Proline Promag 50H, 53H
4 Endress+Hauser
Input
Measured variable Flow velocity (proportional to induced voltage)
Measuring ranges Measuring ranges for liquids
Typically v = 0.01 to 10 m/s (0.03 to 33 ft/s) with the specified accuracy
Operable flow range Over 1000 : 1
Flow characteristic values (SI units)
Nominal
diameter
Recommended flow rate Factory settings
[mm] [inch]
Min./max. full scale value
(v ~ 0.3 or 10 m/s)
Full scale value,
current output
(v ~ 2.5 m/s)
Pulse value
(~ 2 pulses/s)
Low flow cut off
(v ~ 0.04 m/s)
2¹⁄" 0.06 to 1.8 dm³/min 0.5 dm³/min 0.005 dm³ 0.01 dm³/min
4¹⁄" 0.25 to 7 dm³/min 2 dm³/min 0.025 dm³ 0.05 dm³/min
8³⁄" 1 to 30 dm³/min 8 dm³/min 0.1 dm³ 0.1 dm³/min
15 ½" 4 to 100 dm³/min 25 dm³/min 0.2 dm³ 0.5 dm³/min
25 1" 9 to 300 dm³/min 75 dm³/min 0.5 dm³ 1 dm³/min
40 1½" 25 to 700 dm³/min 200 dm³/min 1.5 dm³ 3 dm³/min
50 2" 35 to 1100 dm³/min 300 dm³/min 2.5 dm³ 5 dm³/min
65 – 60 to 2000 dm³/min 500 dm³/min 5 dm³ 8 dm³/min
80 3" 90 to 3000 dm³/min 750 dm³/min 5 dm³ 12 dm³/min
100 4" 145 to 4700 dm³/min 1200 dm³/min 10 dm³ 20 dm³/min
125 – 220 to 7500 dm³/min 1850 dm³/min 15 dm³ 30 dm³/min
150 6" 20 to 600 m³/h 150 m³/h 0.03 m³ 2.5 m³/h
Flow characteristic values (US units)
Nominal
diameter
Recommended flow rate Factory settings
[inch] [mm]
Min./max. full scale value
(v ~ 0.3 or 10 m/s)
Full scale value,
current output
(v ~ 2.5 m/s)
Pulse value
(~ 2 pulses/s)
Low flow cut off
(v ~ 0.04 m/s)
¹⁄" 2 0.015 to 0.5 gal/min 0.1 gal/min 0.001 gal 0.002 gal/min
¹⁄" 4 0.07 to 2 gal/min 0.5 gal/min 0.005 gal 0.008 gal/min
³⁄" 8 0.25 to 8 gal/min 2 gal/min 0.02 gal 0.025 gal/min
½" 15 1.0 to 27 gal/min 6 gal/min 0.05 gal 0.10 gal/min
1" 25 2.5 to 80 gal/min 18 gal/min 0.2 gal 0.25 gal/min
1½" 40 7 to 190 gal/min 50 gal/min 0.5 gal 0.75 gal/min
2" 50 10 to 300 gal/min 75 gal/min 0.5 gal 1.25 gal/min
3" 80 24 to 800 gal/min 200 gal/min 2 gal 2.5 gal/min
4" 100 40 to 1250 gal/min 300 gal/min 2 gal 4 gal/min
– 125 60 to 1950 gal/min 450 gal/min 5 gal 7 gal/min
6" 150 90 to 2650 gal/min 600 gal/min 5 gal 12 gal/min