Introduction Plug Code 7315-21(7315-22, 7315-30…): transmitters, is connected to our measuring tool and used with the receiver 7315-2 or 7315-3 to send the measuring value to the computer. A unique serial number is printed on the side of each transmitter. 7315-50 7315-50M ① Button ② back ① digital indicators, digital thickness gages and digital internal/external caliper gages ② Indicator ③ Plug No.
