AST4520
Level Sensor -- Flush Diaphragm Submersible Pressure Sensor - Class 1 Div 1, Groups C and D with Approved Barrier
The AST4520 flush diaphragm submersible transmitter is the cost effective solution for level monitoring of turbulent tanks with viscous media. Approved to UL/cUL913 Class 1 Division 1 IS, Groups C and D with an approved barrier, the product ensures a safe, reliable source for level measurement. 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 media 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.
Note: ABS approval with CSA approved version.
See CSA PDF for product selection.
Benefits
- Engraved 316L Housing
- Protective Steel Cage Assembly
- Compatible with a Wide Range of Chemicals
- Suitable for Waste, Salt, Brackish, or Fresh Water Systems
- EMI/RFI Protection
- Reverse Polarity Protection
- Lightening and Surge Protection
- Ruggedly Designed for Harsh Waste Water Environments
- Competitively Priced for OEM Applications
- Kynar PVDF Cable
- Excellent Price to Performance Ratio
- ABS (American Bureau of Shipping) Approved
(CSA version)
Applications
- Lift Stations for Wastewater, Storm water and Industrial Applications
- Food Tanks
- Viscous Media Tanks
Performance @ 25°C (77°F)
1 Accuracy includes: Non-linearity, Hysteresis and Non-repeatability
Environmental Data
Electrical Data
Ordering Information
AST4520 |
Y |
00005 |
P |
4 |
X |
1 |
353 |
SS |
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| Series Type | |||||||||||||||||||||||||||||
| Process Connection Y = G1/2 with steel cage |
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| Pressure Range Insert 5-digit pressure range code: 0-15 = 00015 0-10 = 00010 0-7.5 = 00208** 0-5 = 00005 0-2.5 = 00069** |
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| Pressure Unit H= Inches H2O P = PSI |
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| Outputs 4= 4-20mA |
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| Electrical X = Optional Length (see options) |
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| Wetted Material 1 = 316L / 304SS / Kynar |
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| Options Cable Lengths: 353 = 25 ft (7.6m) 354 = 50 ft (15.2m) 355 = 75 ft (22.86m) |
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| Single Seal (add SS if you require CSA Single Seal & ABS Approval) | |||||||||||||||||||||||||||||
Warranty
Workmanship - AST4520 level sensors have a limited one-year warranty to the original purchaser. AST will replace or repair, free of charge, any defective level sensor. All units returned for warranty evaluation must be thoroughly cleaned and free of process residue prior to shipment. Units that are not properly cleaned will be discarded and warranty service will be denied. This warranty does not apply to any units that have been modified; misused, neglected or installed where the application exceeds published ratings. AST4520 is not recommended for use with hydrogen. AST's sensors are made with pride in New Jersey, USA. If in the area please feel free to stop by for a visit!
Installation/Applications - The purchaser is responsible for media compatibility, functional adequacy, and correct installation of the transmitter.
