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    TRSI TA657A Rechargeable Noise Meter Decibel Detector Device

    • LED high-definition color screen display: LED color screen display, clear numbers without ghosting.
    • Power supply mode/automatic shutdown: powered by 3.7V/220mAH lithium battery, automatically shuts down after 15 minutes of no operation.
    • Frequency weighting: A weighting
    • Measuring range: 30.0~130dB
    • Accuracy: +/-1.5dB (at reference sound pressure level, 94dB 1kHz)
    • Resolution: 0.1dB
    • Display: LED digital tube, maximum display 1999
    • Microphone: High-sensitivity 1/2-inch condenser microphone
    £12.56
    £14.69
    Availability: In stock
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    Features
    • 1. LED high-definition color screen display: LED color screen display, clear numbers without ghosting.
    • 2. Power supply mode/automatic shutdown: powered by 3.7V/220mAH lithium battery, automatically shuts down after 15 minutes of no operation.
    • 3. Frequency weighting: A weighting
    • 4. Measuring range: 30.0~130dB
    • 5. Accuracy: +/-1.5dB (at reference sound pressure level, 94dB 1kHz)
    • 6. Resolution: 0.1dB
    • 7. Display: LED digital tube, maximum display 1999
    • 8. Microphone: High-sensitivity 1/2-inch condenser microphone
    • 9. Frequency response: 31.5Hz ~ 8kHz
    • 10. Sampling rate: 2 times/second
    • 11. Automatic shutdown: 15 minutes
    • 12. Operating environment: -10~50 degrees Celsius, maximum 80% relative humidity, indoor altitude less than 2000m
    • 13. Storage environment: -10~50 degrees Celsius, maximum 70% relative humidity (remove battery)
    • 14. Dimensions: 133x30x18mm
    • 15. Display screen size: 15 x21mm
    • 16. Weight: 37g
    • 17. Battery capacity: 220mAh
    • 18. Charging port: Type-C
    Packing List
    • TRSI TA657A Rechargeable Noise Meter Decibel Detector Device
    • Original set and packaging
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