Series PDWS Paddlewheel Flow Sensor
Low Friction Bearings, Long Life, 1/2 to 8" Pipe (12.7 to 203 mm)
No longer available, see Series PFT.
Specifications
- Service:
- Compatible clean liquids.
- Range:
- 0.3 to 30 ft/s (0.09 to 9.14 m/s).
- Wetted Materials:
- Sensor: Brass, 316 SS, PVC, or polypropylene; Rotor: PVDF; Shaft: Nickel-bonded tungsten carbide (ceramic optional); Bearings: Ruby jewel; O-Ring: EPDM (fluoroelastomer optional).
- Accuracy:
- ±1.5% FS.
- Temperature Limits:
- Brass, 316 SS: 200°F (93°C); PVC, Polypropylene: 130°F (55°C).
- Pressure Limits:
- Brass: 200 psi (14 bar); 316 SS: 250 psi (17 bar); PVC, polypropylene: 175 psi (12 bar) @ 75°F (24°C); High pressure option: 400 psi (28 bar) (SS only).
- Process Connection:
- See catalog page.
- Output:
- Current sinking, square wave pulse, opto-isolated.
- Power Requirements:
- 6 to 24 VDC, 2 mA (max. 20 mA).
- Electrical Connection:
- #22 AWG, 3 conductor, 18' (5.5 m) cable (max. 2000' run).
- Enclosure Rating:
- NEMA 4X (IP66).
- Weight:
- 2 lb (907 g).
Features
- The bearings are made from ruby jewel to reduce the coefficient of friction and maintain high accuracy
- PVC and polypropylene body material offers resistance against corrosive media
Model Chart
| EXAMPLE | PDWS | 1 | B | CRS | Series PDWS-1B-CRS |
| SERIES | PDWS | Insertion Paddlewheel Flow Sensor | |||
| SIZE |
1 2 |
1-1/2 to 3 inch pipe 4 to 8 inch pipe |
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| MATERIAL |
B P S Y |
Brass PVC 316 Stainless steel Polypropylene |
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| OPTIONS |
CRS FOR HPO IMM MPU PC4 PC5 SCC |
Ceramic shaft Fluoroelastomer o-ring High pressure option Immersible Micropower pickup Metering pump 4-pin connector Metering pump 5-pin connector 3-pin control connector |
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Note: Need to purchase with Series PWF fitting for proper installation. |
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