Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
FLOWLINE LU28-01 Ultrasonic Liquid Level Sensor Transmitter - Ultrasonic Liquid Level Sensor Transmitters
FLOWLINEUltrasonic Liquid Level Sensor Transmitters

FLOWLINE LU28-01 Ultrasonic Liquid Level Sensor Transmitter

The FLOWLINE LU28-01 is a noncontact ultrasonic liquid level sensor transmitter with a 2 in NPT connection and a 2 3/8 in antenna diameter. It offers a 314.4 in range with +/-0.2% of Range accuracy, operates on 24V…

SKU 3G-OTH-91822

Also listed as: LU2801 · LU28 01

Brand
FLOWLINE
Item
LU28-01 Ultrasonic Liquid Level Sensor Transmitter
Part Number
LU28-01
Category
Ultrasonic Liquid Level Sensor Transmitters
Available to Order
Also known as:LU28-01FLOWLINE
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

FLOWLINE
Manufacturer Part Number
LU28-01
Type
NPT
Range
314.4 in
Accuracy
+/-0.2% of Range
Antenna Dia
2 3/8 in
Display Type
None
Max. Voltage
24V DC
Output Voltage Range
4 to 20mA

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

FLOWLINE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The FLOWLINE LU28-01 is a noncontact ultrasonic liquid level sensor transmitter with a 2 in NPT connection and a 2 3/8 in antenna diameter. It offers a 314.4 in range with +/-0.2% of Range accuracy, operates on 24V DC, and provides a 4 to 20mA output. This sensor has no display.

Frequently Asked Questions

What is the FLOWLINE LU28-01 ultrasonic level sensor used for?

The FLOWLINE LU28-01 is a noncontact ultrasonic liquid level sensor transmitter used for continuous level measurement in tanks, sumps, and open channels. It is ideal for water, wastewater, and chemical applications where contact with the media must be avoided.

What are the specifications of the FLOWLINE LU28-01?

The FLOWLINE LU28-01 has a 2 in NPT connection, 2 3/8 in antenna diameter, and a 314.4 in range with +/-0.2% of Range accuracy. It operates on 24V DC and provides a 4 to 20mA output. It has no display and is manufactured by FLOWLINE.

Where to buy the FLOWLINE LU28-01 worldwide?

You can source the FLOWLINE LU28-01 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the FLOWLINE LU28-01 ultrasonic level sensor?

Install the FLOWLINE LU28-01 with the sensor face perpendicular to the liquid surface, avoiding obstructions in the beam path. Mount it at least 12 in from the tank wall. Ensure the 24V DC supply is stable and the 4 to 20mA loop is properly terminated.

Used in

Common applications for FLOWLINE
Water and wastewater treatment — Flowline LU23-01 ultrasonic transmitter for wet well level monitoring with IP68 protection.
Chemical processing — Flowline LU28-01 non-contact ultrasonic sensor for corrosive liquid level in storage tanks.
Food and beverage production — Flowline LU81-5101 with LCD display for local indication of liquid level in hygienic tanks.
Oil and gas — Flowline LU29-01 long-range ultrasonic transmitter for level measurement in tall process vessels.
General manufacturing — Flowline LM50-1001 mounting bracket for secure installation of LU83-5101 ultrasonic sensors in sumps.
Pharmaceutical — Flowline DS14-01 ultrasonic transmitter for accurate level measurement of aqueous solutions in small tanks.
Not sure this is the right part? Photo-identify it→

FLOWLINE Products

3G Electric supplies FLOWLINE ultrasonic liquid level sensor transmitters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

More from FLOWLINE

View all FLOWLINE parts →
Noncontact ultrasonic liquid level sensor transmitter with 1 in NPT mount and 117.6 in range. Operates on 24V DC with 4 to 20mA output and accuracy of +/-0.2% of range. Antenna diameter is 1 3/8 in. Suitable for continuous level measurement in tanks, sumps, and open channels
FLOWLINE
Noncontact ultrasonic liquid level sensor transmitter with 1 in NPT mount and 117.6 in range. Operates on 24V DC with 4 to 20mA output and accuracy of +/-0.2% of range. Antenna diameter is 1 3/8 in. Suitable for continuous level measurement in tanks, sumps, and open channels
Noncontact ultrasonic level sensor transmitter with 2 in NPT connection, 3 3/8 in antenna diameter, and 393.6 in range. Operates on 24V DC with 4 to 20mA output and accuracy of +/-0.2% of Range. No display. Suitable for measuring liquid level in tanks or vessels without contacting the media, commonly used in water, wastewater, chemical, and industrial process applications
FLOWLINE
Noncontact ultrasonic level sensor transmitter with 2 in NPT connection, 3 3/8 in antenna diameter, and 393.6 in range. Operates on 24V DC with 4 to 20mA output and accuracy of +/-0.2% of Range. No display. Suitable for measuring liquid level in tanks or vessels without contacting the media, commonly used in water, wastewater, chemical, and industrial process applications
Noncontact ultrasonic level sensor transmitter for continuous level measurement of chemicals, oil, wastewater, and water. Operates on 24V DC with 4 to 20mA output and accuracy of +/-0.2% of range. No display. 1 in NPT connection
FLOWLINE
Noncontact ultrasonic level sensor transmitter for continuous level measurement of chemicals, oil, wastewater, and water. Operates on 24V DC with 4 to 20mA output and accuracy of +/-0.2% of range. No display. 1 in NPT connection

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first