FLOWLINE LU77-5004 Ultrasonic Level Transmitter/Switch/Controller
The FLOWLINE Noncontact Ultrasonic Level Sensor (MPN LU77-5004) is an ultrasonic level transmitter, switch, and controller unit with a 1 in NPT connection and a 1 3/8 in antenna diameter. It offers a 117.6 in range…
SKU 3G-OTH-91958
Also listed as: LU775004 · LU77 5004
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The FLOWLINE Noncontact Ultrasonic Level Sensor (MPN LU77-5004) is an ultrasonic level transmitter, switch, and controller unit with a 1 in NPT connection and a 1 3/8 in antenna diameter. It offers a 117.6 in range, 0.25 in accuracy, and an LCD display, with a 4 to 20mA output voltage range and a maximum voltage of 250V DC.
Frequently Asked Questions
What is the FLOWLINE LU77-5004 ultrasonic level sensor used for?
The FLOWLINE LU77-5004 is used for noncontact continuous level measurement of liquids in tanks, sumps, or open channels. It is suitable for water, wastewater, and chemical processing applications where a 4 to 20mA output and LCD display are required for monitoring and control.
What are the specifications of the FLOWLINE LU77-5004?
The FLOWLINE LU77-5004 is a noncontact ultrasonic level sensor with a 1 in NPT connection, 1 3/8 in antenna diameter, and 117.6 in range. It offers 0.25 in accuracy, an LCD display, 4 to 20mA output, and a maximum voltage of 250V DC. The manufacturer part number is LU77-5004.
Where to buy the FLOWLINE LU77-5004 worldwide?
You can source the FLOWLINE LU77-5004 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; we provide this FLOWLINE ultrasonic level sensor to procurement teams globally.
How to install a FLOWLINE ultrasonic level sensor?
Install the FLOWLINE LU77-5004 in a stilling well or open tank with a clear path to the liquid surface, avoiding obstructions. Mount it at the recommended distance from the tank wall and ensure the 4 to 20mA wiring matches your controller. Refer to the FLOWLINE manual for specific mounting and configuration steps.
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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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Compatible alternatives & equivalents
- 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
- 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
