Instantel Micromate - Calibrate Sound Level Microphone

100 Micromate Operator Manual – 721U0201 Revision 6
11.5.7. Calibrate Sound Level Microphone
The Calibrate Sound Level Microphone function will calibrate a Sound Level Microphone (optional)
in the field. The calibration date is set to the current date, and the name of the calibrator is set to
“Field Calibration”, which will appear on event reports. In order to use Calibrate Sound Level
Microphone, Instantel recommends the following sound level microphone calibrators:
 Delta OHM HD9101 Class 1
 Brüel & Kjaer Sound Calibrator Type 4231
 Rion NC-74 Sound Calibrator
Set the Sound Level Microphone Calibrator to 94dB at 1000Hz.
Select Calibrate Confirm the Command
Micromate Calibrating Sound Level Microphone Calibration Complete