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FLOWLINE Level Controller: Panel Mount, 2 Relays, LED, 6 Digits, -40°F to 149°F - Liquid Level Transmitter Displays
FLOWLINELiquid Level Transmitter Displays

FLOWLINE Level Controller: Panel Mount, 2 Relays, LED, 6 Digits, -40°F to 149°F

The FLOWLINE Level Controller is a panel-mount liquid level transmitter display with a 6-digit LED display. It features 2 relays and operates within a temperature range of -40°F to 149°F, with a maximum operating…

SKU 3G-OTH-90153

Also listed as: LI551211 · LI55 1211

Brand
FLOWLINE
Item
Level Controller: Panel Mount, 2 Relays, LED, 6 Digits, -40°F to 149°F
Category
Liquid Level Transmitter Displays
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

FLOWLINE
Manufacturer Part Number
LI55-1211
Type
LED, -40°F to 149°F, 149°F Op Temp - Max
Digits
6
Relays
2
Mounting
Panel Mount
Display Type
LED

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

Product Description

The FLOWLINE Level Controller is a panel-mount liquid level transmitter display with a 6-digit LED display. It features 2 relays and operates within a temperature range of -40°F to 149°F, with a maximum operating temperature of 149°F. This unit is identified by manufacturer part number LI55-1211.

Frequently Asked Questions

What is the FLOWLINE LI55-1211 level controller used for?

The FLOWLINE LI55-1211 is a panel-mount liquid level transmitter display used in industrial process control to monitor and control tank levels. Its 6-digit LED readout and 2 relays enable alarm or pump control in water, wastewater, and chemical applications.

What are the specifications of the FLOWLINE LI55-1211?

The FLOWLINE LI55-1211 level controller features a 6-digit LED display, 2 relays, and panel-mount design. It operates from -40°F to 149°F with a maximum operating temperature of 149°F. The manufacturer part number is LI55-1211.

Where to buy the FLOWLINE LI55-1211 worldwide?

3G Electric supplies the FLOWLINE LI55-1211 level controller worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this panel-mount liquid level transmitter display.

How to install the FLOWLINE LI55-1211 level controller?

Install the FLOWLINE LI55-1211 by mounting it into a panel cutout per the manufacturer's template. Connect power and sensor wiring according to the wiring diagram, ensuring the 2 relays are configured for your control logic. Verify the 6-digit LED display reads correctly before commissioning.

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 liquid level transmitter displays. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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