PROBE-7FT-RBÂ Analog Probe For 655, 301, 307, 303Â

LENGTH; 1.3" DIA. .255" 7' CABLEÂ RED AND BLACK TWISTED
NON RESISTIVE PROBE, PROBE IS AN ACTIVE COMPONENT WHEN INSTALLED. ELECTRICAL IS 1 MIC AMP PER DEGREE KELVIN.
THIS IS NOT A 500 OHM PROBE.Â

PROBE-12FT-WHT-D  Digital Probe For 655, 301, 307, 303 units with a "D" IN THE SERIAL #

LENGTH; 1.3" DIA. .255" 12' WHITE CABLE, ORANGE, BLUE, & WHITE

NOTE:Â Â UNITS WITH AÂ "D" IN THE SERIAL # USE THEÂ DIGITAL PROBE