Suitable for detecting 44 refrigerants including: R11- R123- R404A- R414B- R600A- R428A R12- R124- R406A- R744- R426A- R417A R13- R134A- R407A- R422A- R1234fy- R437A R22- R290- R407C- R422D- R424A R23- R401A- R408A- R427A- R434A- R728 R32- RR401B- RR409A- R502- R422B R113- R402A- R410A- R507A- R416A R114- R402B- R413A- R508B- R420A LCD backlit display Built-in temperature SENSOR in °C or °F Temperature range from -50 to +150 °C Humidity from 10 to 90 % HR 1/4˝ SAE pressure unions Pressure measuring range: 0-50 bar- 0-275 psi- 100-5000 KPa- 0-1-5 MPa Display in BAR- KPa- MPa- PSI Detection frequency 1 second Max- overpressure 75 bar- 7500 KPa- 7,5 MPa- 1087 PSI Weight 1,2 kg Set supplied in box including: The digital manometer- 1 thermocouple K SENSOR with cbulb- 2 quick couplers- 3 hoses and batteries