A calibration for the FROG lasts 3 weeks. After 3 weeks the percent recoveries may be less than 90% or greater than 110%.
Yes, we offer calibration kits for FROG water calibrations. For FROG Defiant Technologies offers calibration services and training courses that cover how to calibrate these instruments as well as the BASS-100™ Calibration Gas Diluter.
Yes, calibration is necessary for proper use of the FROG.