Introduction to noise calibrator 326: Sound level meter calibrator, noise meter calibrator


High accuracy and easy operation
A noise meter that can calibrate 1 ", 1/2", and 1/4 "standard specification microphones
Parameters of noise calibrator/corrector 326:
Output sound pressure level
Accuracy ± 0.5dB
The power supply is a single 9V battery
Automatic shutdown when battery power detection falls below operating voltage
Dimensions 113 × 63 × 44
Weight approximately 170g (including battery)
Attachment 9V battery, packaging box, instruction manual, 1 ", 1/2" and 1/4 "microphone adapters