fdm 02 digital noise meter 30 130 db a c weighted handheld decibel meter Colour:FDM-02 Support 4Kx2K high-definition resolution clear

Support 4Kx2K high-definition resolution clear and detailed display

Weatherproof Technology & Night Vision

Ergonomic neck protection

Retractable double-tier pull-out design

8GHz SucceX Mini Micro 600mW VTX

fdm 02 digital noise meter 30 130 db a c weighted handheld decibel meter Colour:FDM-02 Support 4Kx2K high-definition resolution clearAccurate, professional measurements This hand held meter combines a capacitive microphone with a highprecision temperature and humidity sensor to give reliable readings. It offers A and C frequency weighting plus fast and slow time weighting (1. 25s fast), with an accuracy of 1. 5dB (94dB@1kHz) and a frequency response of 31. 5Hz8. 5kHz. Measurement range covers 30130dB, suitable for a variety of environments. Clear display and data logging The 2.