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Tank gauging Analogue Transmitter AT1

For remote monitoring of a tank

Tank gauging Analogue Transmitter AT1

For remote monitoring of a tank

This product is not available in this region.

Please contact your Endress+Hauser sales partner for any further questions.

Benefits

  • Transmission of the tank level by analogue signals
  • Max. 6 alarm contact outputs
  • Easy maintenance due to simple mechanism

Services and resources

Manufacturer's warranty

Engineered for confidence

Our instruments are designed for long‑lasting performance, precise measurement, and dependable operation in demanding industrial environments. Each product includes a standard manufacturer’s warranty that reflects our commitment to quality and to the trust you place in our solutions.

Should a warranty case occur, the device will be assessed and the applicable remedy will be provided in line with the warranty terms – helping ensure a reliable and efficient resolution and supporting continued operation of your measurement point.

Request for extended warranty

If you require extended warranty coverage, simply contact your local Endress+Hauser representative. Our experts will advise you on the available options to match your application and risk profile, helping you protect your investment, reduce unexpected repair costs, and ensure reliable long‑term operation beyond the manufacturer's warranty period.

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Warranty terms apply

The manufacturer's warranty and extended warranty are subject to specific conditions. For full details, please refer to the locally applicable General Terms and Conditions (GTC), which can be found on the respective country page of our website.

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Endress+Hauser’s qualified service engineers ensure your measurement devices are commissioned right the first time, delivering application‑aligned accuracy, regulatory compliance, and operational confidence from startup onwards, anywhere in the world.

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Committed to long‑term, sustainable performance

With deep field expertise, harmonized processes, and continuous monitoring, we accompany you with comprehensive service offerings – from initial start‑up through instrumentation maintenance to process optimization – as a true lifetime partner delivering improved outcomes.

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Product support

Product information

Analogue Transmitter AT1 - Tank gauging
Tank gauging - Analogue Transmitter AT1
Description

The AT1 transmitter is designed to attach to the LT5 level gauge. Main functions are 4 to 20mA analogue output and alarm contact output.

Field of application

Ambient temperature: -20 to +60°C (-4 to +140°F)

Benefits
  • Transmission of the tank level by analogue signals
  • Max. 6 alarm contact outputs
  • Easy maintenance due to simple mechanism
Predecessors
Analogue Transmitter AT5000
Downloads
Most downloaded
Technical Information (TI)
TI Analog transmitter AT1000 AT1 Potentiometer type
English version - 06/2024
Download
Operating Instruction (BA)
Operating Instractions AT1 Operating Instractions AT1000 Tank Gauging
Japanese version - 07/2007
Download
Operating Instruction (BA)
BA Analog transmitter AT1000 AT1 Potentiometer type
English version - 06/2024
Download
All downloads
4 Downloads
Technical Information (TI)
Most downloaded
TI Analog transmitter AT1000 AT1 Potentiometer type
English version - 06/2024
Download
Operating Instruction (BA)
Operating Instractions AT1 Operating Instractions AT1000 Tank Gauging
Japanese version - 07/2007
Download
Operating Instruction (BA)
BA Analog transmitter AT1000 AT1 Potentiometer type
English version - 06/2024
Download
Explosion Protection
Product family: Sakura Product root: AT1-
Region: Japan
Approval agency: TIIS
Protection: Ex d
Japanese version - 04/2026
Download

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Change version
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Spare parts

further parts
further parts

O-ring,Large terminal box,AT5 body,CR

further parts
further parts
Order code 017880-5025
Drawing number 11
further parts
further parts

O-ring, terminal box, small, CR

further parts
further parts
Order code 017880-5026
Drawing number 11
further parts
further parts

O-ring, El-compartment, large

further parts
further parts
Order code 017880-5027
Drawing number 11
further parts
further parts

O-ring, LT/transmitter coupling

further parts
further parts
Order code 017871-1231
Drawing number 11
Spare parts