400A Heavy Residential and Light Commercial Gas Diaphragm Meter
Brand: ItronThe Itron “A” Series includes a light commercial gas diaphragm meter with a capacity of 400 ft3 hr. ideally suited for high-load residential and light commercial metering requirements.
Itron’s 400A meter is the most compact and lightweight 400-class meter on the market today. With a wearless orbital valve, single convolution diaphragms and lubrication free bearings, the 400A delivers initial and sustained accuracy.
Features- 3-chamber design
- Wearless orbital valve
- One piece, seamless, convoluted diaphragm
- Lubrication-free bearings
- EZ-VU Adjustment Port
- Instrumentation compatible
- Easy Turn (ET) top option for simple installation
- Easy handling
- Lightest 400 & 1000 class meters
- 400A & 1000A retrofit into any like-class installation
- AMR/AMI Compatible
Specifications
Brand
Meter Capacity (CFH Natural Gas)
- 400 @ .5” w.c. Diff
Hub Center-to-Center
- 6-25/32”, 7” or 8-1/4”
Hub Sizes
- 20 LT, 30 LT, 45 LT, #4 Sprague
Meter Type
- (TC) Temperature Compensated
- (NTC) Non-Temperature Compensated
Units
- Imperial (Cubic Feet - ft³)
- Metric (Cubic metres - m³
Index Drive
- 2 ft³/Revolution, 50 Cubic Decimeters/Revolution
Proving / Test Dials
- ft³ - 1/2' and 2' Proving Dials, m³ - 10 dm³ and 50 dm³ Proving Dials
Tangent Crank
- 9 Revolutions/ft³ or 0.111 ft³/Revolution, 3.2 Revolutions/dm³ or 0.32 liters/Revolution
Indexes
- 4 Circle Dial (ft³) - Standard 7”, 2 psig, 4 Digit Direct Read (ft³ - Standard Pressure), 5 Digit Direct Read (ft³ or m³ - Standard Pressure)
Meter M.A.O.P.
- 10 psig (25 psig Optional)
Meter Operating Temperature Range
- -30° to 120° F, -34° to 49° C