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  1. SU Puresonic flowmeter
  2. Select products

Select products for water-based media

Sensor family Flow rate Line size Accuracy Medium temperature Points to consider
SU8020 1...240 lpm G1" ~ ±2% -4…212 °F
-20…100 °C
  • For water applications including deionized and pure water
  • Totalizer function
  • Pressure rating
  • TFT dispay for at-a-glance viewing of process values
SU8021 1...240 lpm
or
0.26...63.4 gpm
G1"
SU8621 1...240 lpm
or
0.26...63.4 gpm
1"NPT
SU2020 5...1,000 lpm G2"
SU2021 5...1,000 lpm
or
1.32...264.18 gpm
G2"
SU2621 5...1,000 lpm
or
1.32...264.18 gpm
2" NPT

Other solutions for water-based media...

Sensor family Flow rate Line size Medium temperature Accuracy Points to consider

SM
5 ml/min
(0.08 gpm)…160 gpm
1/4"…2" 14…158 °F
-4...194 °F (units with TFT display)
~ ±1% • Conductivity ≥ 20 µS/cm
• Totalizer function
• Pressure ≤ 232 psi
• Versions with TFT display have selectable units of measure

SV
0.26…26.4 gpm 1/2"…3/4" 14…194 °F
-10…90 °C
~ ±2% • Display flow and temperature
• Water content ≥ 95%
• Pressure rating ≤ 174 psi
• Long straight pipe required

SA
0.1…6150 gpm 1/2"…16" -4…212 °F
-20…100 °C
Higher upon request
~ ±10% • Pressure ≤ 1450 psi
• Avoid rapid medium temperature changes

SB
0.1…50 gpm 3/4"…1-1/2" 14…212 °F
-10…100 °C
~ ±5% • No straight pipe runs required
• Response time ≤ 10 msec
• Pressure ≤ 580 psi

SI
3…100 cm/s 1/8"…8" -13…176 °F
-25…80 °C
~ ±10% • Pressure  < 4350 psi
• Sanitary versions available
• Avoid rapid medium temperature changes