SOUNDTEK
Sound Level Calibrator
(Model No.: ST- 120)
Quality Product ~ Made in Taiwan
SPECIFICATIONS:
- IEC 60942:2003 Class1/ANSI S1.40-1984.
- Output sound level : at 94dB and 114dB.
- Frequency : 1KHZ ±1%, Class1, A
- Accuracy : 94±0.3dB 114±0.5dB 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
