Pro-chem Model Oxytrans range: 4 ~ 20mA, 0 ~ 1000ppm, Ser.Nr: 10090773 with explosion-proof certificateELMESS HG/SE -12-500/PT100baumer U220.011baumer PRRB D003.S14.C210Conductix-Wampfler 91212-332-3050777Conductix-Wampfler 94012-216-3011959Conductix-Wampfler 93212340-3028440 DC24V 500MABOSCH ...