Inner and outer electrode matl, titanium palladium alloy, cable housing matl, cres type 304 per qq-s-763, cable has three conductors with connector plug on end and a conductivity cell on the opposite end, 60.00 in. Lg of cable, 0.221 in. Diameter of cable, 4.750 in. Lg of cell assembly, 211 kilohm porm 5 pct at 25 degrees c resistance of therm istor, 5000 megohm min at 20 vdc cell resistance, 0 degrees c to 50 degrees c ambient operating temp range