Activating the Display
The Ultrasonic meter's display illuminates when the register cover is opened After a period of time, the display will revert to
sleep mode You can alternate the LCD display between the different displays by touching the optical display switch or by
closing and opening the meter's lid The optical switch is located just below the LCD on the left side of the register's face
Optical
Switch
Unit of Measure
The unit of measure and resolution are factory programmed and options include gallons, cubic feet and cubic meters
For DN15…DN32 meters, totalized flow displays up to 10 million gallons with a resolution of 0 01 gallons, one million cubic
feet with a resolution of 0 001 cubic feet, or 100 thousand cubic meters with a resolution of 0 0001 cubic meters
For DN40 and DN50 meters, totalized flow displays up to 100 million gallons with a resolution of 0 1 gallons, 10 million cubic
feet with a resolution of 0 01 cubic feet, or one million cubic meters with a resolution of 0 001
Rate of Flow
The rate of flow is factory programmed for either gallons per minute or meters cubed per hour, depending on the unit of
measure selected The LCD displays both the unit of measure and rate of flow The rate of flow display also serves as the flow
finder indicator The rate of flow display is shown without leading zeros When rate of flow is displayed it is updated every
two seconds
Flow Direction
The direction of water flow is noted on the face of the electronics housing and cast into the meter housing
E-Series® Ultrasonic Meters, Cold Water Meters
Page 10
September 2017
ESM-UM-00255-EN-01
