INSIZE 0012-SC20 사운드 교정기 (94dB,104dB,114dB, 124dB)

SPECIFICATION

Accuracy: IEC 60942:2017 class 2

Nominal sound pressure level: 94dB,104dB,114dB, 124dB

Acceptance limit for sound pressure level: 0.4dB

Nominal frequency: 1000Hz

Acceptance limit for frequency: 1.7%

Total distortion+noise: 3.0%

Warm-up time: <15s

Operation environment: 

temperature: -10°C~50°C

humidity: 25%RH~90%RH

pressure: 65kPa~108kPa

Power supply: rechargeable lithium battery, working time≥5h 

Dimension: 58x58x58mm

Weight: 170g

STANDARD DELIVERY

Main unit (including 1/2" microphone adapter): 1 pc

1/4" microphone adapter: 1 pc

Wrench: 1 pc

Power adapter: 1 pc

■ According to IEC 60942:2017

■ Calibrate and test the sound pressure sensitivity of class 2 sound level meter,

check and adjust the overall sensitivity of acoustic measuring device or system

■ Single frequency, multiple sound pressure levels: 1000Hz, 94dB/104dB/114dB/124dB