... CE, CCC, ISO9000 certificated, high quality, and easy use. liquid level controller Descriptions:1. Rated Voltage: AC 125V / 250V2. Max. ... Operating Temperature: 50°C5. Protecting Grade: IP686. Pollution Grade: Normal7. With 1m-30m cable wire uo to client's request8. Models ... .9. CE, CCC, ISO9000 certificated, high quality, and easy use. - Liquid level controller