sound level meter class 1

..., English manual Application: Sound level meter/ Noise Dosimeter/ Data logging & Precision recording(Optional)/ 1/1 Octave analysis(Optional) Specification Machine Type Sound Level Meter Weight 0.24 kg Dimension 210×65×27 mm Standards IEC 61672 Class 2

...Sound Level Meter for Speed Prompt Sound Product overview: It is used to test the speed prompt sound of electric bicycles and the sound pressure level of the horn device. Compliance with the standard: In accordance with the standard requirements of GB17761-2018 "Safety Technical Specifications for Electric Bicycles". Main parameters: Applicable standards IEC61672-1: 2013 Class...

... Measurable harmonics up to the 50th order Accuracy class: 0.5 level Power supply: AC 85V-265V or DC 100V-300V Minimum measurement resolution: 0.01W Parameter setting: I, P upper and lower limits, bps, addr Alarming function: Sound and light alarm for

KUS630 Series Ultrasonic Level Meter 1.Features Sophisticated filtering algorithm to exclude spurious measurements A variety of working conditions algorithm selection to ensure measurement accuracy Piezoelectric surge safety protection Automatic sound ...

...Class 2 ANSI S1.25:1991 Personal Noise Dosimeters IEC 61252:2002 Personal Sound Exposure Meters Microphone 1/4 inch prepolarized condenser field replaceable threaded Mic. including the preamplifier with sensitivity level about - 50 dB Channel Dual channels Frequency

...clients) MOQ/PCS 100 Price(cubic meters) $3.0--$25 Surface treatment Melamine paper,high groove,UV, PET. Core HARDWOOD Glue emission level E0, E1,E2, Grade FIRST-CLASS Density 650-700/M3 Certification CE. CARB. FSC. CCC. Advantage Sound insulation,delicate

...: 32 OHM 3. Bluetooth version: Bluetooth v5.0 4. Bluetooth use band: 2.4GHz 5. Power level: CLASS II 6. Output power: 30mW 7. Bluetooth distance: 10 meters barrier 8. Frequency response: 20-20000Hz 9. Operating voltage range: 3.0V-4.2V 10. Mic sensitivity: