Digital Sound Level Meter with USB Port(Range: 30dB~130dB)

1. This unit was designed according to following standards: -International electrician committee standard: IEC PUB 651 TYPE2 -US national standard: ANSI S1.4 TYPE2 2. Accuracy up to +/-1.5dB 3. Measurement range is 30 to 130dB 4. Fast/slow time weighting selection 5. Automatic backlight 6. The maximum value holding function 7. Auto power off 10 minutes 8. A/C Frequency weighting selection 9. Both AC and PWM signal output are available 10. Calendar function 11. 4700 data record function 12. Connect with PC through USB,provides data record downloading,real-time data sampling analysis,and printing graph & data functions. 13. Power: 4xAA batteries(not included)Specification: Package Weight One Package Weight 0.61kgs / 1.33lb One Package Size 26.3cm * 8.2cm * 6.3cm / 10.35inch * 3.23inch * 2.48inch Qty per Carton 24 Carton Weight 12.00kgs / 26.46lb Carton Size 40cm * 30cm * 30cm / 15.75inch * 11.81inch * 11.81inch Loading Container 20GP: 740 cartons * 24 pcs = 17760 pcs40HQ: 1719 cartons * 24 pcs = 41256 pcs