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Dwyer TDS222 | Thermal Dispersion Flow Switch | PVDF, 4.5" (11.4 cm) length
For non-coating liquids, the Dwyer TDS222 thermal dispersion switch combines PVDF wetted parts with a 4.5" (11.4 cm) length. Pump and process protection on 2" to 16" pipes is the intended use of the TDS222.
- SPDT output rated 60 VAC/60 VDC @ 1 A, selectable NO or NC, on the TDS222
- TDS222 adjustable switch point 0.04 to 3 fps, with LED flow and calibration status
- 3/4" male NPT process connection; TDS222 22 AWG 3-wire, 10 ft (3 m) cable
- TDS222 rated 150 psi (10 bar) at 77°F (25°C), 32 to 140°F (0 to 60°C)
- 12 to 36 VDC supply; TDS222 handles 1 to 200 centipoise liquids
- Specifications
- Features
- Downloads
| Part Number | TDS222 |
| Brand | Dwyer |
| Product Type | Thermal dispersion flow switch |
| Wetted Material | PVDF |
| Length | 4.5" (11.4 cm) |
| Recommended Pipe Size | 2" to 16" |
| Range | 0.04 to 10 fps (1.2X10-2 to 3.05 m/s) |
| Set Point Adjustment | 0.04 to 3 fps (1.2X10-2 to .91 m/s) |
| Switch Type | SPDT, 60 VAC/60 VDC @ 1 A |
| Supply Voltage | 12 to 36 VDC |
| Process Connection | 3/4" male NPT |
| Maximum Pressure | 150 psi (10 bar) @ 77°F (25°C) |
| Temperature Range | 32 to 140°F (0 to 60°C) |
| Response Time | 1-10 seconds |
- Services: Condensed Matter.
- Polypropylene/PPS or polyvinylidene fluoride are examples of wetted materials.
- SPDT switches are used.
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