Đầu đo đồng hồ đo lỗ bằng khí nén Nidec Shimpo PB Inside Diameter Air Probe
PB Inside Diameter Air Probe Mainly used for through hole measurements, the PB is a non-contact style sensor which shoots air through its orifices against a work object. The nozzle is at 3 to 4 mm from the tip of the probe.