Nu-Calgon 4057-55 A/C Re-New (unpressurized), 4 Fluid Ounce Can Copper Power or manual operation possible

Power or manual operation possible due to removeable shaft

Interior hook surface prevents conduit from rolling or twisting during bends

Differential temperature with K/Type probes

It also works with any clamp meters or digital multimeters measuring temperature with lead inputs (banana plug adapter Cat

Nu-Calgon 4057-55 A/C Re-New (unpressurized), 4 Fluid Ounce Can Copper Power or manual operation possibleNu Calgon 4057 55 A C Re New (unpressurized), 4 Fluid Ounce Can A C Re New, formerly Zerol Ice, has been used successfully for many years to improve the performance of air conditioning and refrigeration systems. A C Re New provides significant saving in energy use. It also quiets noisy systems and extends the life of the system. It is a lubricant that blends with the systems oil, lasting for the life of the equipment, or until the oil is changed. A C