• testo 549i, High-pressure gauge, App-controlled
  • testo 550i, Digital 2-way manifold, including batteries (3 x AAA), calibration protocol, and instruction manual
  • testo 550s, Set 1 Digital manifold and fixed-cable temperature clamp probes
  • testo 552i, App-controlled vacuum smart probe
  • testo 558s, Digital manifold with 4-way valve block
  • testo 560i, including digital refrigerant scales and intelligent valve with Bluetooth®, bag, batteries
  • testo 565i, Vacuum pump