Specifications, 3/4" and 1" meters, Specifications 11 – Badger Meter E-Series Ultrasonic Meters User Manual
Page 11: 3/4" and 1" meters 11

SPECIFICATIONS
3/4" and 1" Meters
E-Series Ultrasonic | Residential
Fire Service
Certified under UL 327B Residential Fire
Service Meters – File No 15653,
Control No 4DP3
3/4" (20 mm)
1" (25 mm)
Operating Range
(per UL Listing, at ±1 5% accuracy)
2…30 gpm
2…50 gpm
Operating Range
0 1…32 gpm
0 4…55 gpm
Extended Low-Flow Rate
0 05 gpm
0 25 gpm
Maximum Continuous Operation
32 gpm
55 gpm
Pressure Loss
2 0 psi at 15 gpm
1 8 psi at 25 gpm
Reverse Flow - Maximum Rate
4 0 gpm
9 0 gpm
Operating Performance
In the normal temperature range of 45…85° F (7…29° C), new meter
consumption measurement is accurate to:
• ±1 5% over the normal flow range
• ±3 0% from the extended low flow range to the minimum flow value
Storage Temperature
– 40…140° F (– 40…60° C)
Maximum Ambient Storage
(Storage for One Hour)
150° F (72° C)
Measured-Fluid Temperature Range
34…140° F (1…60° C)
Humidity
0…100% condensing
Maximum Operating Pressure of
Meter Housing
175 psi (12 bar)
Register Type
Straight reading, permanently sealed electronic LCD; digits are
0 28" (7 mm) high
Register Display
• Consumption (up to nine digits)
• Rate of flow
• Alarms
• Unit of measure factory programmed for gallons, cubic feet and cubic meters
Register Capacity
• 10,000,000 gallons
• 1,000,000 cubic feet
• 100,000 cubic meters
Totalization Display Resolution
• Gallons: 0 XX
• Cubic feet: 0 XXX
• Cubic meters: 0 XXXX
Battery
3 6-volt lithium thionyl chloride; battery is fully encapsulated within the register
housing and is not replaceable; 20-year battery life
User Manual
Page 11
August 2014