Transmitter w 1,000 Ohm RTD, Immersion, No Well, 4", NEMA 4X Enclosure, 2 10VDC Output Marca_Automation Components Inc Wall Mount CO2 20K ohm Temperature Rango de Presion:0 a 1" w.c. Wall Mount CO2 20K ohm Temperature Sensor 18 94 5 WEATHER RESIS COVER 000 Ohm RTD 2 10VDC Output