GAIN EXPRESS 8930B Sound Level Calibrator 94/104/114dB

Check compatible sound-level meters at three selectable acoustic levels with a portable 1kHz calibrator sized for 1/2-inch microphone heads.

This listing is for the 8930B, 1/2-inch microphone cavity only. No selectable options are included.

Key features

• 94dB, 104dB and 114dB selectable outputs
• 1kHz calibration frequency
• 13.2mm cavity for compatible 1/2-inch microphones
• Status and low-battery LED indication
• Approximately 10-second stabilisation time

Specifications

In the box

1 × GAIN EXPRESS 8930B sound level calibrator.

Important information

Compatibility depends on microphone diameter and instrument design. No accredited calibration certificate is included unless separately stated.