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High-brightness LED Display: Bright LED display can be seen even in the sun
Count up/down and stopwatch
Description:
5" (1110mm X 350mm X 140mm)
Noise Meter Sound Level Meter Tester 30-130db (Sound Level Meter) High-brightness LED Display: Bright LEDPurchase instructions: 1. The product is powered by 12V DC,Product has no battery, it uses AC power supply. 2. Usually in a very quiet room, the value will not be lower than 40dB, which is normal. Description: Large digital LED display Measurement range is 30 ~ 130dB The meter can be hangged on the wall. Specifications: Model: EU N0725. Measurement range : 30 ~ 130dB (dB). Accuracy: +1. 5 dB (reference sound pressure level, 94dB @ 1kHz). Frequency