| Principle | paddle-wheel |
| Pipe sizes | DN 15 to DN 400 (fitting-dependent) |
| Accuracy | ±2.5 % of full scale |
| Output | open-collector pulse |
| Process | through Type S030 fitting |
| Temperature | 0 to +80 °C |
| Pressure | up to 10 bar. |
| Screw | Stainless steel 316 |
| Tag plate | Aluminium |
| Axis | Alloy C |
| Oval gear | PPS |
| Sensor body | PPS |
| Cover | PPS |
| Seal | FFKM |
| Measuring principle | Oval gear |
| Type of sensor | Hall effect (Transistor output) or Reed contact (reed switch outpu) |
| Measuring range | 0.5...500 l/h (0.13...132 gph) (depends on the variant) |
| Standard K factor | For flow range 0.5...120 l/h: 1000 pulses/l • For flow range 15...500 l/h: 400 pulses/l |
| Measurement deviation | ± 1 % of measured value |
| Repeatability | ≤ 0.03 % of measured value |
| Operating voltage | 4.5...24 V DC |
| Current consumption | ≤ 9 mA (Hall effect sensor) |
| Output | Hall effect sensor – Frequency on open collector, NPN, max. 25 mA – 4.5...24 V DC – Recommended load: 1.8 KΩ Pull up at 24 V DC • Reed contact – Frequency – Switching voltage:... |
| Fluid temperature | 20...+ 80 °C (- 4...+ 176 °F) |
| Fluid pressure | 5 bar (72 PSI) |
| Dynamic viscosity η | 1 Pa.s max. (higher on request) |
| Maximum particle size | 75 µm To prevent damage from dirt or foreign matter, we strongly recommend the installation of a 75 µm (200 mesh) strainer as close as possible to the inlet side of the meter. |
| Pipe connection | Thread ¼" (G or NPT) |
| Electrical connection | 5-wire cable • 1 m length |
| Ambient temperature | Operation and storage: - 15...+ 80 °C (+ 5...+ 176 °F) |
| Relative air humidity | ≤ 85 %, without condensation |
| Height above sea level | Max. 2000 m |
| Operating condition | Continuous |
