Pro Grade Battery Operated Sound Level Calibrator For Decibel Meters With Three Calibration Levels 114dB 104dB And 94dB At 1KHz Compact 13.2mm Cavity Portable SPL Meter Calibrator For Easy Noise Meter Tuning And Accuracy On The Go

Portable 3-Level Sound Calibrator for SPL Meters, 1x Unit
✔️ Three calibration levels: 114dB, 104dB, 94dB at 1kHz

Compact, battery-powered sound level calibrator designed to provide fixed reference levels for decibel meters in the field and lab. Its 13.2 mm cavity fits standard microphone probes, making on-the-go calibration quick and reliable. Pack size: 1 unit.

✅ Three calibration levels: 114dB, 104dB, 94dB at 1 kHz
✅ 13.2 mm cavity diameter for standard microphone probes
✅ Battery powered, compact 60 x 130 x 37.5 mm, approx 400 g
✅ Benchtop design for stable alignment during calibration
✅ Auto power-off to conserve battery
✅ LED indicators show power on, warm-up, and calibration level

💡 What is a 1 kHz sound level calibrator used for in noise meter accuracy assessment?

It serves as a handy reference to verify and tune SPL meters for dependable readings.

- Handy for field service calibration - Provides fixed 1 kHz reference levels for consistent checks - Improves measurement accuracy by validating mic sensitivity and meter response - Portable and battery-powered for on-the-go calibration