A-3
Reference Data
Scalable Frequency Adjustment
Value of one pulse can be set to equal desired volume in selected
engineering units.
Ambient Temperature Limits
Operating
–58 to 185 °F (–50 to 85 °C)
–4 to 185 °F (–20 to 85 °C) for flowmeters with local indicator
Storage
–58 to 250 °F (–50 to 121 °C)
–50 to 185 °F (–46 to 85 °C) for flowmeters with local indicator
Pressure Limits
Flange and dual-sensor style rated for ASME B16.5 (ANSI) Class 150,
300, 600, and 900, DIN PN 10, 16, 25, 40, 64, 100, and 160, and JIS
10K, 20K, and 40K
Wafer rated for ASME B16.5 (ANSI) Class 150, 300, and 600, DIN PN
10, 16, 25, 40, 64, and 100, and JIS 10K, 20K, and 40K
Power Supply
External power supply required. Flowmeter operates on 10.8 to 42 V dc
terminal voltage (with 250-ohm minimum load required for HART
communications, 16.8 V dc power supply is required)
Power Consumption
One watt maximum
Table A-4. Water Flow Rate Limits in Schedule 40 Pipe
Line Size
(Inches/DN)
Minimum and Maximum
Measurable Water Flow Rates*
Gallons/Minute Cubic Meters/Hour
½/ 15 1.76 to 23.7 0.40 to 5.38
1/ 25 2.96 to 67.3 0.67 to 15.3
1½/ 40 4.83 to 158 1.10 to 35.9
2/ 50 7.96 to 261 1.81 to 59.4
3/ 80 17.5 to 576 4.00 to 130
4/ 100 30.2 to 992 6.86 to 225
6/ 150 68.5 to 2251 15.6 to 511
8/ 200 119 to 3898 27.0 to 885
10/ 250 231 to 6144 52.2 to 1395
12/ 300 391 to 8813 88.8 to 2002
*Conditions: 77 °F (25 °C) and 14.7 psia (1.01 bar absolute)
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