The SoundTEK ST-120 Sound Level Calibrator can be rented as part of a complete noise measurement kit, containing requisite equipment to carry out field calibration for noise survey.
SoundTEK ST-120 Sound Level Calibratorkit contains:
- SoundTEK ST-120 Sound Level Calibrator
- Carrying case
- Batteries
- Calibration certificates
- User manual
Applications
- Acoustic Field Calibration of noise meters and dosimeters
Standards
- IEC 60942:2003 Class1
- ANSI S1.40-1984
Technical Specifications
- Standard: IEC 60942 (2003) and ANSI S1.40 (1984) Class 1
- Sound pressure levels: 94dB and 114dB (reference of 2×10-5Pa)
- Accuracy: ±0.3dB at 94dB, ±0.5dB at 114dB
- Frequency: 1000Hz ± 1%
- Distortion: ≤3%
- Battery: 9V 006P or |EC6F22 or NEDA 1604
- Dimension: ⌀ 62 x 134 mm
- Weight: about 350g (included 1/2″ adaptor and 9V battery)
- Stable times: 20s
- Operating temperature: 0ºC ~ 40ºC (32ºF ~ 104ºF)
- Storage temperature: 0ºC ~ 60ºC (32ºF ~ 140ºF)
- Humidity: < 90%
- Atmospheric pressure: 64KPa ~ 100KPa
Features
- Sound pressure levels: at 94dB and 114dB
- For 112″condenser microphone calibration
- Low battery indication
- Harmonic waves distortion ±3%
- Output feedback detection