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Siemens ST-H 7ML1100-0CA20 Ultrasonic Level Transducer

Siemens ST-H 7ML1100-0CA20 Ultrasonic Level Transducer, 0.3-10m range, 30m cable.

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ManufacturerSiemens

Part number7ML1100-0CA20

Type Ultrasonic, Non-Contact

Range 0.3 - 10m (1-33ft)

Process Connection 2" NPT (ETFE)

Cable Length 30 m (98.43 ft)

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Extra Long 30m Cable Length Continuous Non-Contact Measurement 0.3-10m Measurement Range ETFE Process Connection FM Class I, II, Div. 1 Approval Suitable for Liquids Extended Reach

Product description

The Siemens ST-H 7ML1100-0CA20 is a continuous, non-contact ultrasonic level transducer for liquids, offering a measurement range of 0.3 to 10 meters (1 to 33 ft). It features a robust 2" NPT process connection made of ETFE and comes with an extended 30-meter (98.43 ft) cable. This transducer is designed for reliable performance in challenging industrial applications.

This level transducer is suited for large storage tanks, deep sumps, or applications requiring the sensor to be significantly distant from the control system. Its approvals include CE, UKCA, and FM Class I, II, Div. 1, Groups C, D, E, F, G T4A, allowing its use in hazardous environments. It is specifically designed for liquids.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the Siemens ST-H 7ML1100-0CA20. We ensure our customers receive high-quality, reliable components to maintain their operational efficiency. Partner with Stanlo for your surplus automation needs.

Technical specifications

Type	Ultrasonic, Non-Contact
Range	0.3 - 10m (1-33ft)
Process Connection	2" NPT (ETFE)
Cable Length	30 m (98.43 ft)
Output	4-20mA
Approvals	CE, UKCA, FM Class I, II, Div. 1, Groups C, D, E, F, G T4A
Material Compatibility	Liquids

Common applications

Large Storage Tanks

Deep Sumps

Remote Level Monitoring

Chemical Processing

Water & Wastewater

Oil & Gas Facilities

Compatible systems

Compatible with PLCs and SCADA systems utilizing 4-20mA inputs, even with the extended cable length. Suitable for various liquid applications requiring long-distance measurement.

Also known as

Siemens ST-H 30m Level Sensor 7ML1100-0CA20 Long Cable Transducer Siemens Extended Range Level Sensor

Replaces / compatible with

This transducer is ideal for replacing existing level sensors where a longer cable run is needed or for new installations requiring extended sensor placement. Verify compatibility with tank geometry.

Technical note

Expert tip

When using the 30-meter cable on the 7ML1100-0CA20, ensure proper cable management to prevent damage and signal interference, especially in electrically noisy environments.

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Frequently asked questions

What is the maximum cable length for the Siemens 7ML1100-0CA20 ultrasonic level transducer?

The Siemens 7ML1100-0CA20 ultrasonic level transducer comes with an extended 30-meter (98.43 ft) cable. This allows for flexible installation in applications requiring the sensor to be placed far from the control panel or instrumentation.