PHILIPS DIGITAL PATIENT INTERFACE MODULE PIM 12 LEAD (860316/H21) for TC70 EKG Machine. Remote, micro processor-controlled digital module provides excellent resolution, 8,000 samples per second per lead wire. Fits TC70 ECG Unit. Complete with 10-lead leadwire set. These Modules are made to order based on the ecg machine serial number. Please allow up to 2 weeks for delivery. Serial Number of the TC70 ECG Machine is required for purchase of this module. Priced per each.