The DKI" thermometer is compactly designed, ruggedly constructed andhas excellent readability. The red-reading glass tube maintains accuracydespite vibrations and shock.This economical thermometer is built for general hydronic applicationssuch as chilled and hot water lines and all small piping networks. It isespecially adaptable to equipment operating under continuous vibratingconditions.Case: Attractive modern design; Wide-angle construction allows full-scalewidth for easy reading.