Household Noise Tester Decibel Device, TASI TA651A, TASI TA651B

1. Measurement range: 30dB - 130dB2. Ambient temperature/humidity: 0-60 degrees C, 0-99% RH (TA651B)3. Accuracy: 1.5dB or so (based on standard sound source, 94dB@1KHz)4. Resolution: 0.1dB5. Time weighting: FAST 0.125s, SLOW 1s6. Frequency response: 125Hz - 8KHz7. Sampling rate: 2 times / second8. Analog bar: 1 scale represents 2dB9. Noise display: 4 digits, up to 199910. Microphone: high sensitivity 1/2 inch condenser microphone11. Automatic shutdown: 10min (can be manually shut down)12. Operating environment: -10 - 50 degrees Celsius, within 80% relative humidity, indoor altitude less than 2000m13. Storage environment: -10 - 50 degrees Celsius, within 70% relative humidity (remove the battery)14. Power supply: 3 x 1.5V AA (R03/LR06) batteries (not included)15. Display size: approx. 3.7 x 4.1cm16. Size: about 14.5 x 5.5 x 3.3cm17. Weight: approx. 115gFeatures:1. Highly sensitive 1/2 inch condenser microphone with high accuracy, high sensitivity and instantaneous response2. Can set the upper and lower alarm thresholds, when the measurement is higher or lower than the set threshold, the screen red background light on and the measurement value flashing alarm prompt3. HD large screen display with white background light4. Automatic shutdown after 10 minutes of no operation (can be manually canceled)5. Large range rangePacking list:- Host x 1- Cloth bag x 1- Instruction manual x 1Specification: Package Weight One Package Weight 0.24kgs / 0.54lb One Package Size 21cm * 14cm * 4cm / 8.27inch * 5.51inch * 1.57inch Qty per Carton 40 Carton Weight 10.00kgs / 22.05lb Carton Size 46cm * 29cm * 41cm / 18.11inch * 11.42inch * 16.14inch Loading Container 20GP: 487 cartons * 40 pcs = 19480 pcs40HQ: 1131 cartons * 40 pcs = 45240 pcs