
Extech 407750-NIST Type 2 sound level meter with background noise absorber, with traceable calibration certificate
Extech 407750-NIST Type 2 sound level meter. 30 to 130 dB range with background noise absorber for machine noise.
$550.00 USD
Prices in USD, shipping not included.
Shipping cost, lead time and availability are confirmed in your quotation.
Specifications
- Type 2 sound level meter with a background noise absorber that filters ambient noise during machine noise measurements
- Supplied with a traceable calibration certificate with full data and uncertainties
- Meets ANSI and IEC 651 Type 2 standards
- Large backlit display with analog bar graph
- MIN/MAX and auto/manual ranging
- Analog AC/DC outputs for a recorder; RS-232 interface for PC data capture
- Tripod mount for field use
- Applications: machine noise evaluation, OSHA compliance testing, community noise measurement, noise ordinance
- Measurement range: 30 to 130 dB
- Accuracy: ±1.5 dB (Type 2)
- Weighting: A and C; fast and slow response
- Microphone: 0.5" (12.7 mm) condenser
- Dimensions: 10 x 3.1 x 1.5" (256 x 80 x 38 mm); weight 8.5 oz (240 g)
- In the box: sound level meter, microphone wind screen, 9V battery, carrying case, manual, traceable calibration certificate
Specifications are provided by the manufacturer and may change. Please confirm the exact model in your quote request.



