Product Description
Landtek ND9A Sound Level Calibrator
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Features Landtek ND9A Sound Level Calibrator
For quick and easy calibration of sound level meters and sound measurement systems. Then a useful sound source for quick and easy calibration of sound level meters and sound measurement systems. Therefore the calibrator uses solid state integrated circuits which provide accurate and stable performance for microphone calibration sensitivity and is suitable for field and laboratory use.
- Handy sound source for quick and easy calibration of sound level meters and sound measuring systems.
- The Calibrator employs solid state integrated circuitry that provides accurate and stable performance.
- Sensitivity calibration of microphones.
- Suitable for field and laboratory use.
Specifications Landtek ND9A Sound Level Calibrator
| Model |
ND9A |
ND9B |
| Standards |
GB/T15173,ANSI S1.40,IEC942 |
|
| Sound Pressure Level |
94 dB |
94 dB |
|
114 dB |
114 dB |
|
| Accuracy |
0.5 dB |
0.3 dB |
| Frequency |
1000Hz |
|
| Calibration Of
Microphones |
1’’,1/2’’ |
|
| Power Supply |
1x9V 6F22 Battery |
|
| Dimensions |
142x47x47 mm |
|
| Weight |
275g(Including Battery) |
|
What’s In The Box
| Standard Accessories |
Main Unit |
|
Sound Level Calibrator |
|
|
English Manual |
|
|
Standard Package |
ND9A Sound Level – Datasheet
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