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 â…› … 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
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Specifications
Measuring Ranges
| Model | Flow rate [l/min] | Δp [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, (â…›)* | 15 |
| DF-14.. | 0.20 – 1.40 | 0.36 | 2.0 | ¼, â…œ | 15 |
| DF-25.. | 0.20 – 2.50 | 0.94 | 2.0 | ¼, â…œ | 15 |
| DF-26.. | 0.30 – 2.60 | 0.98 | 2.0 | ¼, â…œ | 15 |
| DF-50.. | 0.40 – 5.00 | 0.45 | 3.5 | ¼, â…œ, ½ | 15 |
| DF-06.. | 0.25 – 6.00 | 1.00 | 3.2 | ¼, â…œ, ½ | 15 |
| DF-12.. | 0.50 – 12.00 | 0.61 | 5.0 | ¼, â…œ, 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) 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 FlowmetersReference : kobold.com
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