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Ultrasonic level measurement equipment

Ultrasonic level measurement equipment, also known as ultrasonic level transmitters or ultrasonic sensors for level detection, are non-contact devices used to measure the level of liquids, slurries, or bulk solids in tanks, silos, or open channels. These instruments operate by emitting high-frequency sound pulses (typically in the range of 20 kH...

Ultrasonic level measurement equipment, also known as ultrasonic level transmitters or ultrasonic sensors for level detection, are non-contact devices used to measure the level of liquids, slurries, or bulk solids in tanks, silos, or open channels. These instruments operate by emitting high-frequency sound pulses (typically in the range of 20 kHz to 200 kHz) and measuring the time-of-flight of the echo reflected from the material surface. Key technical parameters include measuring range (from 0.3 m up to 60 m depending on the model), beam angle (typically 5° to 12°), frequency, accuracy (often ±0.2% of full scale), and output signals such as 4-20 mA, HART, Modbus, or relay contacts. They are designed for various process conditions, with options for different materials of construction (PVDF, PTFE, or stainless steel) and process connections (threaded or flanged). The equipment often includes temperature compensation to account for changes in sound velocity due to ambient temperature variations, and some models feature integrated datalogging or Bluetooth configuration for easy setup.

Ultrasonic level measurement equipment is widely deployed in water and wastewater treatment plants for monitoring levels in sumps, tanks, and channels. In the chemical and petrochemical industries, these sensors are used for inventory management of corrosive liquids and solvents. The food and beverage sector utilizes them for level control in storage tanks for ingredients like milk, beer, or syrups, where hygienic design is critical. In mining and bulk solids handling, they measure levels in silos for cement, grain, or plastic pellets. They are also common in power generation for cooling water systems and in environmental monitoring for river or reservoir level measurement. The non-contact nature makes them ideal for aggressive media or sticky substances where contact sensors would fail.

Within this category, key subcategories include ultrasonic level transmitters with integrated displays, compact sensors for small tanks, and high-performance units for long-range applications. Notable article codes often follow a pattern like ULM-XXXX or USL-XXXX, where the first digits indicate the measuring range (e.g., ULM-10 for 10 meters) and subsequent letters denote output type (e.g., -4W for 4-wire, -H for HART). Common models include the ULM-30-H for 30-meter range with HART protocol, the USL-5-4W for 5-meter range with 4-20 mA output, and the ULM-60-R for 60-meter range with relay outputs. These codes are typically structured as [ProductFamily]-[Range]-[OutputOption]-[MaterialCode], allowing engineers to quickly identify specifications from the part number.

Partnering with Electric Automation Network ensures access to genuine ultrasonic level measurement equipment from leading manufacturers, with real-time pricing and stock availability. Our engineering team provides personalized technical support for selecting the right sensor based on your application's range, material compatibility, and output requirements. We offer express worldwide shipping, ensuring minimal downtime for your critical processes. Each product listing includes detailed technical documentation, datasheets, and installation guides to facilitate seamless integration into your existing control systems.

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Manufacturer Code Reference Catalog Number Description Delivery Price

7ML1115-0BA30

7ML1115-0BA30

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Echomax XPS-10 High-frequency ultrasonic transducer designed for a wide variety of liquid and solid applications, for use with approved controllers. Includes integral temperature sensor. Measuring range: min. 0.3m, max. 10m Mounting thread and facing: 1" NPT ((Taper), ANSI/ASME B1.20.1) Cable length: 5 m (16.40 ft) Flange, flush mount: No flange Approvals: ATEX II 2GD,FM Class I Div 2/SAA Class 1 Zone 1

EchoMax XPS-10 Ultrasonic level transducer: continuous, non-contact, 10 m (32.80 ft), for liquids and solids. Mounting thread and facing: 1" NPT ((Taper), ANSI/ASME B1.20.1) Cable length: 5 m (16.40 ft) Flange, flush mount: No flange Approvals: ATEX II 2GD,FM Class I Div 2/SAA Class 1 Zone 1 .

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7ML1830-1BT

7ML1830-1BT

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Universal Mounting Adapter, 2 inch NPT

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7ML5201-0EC0

SI0308

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SITRANS LU150 Ultrasonic level transmitter: continuous, non-contact, 5 m (16.4 ft) range. Monitors level in liquids and slurries. Basic level performance. . Transducer/Process connection: (PVDF)PVDF copolymer, 2" NPT ((Taper), ANSI/ASME B1.20.1) 1/2" NPT stainless steel entry (no cable gland included) .

SITRANS LU150 Ultrasonic level transmitter: continuous, non-contact, 5 m (16.4 ft) range. Monitors level in liquids and slurries. Basic level performance. . Transducer/Process connection: (PVDF)PVDF copolymer, 2" NPT ((Taper), ANSI/ASME B1.20.1) 1/2" NPT stainless steel entry (no cable gland included) .

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7ML5202-0FA0

7ML5202-0FA0

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SITRANS LU180: Short-range integrated ultrasonic level transmitter, intrinsically safe (ATEX, CSA, FM, IECEx, NEPSI) 2 wire, 4 to 20 mA loop powered ideal for liquids, slurries, and bulk materials in open or closed vessels to 5 meters (16.4 feet) . Transducer/Process connection: PVDF copolymer, R 2" (BSPT), EN 10226 Cable inlet: M20 x 1.5 (no cable gland included) -

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7ML1100-0DA20

7ML1100-0DA20

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ST-H Transducer Level measurement in chemical storage and liquid tanks. The narrow design of the ST-H allows the transducer to be mounted on a 2" standpipe. Measuring range: min. 0.3 m (1 ft), max. 10 m (33ft) Process connection: ETFE, 2" NPT ((Taper), ANSI/ASME B1.20.1) Cable length: 50 m (164.04 ft) . Approvals: FM Class I, II, Div 1, C-TICK .

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7ML1100-0DA30

7ML1100-0DA30

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ST-H Transducer Level measurement in chemical storage and liquid tanks. The narrow design of the ST-H allows the transducer to be mounted on a 2" standpipe. Measuring range: min. 0.3 m (1 ft), max. 10 m (33ft) Process connection: ETFE, 2" NPT ((Taper), ANSI/ASME B1.20.1) Cable length: 50 m (164.04 ft) . Approvals: ATEX II 2G, CSA C-TICK, INMETRO .

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7ML1100-0EA20

7ML1100-0EA20

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ST-H Transducer Level measurement in chemical storage and liquid tanks. The narrow design of the ST-H allows the transducer to be mounted on a 2" standpipe. Measuring range: min. 0.3 m (1 ft), max. 10 m (33ft) Process connection: ETFE, 2" NPT ((Taper), ANSI/ASME B1.20.1) Cable length: 100 m (328.08 ft) . Approvals: FM Class I, II, Div 1, C-TICK .

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7ML1100-0EA30

7ML1100-0EA30

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ST-H Transducer Level measurement in chemical storage and liquid tanks. The narrow design of the ST-H allows the transducer to be mounted on a 2" standpipe. Measuring range: min. 0.3 m (1 ft), max. 10 m (33ft) Process connection: ETFE, 2" NPT ((Taper), ANSI/ASME B1.20.1) Cable length: 100 m (328.08 ft) . Approvals: ATEX II 2G, CSA C-TICK, INMETRO .

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7ML1100-1DA20

7ML1100-1DA20

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ST-H Transducer Level measurement in chemical storage and liquid tanks. The narrow design of the ST-H allows the transducer to be mounted on a 2" standpipe. Measuring range: min. 0.3 m (1 ft), max. 10 m (33ft) Process connection: ETFE, R 2" ((BSPT), EN 10226) Cable length: 50 m (164.04 ft) . Approvals: FM Class I, II, Div 1, C-TICK .

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7ML1100-1DA30

7ML1100-1DA30

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ST-H Transducer Level measurement in chemical storage and liquid tanks. The narrow design of the ST-H allows the transducer to be mounted on a 2" standpipe. Measuring range: min. 0.3 m (1 ft), max. 10 m (33ft) Process connection: ETFE, R 2" ((BSPT), EN 10226) Cable length: 50 m (164.04 ft) . Approvals: ATEX II 2G, CSA C-TICK, INMETRO .

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7ML1100-1EA20

7ML1100-1EA20

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ST-H Transducer Level measurement in chemical storage and liquid tanks. The narrow design of the ST-H allows the transducer to be mounted on a 2" standpipe. Measuring range: min. 0.3 m (1 ft), max. 10 m (33ft) Process connection: ETFE, R 2" ((BSPT), EN 10226) Cable length: 100 m (328.08 ft) . Approvals: FM Class I, II, Div 1, C-TICK .

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7ML1100-1EA30

7ML1100-1EA30

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ST-H Transducer Level measurement in chemical storage and liquid tanks. The narrow design of the ST-H allows the transducer to be mounted on a 2" standpipe. Measuring range: min. 0.3 m (1 ft), max. 10 m (33ft) Process connection: ETFE, R 2" ((BSPT), EN 10226) Cable length: 100 m (328.08 ft) . Approvals: ATEX II 2G, CSA C-TICK, INMETRO .

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7ML1100-2DA20

7ML1100-2DA20

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ST-H Transducer Level measurement in chemical storage and liquid tanks. The narrow design of the ST-H allows the transducer to be mounted on a 2" standpipe. Measuring range: min. 0.3 m (1 ft), max. 10 m (33ft) Process connection: ETFE, G 2" ((BSPP), EN ISO 228-1) Cable length: 50 m (164.04 ft) . Approvals: FM Class I, II, Div 1, C-TICK .

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7ML1100-2DA30

7ML1100-2DA30

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ST-H Transducer Level measurement in chemical storage and liquid tanks. The narrow design of the ST-H allows the transducer to be mounted on a 2" standpipe. Measuring range: min. 0.3 m (1 ft), max. 10 m (33ft) Process connection: ETFE, G 2" ((BSPP), EN ISO 228-1) Cable length: 50 m (164.04 ft) . Approvals: ATEX II 2G, CSA C-TICK, INMETRO .

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7ML1100-2EA20

7ML1100-2EA20

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ST-H Transducer Level measurement in chemical storage and liquid tanks. The narrow design of the ST-H allows the transducer to be mounted on a 2" standpipe. Measuring range: min. 0.3 m (1 ft), max. 10 m (33ft) Process connection: ETFE, G 2" ((BSPP), EN ISO 228-1) Cable length: 100 m (328.08 ft) . Approvals: FM Class I, II, Div 1, C-TICK .

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7ML1100-2EA30

7ML1100-2EA30

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ST-H Transducer Level measurement in chemical storage and liquid tanks. The narrow design of the ST-H allows the transducer to be mounted on a 2" standpipe. Measuring range: min. 0.3 m (1 ft), max. 10 m (33ft) Process connection: ETFE, G 2" ((BSPP), EN ISO 228-1) Cable length: 100 m (328.08 ft) . Approvals: ATEX II 2G, CSA C-TICK, INMETRO .

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7ML1100-3DA20

7ML1100-3DA20

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ST-H Transducer Level measurement in chemical storage and liquid tanks. The narrow design of the ST-H allows the transducer to be mounted on a 2" standpipe. Measuring range: min. 0.3 m (1 ft), max. 10 m (33ft) Process connection: PVDF copolymer, 2" NPT ((Taper), ANSI/ASME B1.20.1) Cable length: 50 m (164.04 ft) . Approvals: FM Class I, II, Div 1, C-TICK .

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7ML1100-3DA40

7ML1100-3DA40

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ST-H Transducer Level measurement in chemical storage and liquid tanks. The narrow design of the ST-H allows the transducer to be mounted on a 2" standpipe. Measuring range: min. 0.3 m (1 ft), max. 10 m (33ft) Process connection: PVDF copolymer, 2" NPT ((Taper), ANSI/ASME B1.20.1) Cable length: 50 m (164.04 ft) . Approvals: ATEX II 2G C-TICK, INMETRO .

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7ML1100-3EA20

7ML1100-3EA20

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ST-H Transducer Level measurement in chemical storage and liquid tanks. The narrow design of the ST-H allows the transducer to be mounted on a 2" standpipe. Measuring range: min. 0.3 m (1 ft), max. 10 m (33ft) Process connection: PVDF copolymer, 2" NPT ((Taper), ANSI/ASME B1.20.1) Cable length: 100 m (328.08 ft) . Approvals: FM Class I, II, Div 1, C-TICK .

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7ML1100-3EA40

7ML1100-3EA40

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ST-H Transducer Level measurement in chemical storage and liquid tanks. The narrow design of the ST-H allows the transducer to be mounted on a 2" standpipe. Measuring range: min. 0.3 m (1 ft), max. 10 m (33ft) Process connection: PVDF copolymer, 2" NPT ((Taper), ANSI/ASME B1.20.1) Cable length: 100 m (328.08 ft) . Approvals: ATEX II 2G C-TICK, INMETRO .

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7ML1100-4DA20

7ML1100-4DA20

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ST-H Transducer Level measurement in chemical storage and liquid tanks. The narrow design of the ST-H allows the transducer to be mounted on a 2" standpipe. Measuring range: min. 0.3 m (1 ft), max. 10 m (33ft) Process connection: PVDF copolymer, R 2" ((BSPT), EN 10226) Cable length: 50 m (164.04 ft) . Approvals: FM Class I, II, Div 1, C-TICK .

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7ML1100-4DA40

7ML1100-4DA40

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ST-H Transducer Level measurement in chemical storage and liquid tanks. The narrow design of the ST-H allows the transducer to be mounted on a 2" standpipe. Measuring range: min. 0.3 m (1 ft), max. 10 m (33ft) Process connection: PVDF copolymer, R 2" ((BSPT), EN 10226) Cable length: 50 m (164.04 ft) . Approvals: ATEX II 2G C-TICK, INMETRO .

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7ML1100-4EA20

7ML1100-4EA20

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ST-H Transducer Level measurement in chemical storage and liquid tanks. The narrow design of the ST-H allows the transducer to be mounted on a 2" standpipe. Measuring range: min. 0.3 m (1 ft), max. 10 m (33ft) Process connection: PVDF copolymer, R 2" ((BSPT), EN 10226) Cable length: 100 m (328.08 ft) . Approvals: FM Class I, II, Div 1, C-TICK .

 		3 View Availability View Price

7ML1100-4EA40

7ML1100-4EA40

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ST-H Transducer Level measurement in chemical storage and liquid tanks. The narrow design of the ST-H allows the transducer to be mounted on a 2" standpipe. Measuring range: min. 0.3 m (1 ft), max. 10 m (33ft) Process connection: PVDF copolymer, R 2" ((BSPT), EN 10226) Cable length: 100 m (328.08 ft) . Approvals: ATEX II 2G C-TICK, INMETRO .

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7ML1100-5DA20

7ML1100-5DA20

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ST-H Transducer Level measurement in chemical storage and liquid tanks. The narrow design of the ST-H allows the transducer to be mounted on a 2" standpipe. Measuring range: min. 0.3 m (1 ft), max. 10 m (33ft) Process connection: PVDF copolymer, G 2" ((BSPP), EN ISO 228-1) Cable length: 50 m (164.04 ft) . Approvals: FM Class I, II, Div 1, C-TICK .

 		3 View Availability View Price

7ML1100-5DA40

7ML1100-5DA40

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ST-H Transducer Level measurement in chemical storage and liquid tanks. The narrow design of the ST-H allows the transducer to be mounted on a 2" standpipe. Measuring range: min. 0.3 m (1 ft), max. 10 m (33ft) Process connection: PVDF copolymer, G 2" ((BSPP), EN ISO 228-1) Cable length: 50 m (164.04 ft) . Approvals: ATEX II 2G C-TICK, INMETRO .

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7ML1100-5EA20

7ML1100-5EA20

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ST-H Transducer Level measurement in chemical storage and liquid tanks. The narrow design of the ST-H allows the transducer to be mounted on a 2" standpipe. Measuring range: min. 0.3 m (1 ft), max. 10 m (33ft) Process connection: PVDF copolymer, G 2" ((BSPP), EN ISO 228-1) Cable length: 100 m (328.08 ft) . Approvals: FM Class I, II, Div 1, C-TICK .

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7ML1100-5EA40

7ML1100-5EA40

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ST-H Transducer Level measurement in chemical storage and liquid tanks. The narrow design of the ST-H allows the transducer to be mounted on a 2" standpipe. Measuring range: min. 0.3 m (1 ft), max. 10 m (33ft) Process connection: PVDF copolymer, G 2" ((BSPP), EN ISO 228-1) Cable length: 100 m (328.08 ft) . Approvals: ATEX II 2G C-TICK, INMETRO .

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7ML1100-0AA20

7ML1100-0AA20

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ST-H Transducer Level measurement in chemical storage and liquid tanks. The narrow design of the ST-H allows the transducer to be mounted on a 2" standpipe. Measuring range: min. 0.3 m (1 ft), max. 10 m (33ft) Process connection: ETFE, 2" NPT ((Taper), ANSI/ASME B1.20.1) Cable length: 5 m (16.40 ft) . Approvals: FM Class I, II, Div 1, C-TICK .

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7ML1100-0BA20

7ML1100-0BA20

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ST-H Transducer Level measurement in chemical storage and liquid tanks. The narrow design of the ST-H allows the transducer to be mounted on a 2" standpipe. Measuring range: min. 0.3 m (1 ft), max. 10 m (33ft) Process connection: ETFE, 2" NPT ((Taper), ANSI/ASME B1.20.1) Cable length: 10 m (32.81 ft) . Approvals: FM Class I, II, Div 1, C-TICK .

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