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The KOBOLD DF series paddlewheel flow sensor offers the variety of seven material combinations, allowing the DF to stand up to a multitude of low-viscosity liquids and aggressive chemicals. The DF is a compact flow sensor which employs permanent magnets embedded in a rotating paddle wheel. A Hall-effect sensor detects the magnet passing and provides an output which is proportional to flowrate. The DF sensor is supplied with a pulse frequency output. The compact size, variety of material combinations and economical price make the DF a perfect flow sensor for many industrial or OEM applications.
Power consumption: 1.5 W max.
Power supply: 24 VDC
24, 110 VAC, 230 VAC + 15%/-10%
Switching rating: 250 V max./5A
Resistance = < 100 Ω
Temperature range: -10 to 180°F
(145°F for DF 81..)
Cable connections: (5 ft. PVC-cable standard,
Plug connection optional)
No. 1 Power Supply (-)
No. 2 Power Supply (+)
No. 3 Relay Contacts
No. 4 Relay Contacts
No. 5 Relay Contacts
| Water | 0.02 - 0.14 GPM…1.5-36 GPM |
| Max. temperature | 180°F |
| Max. pressure | 85-1450 PSIG |
| Connection | G 1/4 - G 1-1/2, 1/4 - 1-1/2 NPT female |
| Accuracy | ±2.5% of full scale |
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