Thermocouple with flexible metal sheath
                    
                    Standard Pt100Ω sensor, class A according to IEC 751 in stainless-steel tube
Output via IP54 connection headsleeve under headmounting with G1/2 threaded fitting
                    
                    SA2 Ambient Pt100 probe in wall-mounted box
                    
                    SA3 Ambient Pt100 probe with IP65 connecting head
                    
                    SA4 Ambient Pt100 probe with IP65 connecting head
                    
                    SA5 Ambient Pt100 probe with IP65 connecting head