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Extech 407766-NIST
Catalog #: 407766-NIST
Sound Level Calibrator with 94 dB or 114 dB Output with NIST Calibration
- Overview
- Specifications
- Summary
Product Highlights
- LED indicator lights up when power is on
- Select 94 dB or 114 dB output
- Calibrates and verifies Sound Level Meter operation
- For use on Sound Level Meters with 0.5" or 1.0" microphones
- Durable die-cast, aluminum housing
- NIST Calibration
Each Unit Includes
- 1 - NIST Certificate of Limited Calibration
- 2 - 9V Batteries
- 1 - Carrying Case
- 1 - Screwdriver
| General Specifications |
| |
Range |
Accuracy |
| Frequency |
1000 Hz |
±5% |
| Sound Pressure Level |
94 dB (407744); 94dB/114dB (407766) |
±0.5dB (94dB), ±1dB (114dB) |
| Distortion |
<2% Total Harmonic Distortion (THD) |
|
| Operating Temperature |
32 to 122°F (0 to 50°C) |
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| Power Supply |
Two Heavy duty, alkaline 9V Battery |
|
| Power consumption |
Approx. 10mA DC |
|
| Dimensions |
2.2" diameter x 5.6" long (50 x 127mm) |
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| Weight |
0.75 lbs.(340g) |
| Warranty |
1 YEARS |
| Safety Approval |
CE |
| Data Logging |
No |
| HTS/Schedule B Number |
9027.80.4590 |
| ECCN Number |
EAR99 |
| Calibration Included |
NIST Calibration |
| Battery Type |
9v |
| Power Supply Voltage |
Battery Powered |
| Country of Origin |
Taiwan |
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