1～2 item / All 2 items
Accurately calibrate a noise meter using a 1/2 inch and 1/4 inch microphone.
TYPE2124A is a standard generator that produces a 250Hz sound at a sound pressure level of 124dB for sound level meters. *For more details, please contact us.*
Compact and lightweight, easy to operate! Equipped with temperature correction function, it can also be used for calibrating precision sound level meters!
The "TYPE 2127" is a compact, lightweight, and easy-to-handle feedback-controlled acoustic calibrator. It complies with JIS C 1515:2004 Class 1 and IEC 60942:2003 Class 1, using a stable condenser microphone as the control sensor. Additionally, it features a temperature compensation function that rigorously manages the sound level in real-time, making it less prone to errors caused by changes in atmospheric pressure or poor microphone insertion. 【Features】 ■ Sound Control: High-precision feedback control using a dedicated sensor with temperature compensation ■ Compliance Standards: Complies with JIS C 1515:2004 Class 1 and IEC 60942:2003 Class 1 ■ Calibration Targets: Compatible with 1-inch and 1/2-inch microphones and sound level meters via a dedicated adapter ■ Sound Level & Frequency: Most commonly nominal 94dB at 1000Hz ■ Battery Warning: Avoids misuse with LED blinking and sound cessation warnings For more details, please refer to the catalog or feel free to contact us.
