10Section 2. CH SELECTUser can select single channel or dual channel. Single channel means user will use only 1 pairtransducers for one pipe. Dual channel means user will use 2 pair transducers for two pipes. Incase of dual channel, flowmeter measure two pipes simultaneously. Also, user can select singlepath or dual path. Single Path means user will use 1 pair transducer for one pipe. Dual Pathmeans user will use 2 pair transducers for one pipe to increase accuracy.