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เครื่อง มือวิทยาศาสตร์ อุปกรณ์วิทยาศาสตร์ > เครื่องวัดเสียง > เครื่องวัดระดับความดังเสียง > Sound Level Meter > Sound Level Meter with A and C Weighting, meets class 2 standards with ±1dB high accuracy
SL510: Sound Level Meter ยี่ห้อ Extech, USA
High-Accuracy Sound Level Meter with A and C Weighting, Fast/Slow Response Modes
Extech’s ultra-compact sound meter meets class 2 standards with ±1dB high accuracy that allows for quick and reliable sound level testing. It features a large backlit display for easy viewing and measures A & C weighting from 35 to 130dB with Fast and Slow response time mode. Size is small enough to conveniently fit in your pocket and includes a wrist strap.
Features:
-
±1dB high accuracy meets Class 2 standards (IEC 61672-2013 and ANSI/ASA S1.4/Part 1)
-
Backlit LCD to view in dimly lit areas
-
Data Hold and Min/Max functions
-
Auto power off with disable
-
Tripod mount (optional TR100 Tripod sold separately)
-
Complete with microphone wind-screen, wrist strap, and three AAA batteries
For complete specs please download the product datasheet (not available for some accessories)
Specifications:
Unit |
Range |
Range |
35 to 130dB |
Basic Accuracy |
±1dB @ 1KHz |
Resolution |
0.1dB |
Weighting |
A & C |
Response Time |
Fast/Slow |
Microphone |
Electret condenser 0.5" (12.7mm) |
Frequency |
31.5 to 8000 Hz |
Calibration source required |
1KHz sine wave @ 94dB |
Power |
3 x 1.5V AAA batteries |
Power Consumption |
Approx. 7.2mA DC |
Dimensions |
6.6x1.8x1.2" (167x45x20mm) |
Weight |
5.6oz (160g) |
*** ±1dB high accuracy meets Class 2 standards.
(IEC 61672-2013 and ANSI/ASAS1.4/Part 1) |
|
Extech’s ultra-compact sound meter meets class 2 standards with
±1dB high accuracy that allows for quick and reliable sound level
testing. It features a large backlit display for easy viewing and
measures A & C weighting from 35 to 130dB with Fast and Slow
response time mode. Size is small enough to conveniently fit in
your pocket and includes a wrist strap. |
Applications:
- Sound check
- Building Insulation
- Concerts |
- Neighborhood disturbances
- Restaurants/nightclubs
- Workplace noise
- Airports |
Accessories:
• Complete with microphone wind-screen, wrist strap, and three AAA batteries
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