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WAS Auto
Discover the innovation behind our threaded-in type float level sensor, a widely favored solution for precise fluid level measurement in tanks and reservoirs. This cutting-edge design incorporates a float that elegantly tracks the liquid level, securely mounted through a threaded connection for a steadfast and dependable installation.


Our vertical liquid level indicators offer flexible functionality; they can easily switch from normally open to normally closed by simply adjusting the retainer and flipping the float. In the normally open position, the switch remains OFF until the rising liquid lifts the float, triggering contact and activating the ON position. This allows for automated filling or emptying processes.




| Technical Specifications | |
|---|---|
| Material | Plastic (PP, PVDF, NBR), Stainless Steel |
| Length Range | PP: 30-400mm; Stainless Steel: 45-1000mm |
| Assembly Position | Top-mounted, Side-mounted, or Bottom-mounted |
| Assembly Method | Flange, Thread, or Lock Nut |
| Switch State | Normally Open (NO) or Normally Closed (NC) |
| Medium Types | Water, Oil, Diesel, Corrosive Liquids |
| Working Voltage | DC Voltage (Signal use only) |
| Material Selection Guide | |
|---|---|
| PP | Edible water and household appliances (-10 to +85ºC) |
| PP+NBR | Diesel and industrial viscous oils (-10 to +85ºC) |
| PVDF | Acid and alkali corrosion resistance (Up to 100ºC) |
| Stainless Steel 304 | High temperature liquids (Up to 160ºC) |
| SUS304 + Explosion-proof | Large pressure tanks and pools (Rod up to 4 meters) |




