Tenmars ST-120 High Precision Noise Corrector Sound Level Calibrator
Product Description:
- IEC 60942:2003 Class1/ANSI S1.40-1984.
- Output sound level : at 94dB and 114dB.
- Frequency : 1KHZ 1%, Class1, A
- Accuracy : 940.3dB 1140.5dB Specifications
- Sound pressure levels : at 94dB and 114dB.
- For 1/2" condenser microphone calibration.
- Low battery indication.
- Harmonic waves distortion 3%.
- Output feedback detection.
- Power: 9V battery 006P or IEC6F22 or NEDA 1604
- Operation environments : 23.0oC 3oC <85%RH ,850mbar~1050mbar, <=2000M
Notes:the batteries not included package
Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
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How to choose the correct size:
Step 1 Please measure your foot length carefully.
Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
