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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