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The winch is manually operated with a collapsible handle to make it completely compact
The instrument reports up to three particle sizes simultaneously
Operating Principles
ready-to-use out of the box
and for extra corrosion
QUEST QC10 CALIBRATOR Light Meters The winch is manually operatedQuest models QC10 and QC20 are accurate electroacoustic calibrators that generate a stable acoustic signal at a controlled frequency and aamplitude level. Their principal use is for a calibration accuracy check of sound level meters and oise dosimeters. Other acoustic analyzers, such as FFT or Real Time Spectrum annalyzers, hearing aid test instruments, or other audio systems utilizing a microphone for input signals, may be calibrated with the QC 10
