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  • Overview

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Flush Submersible Level Sensor

Flush Submersible Level Sensor-CAT-PTT0050
  • AST4520
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.
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Product Features

  • Pressure Sensor Type: Industrial Pressure Transducer, Submersible Pressure Transducer

  • Pressure Type: Gauge

  • Supply Voltage Range(V): 10 – 28

  • Output Signal Type: 4 – 20 mA

  • Pressure Accuracy: ±0.25% FSO

Available from

LADD Inc

Overview

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 
  • EMI/RFI and reverse polarity protection 
  • Lightning and surge protection 
  • Competitively priced for OEM applications 
  • ABS (American Bureau of Shipping) Approved 

Applications

  • Lift Stations - wastewater, storm water, industrial applications
  • Food tanks
  • Viscous media tanks
  • Heavy oil
SELECTION GUIDE
HazLoc Pressure Transducers
BROCHURE
TE Connectivity Sensors Oil and Gas (English)

Industries

Hazardous Location Classifications

Requirements guide for material classifications in hazardous locations (HazLoc).
sensors for the oil and gas industry

Application

Sensors for the Oil & Gas Industry

TE's industrial sensors are designed for a wide array of applications in the oil & gas industry and are certified for hazardous environments.

Features

Please review product documents or contact us for the latest agency approval information.  

Product Type Features

  • Pressure Sensor Type  Industrial Pressure Transducer, Submersible Pressure Transducer

  • Pressure Type  Gauge

Configuration Features

  • Electrical Connection  Cable 2 ft, Cable 25 ft, Cable 50 ft, Cable 75 ft, Conduit 25 ft, Conduit 75 ft

Electrical Characteristics

  • Supply Voltage Range (V) 10 – 28

Dimensions

  • Product Length (mm) 7701.7, 7728.2, 15348, 22968

  • Product Length (in) 303.22, 304.26, 604.26, 904.26

  • Dimensions  Dia 22.22 mm [ Dia .875 in ]

Usage Conditions

  • Pressure (bar) .344, .68, 1.034, 14.34

  • Pressure (psi) 5, 10, 15, 69, 208

  • Operating Temperature Range  -40 – 80 °C [ -40 – 176 °F ]

Operation/Application

  • Proof Pressure Range  2X, Min

  • Output Signal Type  4 – 20 mA

  • Pressure Accuracy  ±0.25% FSO

Industry Standards

  • Compatible With Agency/Standards Products  UL

Other

  • Sensor Options  IP68 Protection

  • Port Fitting  G 1/2 M Flush, G1/2 Flush Diaphragm With Steel Cage, G1/2 With Steel Cage, Steel Cage

Reference Number

  • TE Internal Number CAT-PTT0050

Related Materials

Datasheets & Catalog Pages

Product Specifications

Instruction Sheets

Operating Instruction

Agency Approvals

Agency Approval Document

ATEX Certificate

IECEx Certificate

CSA Certificate