Sound Level Calibrator - General Tools & Instruments

The General Tools & Instruments SCAL1356 Sound Level Calibrator is an essential instrument for professionals requiring precise and reliable acoustic measurements. Engineered to provide an accurate calibration source for sound meters, this device ensures the integrity and consistency of noise assessments across various demanding automotive and industrial environments.

Key Features

• Dual-Level Precision: Delivers highly accurate 94dB and 114dB sound pressure levels (re uPa) at a stable 1000Hz output frequency (+/- 2%) for comprehensive calibration.
• Industry Standard Compliance: Conforms rigorously to ANSI S1.40-1984 and IEC0942:2003 Class 2 standards, guaranteeing professional-grade accuracy and reliability.
• Universal Microphone Compatibility: Designed to accommodate 1-inch, 1/2-inch, and 1/4-inch diameter microphones, offering versatile application with most professional sound level meters.
• Integrated Battery Test: Features a built-in battery test function to ensure the unit is always ready for immediate use in the field, minimizing downtime.
• Stable Environmental Performance: Maintains exceptional measurement stability with a low temperature coefficient of +/- 0.02dB/C, operating reliably under specified reference conditions of 20°C, 65% relative humidity, and 1013mbar atmospheric pressure.

Applications

This professional-grade sound level calibrator is indispensable for automotive technicians, industrial safety officers, and environmental professionals. It is ideal for the routine calibration of sound level meters used in critical applications such as:

• Vehicle noise diagnostics and compliance testing.
• Workplace noise assessments and hearing conservation programs in industrial settings.
• HVAC system analysis and acoustic balancing.
• General environmental noise monitoring and industrial machinery evaluation, ensuring consistent data for regulatory adherence.