Hyjoy Sound meter Surveillance Equipment - sku-18672269483

Hyjoy Surveillance Equipment sound level meter, sku-18672269483; Multicolor, size -, UPC 850067549475. It measures 30-130 dB with ±1.5 dB accuracy and 0.1 dB resolution. Its condenser microphone has a frequency range of 31.5 Hz to 8 kHz. One weighting mode emphasizes low-frequency ambient noise; the other focuses on mid-frequency mechanical noise. The meter displays dB and SONE readings. Response settings include a fast 0.125 second time constant for changing sounds and a SLOW 1 second time constant for steady noise. It has maximum/recording and data-hold functions, a color LCD and a soft rubber grip. A cloth case is included. Listed uses include workplace and environmental checks, as well as homes, offices, classrooms, factories and audio applications.You may also like Hyjoy Surveillance Equipment 3 Sensor sku-18658422382 -.