SOUND CALIBRATOR
HBK Class 1 Sound Level Calibrator is designed for accurate in-field acoustic calibration of sound level meters, microphones and other sound measurement equipment.
Type 4231
Type 4231 is a a handy, portable sound source for acoustic calibration of sound level meters and other sound measurement equipment. The sound calibrator is very stable and conforms to IEC/EN 60942 (2017) Class 1, and ANSI S1.40–2006.
Twin sound pressure levels guarantee definitive checks even in noisy environments and ensure linearity in your microphones. For maximum confidence in your measurement results,you can quickly compensate for local measurement conditions by calibrating before every measurement.
| Sound Calibrator Type 4231 | Data Sheets | English |
| Daten und Fakten - Schallkalibrator Typ 4231 | Data Sheets | German |
| Sound Calibrator Type 4231 | Data Sheets | Chinese |
| Dati tecnici - Calibratore sonoro Tipo 4231 | Data Sheets | Italian |
| Fiche technique - Calibreur acoustique Type 4231 | Data Sheets | French |
| Multi-language User Manual for Sound Calibrator Type 4231 | Manual | English, French, German |
List of accessories available for all variants of this family
| Product Code | Description |
|---|---|
UC-0210---
|
Adaptor for Calibrator 4231 to 1/2" Mic |
|
KE-0317---
|
Cover for 4231 Sound Calibrator, leather |
|
QB-0013---
|
Battery, Alkaline, 1,5V, size AA (LR6) |
