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Metris 250 Residential Diaphragm Gas Meter
Brand: ItronThe METRIS 250 gas meter is uniquely constructed to give utilities the edge they need in an increasingly complex and competitive marketplace. It is designed to increase your customer’s satisfaction and reduce your total costs by providing reliable performance and long-term measurement accuracy for residential applications.
The METRIS 250 gas meter meets ANSI B109.1 standards for a 250 class meter and is compatible with leading AMR/AMI devices.
Testing
Itron takes pride in our testing equipment and facilities. All of our calibration instrumentation is NIST traceable. We have an unbroken chain of NIST traceability all the way through each piece of test equipment.
Features- Common measurement module
- 4-chamber design
- One piece, seamless, convoluted diaphragm
- Tamper resistant design
- Built in pressure taps (RM)
- Lubrication free bearing surfaces
- Top entry adjustment
- EZ-VU Adjustment Port
- 5/16" nut adjustment mechanism
- Easy handling
- Long life
- AMR/AMI Compatible
Specifications
Brand
Meter Capacity
- 250 CFH Natural Gas @ 0.5 inch w.c. Differential
- 400 CFH Natural Gas @ 1.0 inch w.c. Differential
Hub Center-to-Center
- METRIS RM: N/A
- METRIS 250: 6”
Hub Sizes
- #1 Sprague Standard, 10 LT, 20 LT, 30 LT, 1-1/4”
Inlet Connection
- METRIS RM: 3/4” or 1” Female NPT
- METRIS 250: N/A
Meter Type
- (NTC) Non-Temperature Compensated
- (TC) Temperature Compensated
Units
- Metric (Cubic metres - m³)
- Imperial (Cubic Feet - ft³)
Index Drive
- 50 Cubic Decimeters/Revolution
- 2 ft³/Revolution
Proving / Test Dials
- m³ - 10 dm³ and 50 dm³ Proving Dials
- ft³ - 1/2' and 2' Proving Dials
Tangent Crank
- 14 Revolutions/ft³ or 0.071 ft³/Revolution
- 0.5 Revolutions/dm³ or 2 liters/Revolution
Meter M.A.O.P
- 5 psig (10 psig Optional)
Regulator M.A.O.P.
- METRIS 250: N/A
- METRIS RM: 125 psig
Meter Operating Temperature Range
- -30° to 120° F (-34° to 49° C)
