Sound level meter, 407750-NIST, extech
The 407750 Sound Level Meter with PC Interface has a large backlit display, PC Interface and background sound absorber for noise measurements with high ambient noise levels. It features A/C Weighting, fast/slow response time, Min/Max, and analog AC/DC outputs for connection to a recorder. Complete with microphone wind screen, 9V battery and case.
Features
- Meets ANSI & IEC 651 Type 2 standards
- Background noise absorber for machine noise measurements filters ambient noise
- 30 to 130 dB measuring range with ±1.5dB accuracy
- Large display with backlight and analog bargraph
- MIN/MAX, automatic/manual range selection
- Analog AC/DC outputs for connection to a recorder
- RS-232 interface for data acquisition directly on a PC
- Tripod mount ideal for field use