - Frequency response: 30Hz-8kHz - Dynamic range: 50 dB - Measurement range: 30-130 dBA, 30-130 dBC - Measurement: A/C - Dynamic characteristics: FAST: 125 ms, SLOW: 1 s - Microphone: polarized, capacitive - Range: 30-80 dB, 40-90 dB, 50-100 dB, 60-110 dB, 60-110 dB, 70-120 dB, 80-130 dB - Bar graph: Yes - Automatic/manual range selection: Yes - Under/Over range: Under/Over - Data storage: Yes - MAX/MIN measurement memory: Yes - Automatic shutdown: Yes - Low battery indicator: Yes - Power supply: 3x AAA 1.5V batteries (included) - Dimensions: 189x60x33 mm - Weight: approx. 180 g