Enregistreur de niveau sonore compact et très précis avec trépied Lire plus.
Extech 407760: USB Sound Level Datalogger
_x000D_407760 Sound Level Datalogger can record up to 129,920 records and uses a USB interface for easy setup and data download. The datalogger meets ANSI and IEC 61672 Class 2 standards with a 1.4dB accuracy. Additional features include A and C weighting, Fast/Slow response time, and 2 start methods: programmed (from PC) or manual. Comes complete with software, tripod, USB extension cable, windscreen, and 3.6-Volt Lithium battery.
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Features:
- Designed to meet ANSI and IEC 61672 Class 2 standards
- USB interface for easy setup and data download
- 30 to 130dB range
- Datalogging capability up to 129,920 records
- Selectable data sampling rate: 50ms, 500ms, 1s, 2s, 5s, 10s, 60s
- Records readings with real time clock
- Two start methods: programmed (from PC) or manual
- 0.5" electret microphone
- Includes 3.6V Lithium battery, protective cap, USB extension cable, tripod, windscreen, and Windows® compatible software
| Specifications | _x000D_Â | _x000D_
|---|---|
| Range | _x000D_30 to 130dB | _x000D_
| Frequency Range | _x000D_31.5 to 8kHz | _x000D_
| Basic accuracy | _x000D_±1.4dB | _x000D_
| Weighting | _x000D_A and C | _x000D_
| Response Time | _x000D_Fast (125ms)/Slow (1s) | _x000D_
| Datalogging | _x000D_129,920 points | _x000D_
| PC Interface | _x000D_USB | _x000D_
| Dimensions | _x000D_5.1 x 1.1 x 0.9" (130 x 30 x 25mm) | _x000D_
| Weight | _x000D_1oz (20g) | _x000D_
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