Weldotherm?

Thermocouple welding unit WELDOTHERM®-TP 2 Thermocouple welder for secure and fast attachment of thermocouples with dimensions of 0.5 to 1 mm. Most precise measuring results by firm connection between the workpiece and the thermocouple.
Technical Data Charging Voltage: 230 V / 50 Hz Accumulator Operating Voltage: 12 V Accumulator Capacity: 5,7 Ah Working Voltage during attaching: ø 0.5 mm = 50 V
ø 1 mm = 70 V Welding Cycle: 9 seconds automatically Charge State: LED display Maximum Burn-in Depth: < 0,2 mm Maximum Heat Depth: < 0,1 mm Dimensions: W 180 x H 70 x D 180 mm Weight: approx. 2.7 kg