Digital Sound Level Meter (Range: 30~130dBA, 35~130dBC) Flex Cable Can be applied to waterproof

Can be applied to waterproof underwater camera detection

40HQ: 408 cartons * 92 pcs = 37536 pcs

Video resolution: 640x480

: BOBOVR B2 battery pack

Loading Container 20GP: 388 cartons * 20 pcs = 7760 pcs

Digital Sound Level Meter (Range: 30~130dBA, 35~130dBC) Flex Cable Can be applied to waterproof1)Measuring range: 30~130 dBA35~130 dBC 2)Accuracy: 1. 5 dB 3)Digit & Resolution: 5digits & 0. 1 dB 4)Frequency response: 31. 5Hz ~8. 5KHz 5)Measuring level: 30~130, 40~90, 50~100, 60~110, 80~130 6)Frequency weighting: A C 7)Time weight: FAST SLOW 8)Sampling rate: 2times second 9)Microphone: 1 2 inch polarization capacitance microphone 10)AC DC output 11)Max reading 12)Barcode indicate the value 13)Overload indication: OVER UNDER 14)Low battery