Kobold DF-H Pulse Output Vane Flow Meter is also available without a compact electronic. The linear flow proportional pulse signal provided by the sensor can be controlled by customer’s own electronics.
Kobold DF-H Measuring Sensor

- Connection: Pipe thread G ? … G 1½
- Measuring ranges: 0.08 – 0.5 … 40 – 160 l/min
- Measuring accuracy: ±2.5% f.s.
Eight different material combinations

- Connection: Flange DIN 2501, DN 15, DN 25, DN 40, DN 50
- Measuring ranges: 0.08 – 0.5 … 40 – 160 l/min
- Measuring accuracy: ±2.5% f.s.
Two different material combinations
Specifications
Measuring Ranges
Model | Flow rate [l/min] | ?p [bar] at max. flow rate | Filter [mm] | Recommended connection sizes | |
Internal thread [“] | Flange DN | ||||
DF-05.. | 0.08 – 0.50 | 0.76 | 1.0 | ¼, (?)* | 15 |
DF-14.. | 0.20 – 1.40 | 0.36 | 2.0 | ¼, ? | 15 |
DF-25.. | 0.20 – 2.50 | 0.94 | 2.0 | ¼, ? | 15 |
DF-26.. | 0.30 – 2.60 | 0.98 | 2.0 | ¼, ? | 15 |
DF-50.. | 0.40 – 5.00 | 0.45 | 3.5 | ¼, ?, ½ | 15 |
DF-06.. | 0.25 – 6.00 | 1.00 | 3.2 | ¼, ?, ½ | 15 |
DF-12.. | 0.50 – 12.00 | 0.61 | 5.0 | ¼, ?, ½ | 15, 25 |
DF-13.. | 1.00 – 12.50 | 0.14 | 8.0 | ½, ¾, 1 | 15, 25 |
DF-24.. | 1.00 – 24.00 | 0.36 | 8.0 | ½, ¾, 1 | 15, 25 |
DF-48.. | 2.00 – 48.00 | 0.43 | 12.5 | ¾, 1 | 25 |
DF-60.. | 2.50 – 60.00 | 0.63 | 12.5 | ¾, 1 | 25, 40 |
DF-H2.. | 5.00 – 120.00 | 1.20 | 18.5 | 1, 1¼, 1½ | 25, 40, 50 |
DF-H6.. | 40.0 – 160.00 | 1.50 | 18.5 | 1, 1¼, 1½ | 25, 40, 50 |
Material Combinations
Standard version | High-pressure version | |||||
Material combination | I | II | III | IV 1) | VI1) | VII1) |
Order code | ..A.. | ..B.. | ..D.. | ..E.. | ..G.. | ..H.. |
Connection types | Pipe thread | Pipe thread | Pipe thread | Pipe thread flange | Pipe thread | Pipe thread flange |
Case | Trogamide | Polysulfone | Brass nickel- plated | St. steel4) | Brass nickel- plated | St. steel4) |
Cover | Trogamide | Polysulfone | Polysulfone | Polysulfone | Brass nickel- plated | St. steel4) |
Connection | Brass nickel- plated | St. steel4) | Brass nickel- plated | St. steel4) | Brass nickel- plated | St. steel4) |
Locking pins | Brass | Brass | Brass | – | – | – |
O-rings | NBR | FPM | NBR | FPM | NBR | FPM |
Vane | POM | PTFE | POM | PTFE | POM | PTFE |
Axle3) | St. steel4) | St. steel4) | St. steel4) | St. steel4) | St. steel4) | St. steel4) |
Bearing3) | PTFE | PTFE | PTFE | PTFE | PTFE | PTFE |
Screen | PTFE2) | PTFE2) | PTFE2) | PTFE2) | PTFE2) | PTFE2) |
Max. operating pressure | 10 bar | 10 bar | 16 bar | 16 bar | 100 bar | 100 bar flange PN 40 |
Max. operating temperature | 60 °C | 80 °C | 80 °C | 80 °C | 80 °C | 80 °C |
1) The connection cannot be rotated
2) Stainless steel for model DF 0.5
3) Special version upon request
4) Stainless steel 1.4571, 1.4404
Download Datasheet: Kobold DF-H Pulse Output Vane Flowmeters
Reference: kobold.com
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