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Siemens 7ML1100-3DA20: Non-Contact Ultrasonic Level Transducer

Siemens 7ML1100-3DA20: Non-contact ultrasonic level transducer for liquids.

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ManufacturerSiemens

Part number7ML1100-3DA20

Range 0.3-10m (1-33ft)

Process Connection 2" NPT (PVDF copolymer)

Cable Length 50m (164.04ft)

Approvals CE, UKCA, FM Class I, II, Div. 1, Groups C, D, E, F, G T4A

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Continuous, non-contact measurement 0.3-10m range PVDF process connection 50m cable length Hazardous location approvals (FM Class I/II Div 1)

Product description

The Siemens 7ML1100-3DA20 is a non-contact ultrasonic level transducer designed for continuous level measurement of liquids. It offers a reliable measurement range of 0.3 to 10 meters (1 to 33 feet). The unit features a PVDF copolymer process connection with a 2" NPT (ASME B1.20.1) taper thread and a generous 50-meter (164.04 ft) cable length for flexible installation.

This transducer is suitable for a variety of applications across different industries, including chemical processing, water treatment, and bulk storage. Its robust design and approvals such as CE, UKCA, and FM Class I, II, Div. 1 make it ideal for hazardous environments where safety and reliability are paramount.

Source your Siemens 7ML1100-3DA20 from Stanlo Automation, a veteran-owned business, for reliable surplus industrial automation parts. We ensure quality and value, helping you maintain operational efficiency with trusted components.

Technical specifications

Range	0.3-10m (1-33ft)
Process Connection	2" NPT (PVDF copolymer)
Cable Length	50m (164.04ft)
Approvals	CE, UKCA, FM Class I, II, Div. 1, Groups C, D, E, F, G T4A

Common applications

Chemical processing

Water/wastewater treatment

Bulk storage tanks

Food and beverage

Oil and gas

Compatible systems

General purpose industrial control systems PLC and DCS systems

Also known as

Siemens SITRANS level transducer 7ML1100-3DA20 transducer Siemens ultrasonic sensor

Replaces / compatible with

This is a specific model and may replace older Siemens level sensing technologies or be a direct replacement for other units within the same Siemens series.

Technical note

Expert tip

Ensure proper alignment with the liquid surface and avoid obstructions for optimal performance of the ultrasonic beam.

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Frequently asked questions

What is the maximum measuring range for the Siemens 7ML1100-3DA20?

The Siemens 7ML1100-3DA20 ultrasonic level transducer has a maximum measuring range of 10 meters (33 feet). This allows for accurate continuous level monitoring in a variety of tank sizes and applications.