ND9A Microphone Calibrator Manufacturer Sound Calibrator output 94dB & 114dB
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- Supplier: Guangzhou Landtek Instruments Co. Ltd.
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Product Overview
Description
Product Description
Sound Meter Calibrator ND9A
Applications:
For quick and easy calibration of sound level meters and sound measuring systems.
Features:
*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.
Details:
| Model | A | B |
| Standards | GB/T15173, ANSI S1.40 CLASS2, IEC942 | |
| Sound Pressure Level | 94dB | 94dB |
| 114dB | 114dB | |
| Accuracy | 0.5dB | 0.3dB |
| Frequency | 1000Hz | |
| Calibration Of Microphones | 1", 1/2" | |
| Power Supply | A:1x6F22 9V Battery B: 2x1.5AAA(UM-4) Battery | |
| Dimensions | A:142 × 47 × 47 mm B:137 × 51 × 51 mm | |
| Weight | A:275g (Including Batteries) B: 200g(Not Including Batteries) | |
Packaging & Shipping
1 unit ,gross weight is about 0.5 kg. carton size: 23*9*9 cm ,volume weight is about 0.5 kg.
3pcs ,gross weight is about 1.5 kg. carton size: 27*23*9 cm ,volume weight is about 1.0 kg.
10pcs ,gross weight is about 4.0 kg. carton size: 30*25*20 cm ,volume weight is about 3.0 kg.
ship by DHL, FEDEX , UPS, AIR, SEA
Our Services
Quality assurance for one year,and forever maintainence.
Company Information
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