20K Ohm NTC Temperature Sensor, Duct Application, 6 Inch Insertion Length, -40/250 Degree Operating Temperature Range, 20k Ohm NTC @ 77 Degrees, Used with Excel 10,50,80,100,500 Series

20K Ohm NTC Temperature Sensor, Duct Application, Plastic Enclosure, 12 Inch Insertion Length, -40/250 Degree Operating Temperature Range, 20k Ohm NTC @ 77 Degrees, Used with Excel 10,50,80,100,500 Series

20K Ohm NTC Temperature Sensor, Duct Application, 18 Inch Insertion Length, -40/250 Degree Operating Temperature Range, 20k Ohm NTC @ 77 Degrees, Used with Excel 10,50,80,100,500 Series

20k TEMPERTURE SENSOR 4"INS