Applicable Ranges of Cable Float Level Switch
1. Medium conditions
- Medium type: clean water, wastewater, oil, weak corrosive chemical liquid; unsuitable for high-viscosity paste, easy-crystallization and fibrous entangled medium.
- Medium temperature: conventional PVC cable −10℃~70℃; PP/neoprene cable −20℃~85℃; high-temperature silicone cable up to 120℃.
- Medium density: ≥0.7g/cm³ to ensure normal floating of float body.
2. Installation & tank dimension
- Mounting way: top mounting for open tank, sealed tank, underground sump; vertical installation required.
- Effective measuring depth: commonly 0.5m~30m, customized longer cable for deep well and large storage tank.
- Inner tank space: enough vertical space without internal baffles, pipes blocking float free falling and rising.
3. Electrical working conditions
- Rated voltage: AC220V / DC24V mainstream; contact capacity mostly AC250V 5A for mechanical type, small-current dry-reed type for PLC signal.
- Ambient environment: indoor & common outdoor; explosion-proof type available for flammable liquid storage tank in petrochemical area.
4. Industry application scope
Water supply & drainage, sewage treatment, petrochemical tank, food beverage tank, underground collecting pit, diesel storage tank.
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