This Si-RM1 wireless pressure probe accurately measures high side and low side pressure. It measures relative pressure range from -1 to 60 bar and -14 to 870 psi and comes with wireless connection low energy.

This Si-RM2 temperature probe accurately and simultaneously provides real-time superheat/sub cooling calculations. It measures temperature from -40 to 150 °C (-40 to 302 °F), and comes with wireless connection low energy. 

Sauermann's vacuum probe supports the quick, safe evacuation of refrigeration systems and heat pumps with highly accurate measurements.