1)Fast cool, Eco-friendly 2)No noise,no vibration 3)CE and ROHS 4)Precise temperature control 0.1 1.2. TEC Module Drawing3. TEC Module Dimension and Parameter. TE MODULE DIMENSION Unit:MM TypeLength L1Width BHigh HWire length L2ParallelismTEC1-1270640.0±0.0140.0±0.013.8±0.1300±3≤0.05 2013 new type TEC1-12706 thermoelectric peltier module