- SU Puresonic flowmeter
- Select products
How the SU Puresonic works with no obstructions in the pipe
The SU line of ultrasonic flow meters from ifm cover a wide variety of industrial applications with the added benefit of real-time data via IO-Link. Browse our models below to find the one that's right for your application. Then, follow our installation guidelines for seamless integration into your facility.
| Sensor family for water | Accuracy for water | Sensor family for glycol/oil | Accuracy for oil | Flow rate | Line size | Medium temperature | Points to consider |
|---|---|---|---|---|---|---|---|
| SU6020 | ~ ±3% | SU6030 | ~ ±6% | 0.5…65 lpm | G1/2" | -4…212 °F -20…100 °C |
|
| SU6021 | SU6031 | 0.5…65 lpm or 0.13…17.17 gpm |
G1/2" | ||||
| SU6621 | SU6631 | 1/2" NPT | |||||
| SU7020 | SU7030 | 0.5…75 lpm | G3/4" | ||||
| SU7021 | SU7031 | 0.5…75 lpm or 0.13…19.81 gpm |
3/4" | ||||
| SU7621 | SU7631 | 3/4" NPT | |||||
| SU8020 | ~ ±2% | SU8030 | 1...240 lpm | G1" | |||
| SU8021 | SU8031 | 1...240 lpm or 0.26...63.4 gpm |
G1" | ||||
| SU8621 | SU8631 | 1"NPT | |||||
| SU9020 | SU9030 | 1...275 lpm | G 1-1/4" | ||||
| SU9021 | SU9031 | 1...275 lpm or 0.26...72.64 gpm |
G1-1/4" | ||||
| SU2020 | SU2030 | 5...1,000 lpm | G2" | ||||
| SU2021 | SU2031 | 5...1,000 lpm or 1.32...264.18 gpm |
G2" | ||||
| SU2621 | SU2631 | 2" NPT |
| Sensor family | Flow rate | Line size | Accuracy for water | Accuracy for food oil | Medium temperature | Points to consider |
|---|---|---|---|---|---|---|
| SUH200 | 1...240 lpm | 1" Clamp | ~ ±2% | ~ ±6% | -4…212 °F -20…100 °C |
|
| SUH201 | 1...240 lpm or 0.26...63.4 gpm |
1" Clamp | ||||
| SUH400 | 5...1,000 lpm | 2" Clamp | ||||
| SUH401 | 5...1,000 lpm or 1.32...264.18 gpm |
2" Clamp |
| 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 |