| Series SFI-100T Sight Flow Transmitter |  | Dwyer / Love | Brass, Tempered glass, 316 SS,  Buna-N | -20 to 212°F (-29 to 100°C) | Pulsed output | - | None |  |  Compare | 
| Series SF Sight Flow Transmitter |  | Dwyer / Love | 316 SS, Iglide, Buna-N | 20 to 225°F (-7 to 107°C) | 4 to 20 mA | - | CE |  |  Compare | 
| Series SFI-800 Sight Flow Transmitter |  | Dwyer / Love | Polysulfone, UV stabilized polycarbonate, 316 SS | -20 to 212°F (-29 to 100°C) | 1 to 10 VDC | - | CE |  |  Compare | 
| Series SF2 Sight Flow Meters |  | Dwyer / Love | Brass body | -20 to 212°F (-29 to 100°C) | 0.3 - 1 Amp 4.5 - 24 VDC
 | - | CE |  |  Compare | 
| Series DPW Digital Paddlewheel |  | Dwyer / Love | Polypropylene, Acrylic lid,  PVDF | 14 to 140°F (-10 to 60°C) | 4 to 20 mA | IP65 | None |  |  Compare | 
| Series DFMT & DFMT2 Digital Paddlewheel Flow Transmitter |  | Dwyer / Love | PVDF, Ceramic, Fluoroelastomer | -4 to 149°F(-20 to 65°C) | 4 to 20 mA | IP65 | None |  |  Compare |