High-Accuracy 114dB/94dB Sound Level Calibrator

Ensure your sound level meters are always precise with this portable, high-accuracy calibrator. Designed for professionals and field technicians, it delivers reliable 94dB, 104dB, and 114dB calibration signals to maintain optimal measurement performance. Compact and battery-powered, it’s perfect for both laboratory and on-site use.

Key Features

• High-accuracy calibration at 94dB, 104dB, and 114dB

• Calibration frequency at 1kHz compatible with all frequency weightings (LIN, A, B, etc.)

• LED indicators for signal stability and low battery warning

• Portable, battery-operated design for easy field or lab use

• Meets IEC 60942:2018 Class 2 standard

• Stable performance even in extreme humidity or varying temperature

• Compatible with all ½" (13.2mm) microphone heads compliant with IEC 61094-1/4

Specifications

• Calibration Frequency: 1000Hz

• Frequency Accuracy: ±1.7%

• Sound Pressure Level: 94dB / 104dB / 114dB

• Sound Pressure Accuracy: ±0.4dB

• Microphone Head Cavity Diameter: 13.2mm (½")

• Stabilization Time: 10 seconds

• Total Distortion: <3%

• Ambient Condition Influence: <0.4dB @ 0–40°C, 25–90% RH; <0.1dB @ 65–108 kPa

• Dimensions: 60 x 130 x 37.5mm

• Weight: ~400g

• Power: 2 x AA Alkaline batteries (included)

Package Contents

• 1 x Sound Level Calibrator

• 1 x English Instruction Manual

• Standard Factory Packaging

What Makes This a Smart Buy:
This calibrator ensures your sound meters deliver accurate readings every time, protecting your projects from costly errors. Its compact, battery-powered design allows for effortless portability, making it ideal for both fieldwork and laboratory calibration.