Automation Products Group”s PR Series pulse radar level sensors are designed to deliver accurate, reliable, noncontact level measurement in challenging environmental conditions. Providing the process industry standard output of 4-20 mA, the sensors operate using a frequency burst at 6.3 GHz. The sensors provide a detection range up to 100 ft. (30 m), resolution to 0.22 in. (5.7 mm), and accuracy to 0.25 percent of maximum range. The standard operating temperature range is -40 to 140 F (-40 to 60 C), with higher temperature ranges available on special order.