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FLOWLINE Noncontact Ultrasonic Level Sensor: 2 in NPT, 2 3/8 in Antenna Dia, 314.4 in Range - Ultrasonic Level Transmitter/Switch/Controller Units
FLOWLINEUltrasonic Level Transmitter/Switch/Controller Units

FLOWLINE Noncontact Ultrasonic Level Sensor: 2 in NPT, 2 3/8 in Antenna Dia, 314.4 in Range

The FLOWLINE Noncontact Ultrasonic Level Sensor (MPN LU78-5004) is an ultrasonic level transmitter/switch/controller unit with a 2 in NPT connection, 2 3/8 in antenna diameter, and a 314.4 in range. It features an…

SKU 3G-OTH-92030

Brand
FLOWLINE
Item
Noncontact Ultrasonic Level Sensor: 2 in NPT, 2 3/8 in Antenna Dia, 314.4 in Range
Category
Ultrasonic Level Transmitter/Switch/Controller Units
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Technical Specifications

FLOWLINE
Manufacturer Part Number
LU78-5004
Type
NPT
Range
314.4 in
Accuracy
0.25 in
Antenna Dia
2 3/8 in
Display Type
LCD
Max. Voltage
250V DC
Output Voltage Range
4 to 20mA
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FLOWLINE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The FLOWLINE Noncontact Ultrasonic Level Sensor (MPN LU78-5004) is an ultrasonic level transmitter/switch/controller unit with a 2 in NPT connection, 2 3/8 in antenna diameter, and a 314.4 in range. It features an LCD display, 0.25 in accuracy, a 4 to 20mA output voltage range, and a maximum voltage of 250V DC.

Frequently Asked Questions

What is the FLOWLINE LU78-5004 ultrasonic level sensor used for?

The FLOWLINE LU78-5004 noncontact ultrasonic level sensor is used for continuous level measurement of liquids in tanks, sumps, and open channels. It is suitable for water, wastewater, and chemical processing applications where noncontact sensing is required to avoid contamination or corrosion.

What are the specifications of the FLOWLINE LU78-5004?

The FLOWLINE LU78-5004 has a 2 in NPT connection, 2 3/8 in antenna diameter, and a 314.4 in range. It offers 0.25 in accuracy, a 4 to 20mA output, 250V DC max voltage, and an LCD display. The manufacturer part number is LU78-5004.

Where to buy the FLOWLINE LU78-5004 worldwide?

You can source the FLOWLINE LU78-5004 ultrasonic level sensor worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact 3G Electric for availability and lead time.

How to install a FLOWLINE ultrasonic level sensor?

Install the FLOWLINE LU78-5004 in a location with a clear, unobstructed path to the liquid surface, avoiding tank walls, pipes, and fill streams. Mount it using the 2 in NPT connection, ensure the antenna is clean, and wire the 4 to 20mA output to your controller. Refer to the FLOWLINE manual for full details.

Used in

Common applications for FLOWLINE
Chemical processing — FLOWLINE ultrasonic level switch (LU10-1405) for corrosive liquid level detection in storage tanks.
Water and wastewater treatment — FLOWLINE guided wave radar sensor (LG10-1003-01) for level measurement in clarifiers and lift stations.
Oil and gas — FLOWLINE rod guided wave radar (LG10-0003-01) for level monitoring in separator vessels and sump tanks.
Food and beverage — FLOWLINE level controller (LC52-1001) for pump control in CIP (clean-in-place) systems.
Pharmaceutical manufacturing — FLOWLINE coaxial guided wave radar (LG10-1003-01) for precise level measurement in stainless steel reactors.
Industrial tank farms — FLOWLINE reducer bushing (LM52-1400) for adapting ultrasonic sensors to existing tank openings.

FLOWLINE Products

3G Electric supplies FLOWLINE ultrasonic level transmitter/switch/controller units. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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