L60 Thermocouple & Fine Wire Welder - The L60 welder from Labfacility is a compact, simple-to-use instrument designed for thermocouple and fine wire welding. It is primarily designed for use by sensor manufacturers to produce commercial grade thermocouple junctions; it is ideal for producing large numbers of exposed junction thermocouples for test and development laboratories. The L60 is ideally suited to transducer and RTD extension lead attachment.