The 407730 sound level meter measures from 40 to 130dB with an accuracy of 2dB. The digital display offers a 0.1dB resolution and features a fast responding analog bar graph. User can choose A or C weighting. Max Hold captures highest reading. Includes microphone wind screen and four AAA batteries.
Specifications
| General | |
|---|---|
| Analog Output | AC |
| Microphone | Condenser, 0.5” (12.7mm) |
| Response Time | Fast/Slow |
| Sound Range [dB] | 40 to 130dB |
| Sound Range [dB] Basic Accuracy | ±2dB |
| Sound Range [dB] Max Resolution | 0.1dB |
| Weighting | A,C |
| Additional Details | |
|---|---|
| Certifications | 407730-NIST_S: CE, NIST 407730_S: CE |
| Dimensions | 9 × 2.2 × 1.7" (230 × 57 × 44mm) |
| Power | 4 × AA (1.5V) batteries |
| Warranty | 2 years |
| Weight | 5.6oz (160g) |
Resources & Support
User Manual
Extech 407730 User Manual
Certification
Extech 407730 Declaration of Conformity
Datasheet
Extech 407730 Datasheet
Export Restrictions
The information contained in this page pertains to products that may be subject to the International Traffic in Arms Regulations (ITAR) (22 C.F.R. Sections 120-130) or the Export Administration Regulations (EAR) (15 C.F.R. Sections 730-774) depending upon specifications for the final product; jurisdiction and classification will be provided upon request.