Is it time to calibrate your flex probes? To make our customers’ lives simpler, Powermetrix now includes up to (3) Flexible Current Probe calibrations with each analyzer calibration purchased at no additional charge. This applies to any single, annual calibration for a PowerMaster 7 Series, PowerMaster 5 Series, and PowerMaster 3 Series. Any additional probe calibrations will be an extra charge. For those wishing to purchase 2- or 5-Year calibration packages, up to (3) Flexible Current Probe calibrations will also be included for each package at no additional charge.