TRSI TA657A Rechargeable Noise Meter Decibel Detector Device Below_£10 or offices

or offices

Ladies Highly Polished Gold Ring

including popular materials like vinyl

- Tapered Brush Head

gardening equipment

TRSI TA657A Rechargeable Noise Meter Decibel Detector Device Below_£10 or offices1. 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