The AST4520 series flush submersible level sensor is approved to UL/cUL913 Class 1 Division 1 IS, Groups C and D with an approved barrier to ensure this product is a safe, reliable source, and cost effective solution for liquid level measurement and monitoring for viscous, turbulent tanks. This product is configurable, please refer to the datasheet for available options.
The AST4520 is certified to ATEX / IECEx Ex ia IIB T4 Ga (Ta = -40°C to +80°C). The AST4520 is offered with pressure ranges from 0-2.5 to 0-15 PSIG. The AST4520 steel cage front end design allows for proper flow of liquids while keeping the sensor at the bottom of the tank or well. With an engraved stainless steel housing and Kynar PVDF cable, this sensor is built to handle the toughest environments.
Features
Engraved housing
Protective steel cage assembly
Kynar PVDF cable
Compatible with wide variety of chemicals
Ruggedly designed for harsh waste water environments
Suitable for waste, salt, brackish, or fresh water systems