Electrolab RU Flex 2100 Digital Level Sensor | ELE11810 | 20 ft | Refurbished |

$1,000.00

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Electrolab RU Flex 2100 Digital Level Sensor | ELE11810 | 20 ft | Refurbished |

Electrolab RU Flex 2100 Digital Level Sensor — Manufacturer Refurbished | ELE11810

You are purchasing a refurbished Electrolab RU Flex Model 2100 Digital Level Sensor, part number ELE11810. Two units available, both 20-ft. Price is per unit.

About This Sensor

The Electrolab RU Flex 2100 is a proven, field-hardened digital level sensor used throughout the upstream and midstream oil and gas industry. Built on Electrolab’s patented reed-switch sensing technology, it delivers continuous, accurate measurement of fluid level and temperature in production tanks, saltwater disposal tanks, crude oil storage, diesel, and other liquid storage applications.

Key Features:

Flexible UHMW hose construction — non-stick, resistant to paraffin, asphaltene, and iron sulfide buildup
Measures up to two fluid levels and eight temperature points in a single tank via one port
20-ft configuration
Compatible with most SCADA systems, PLCs, and RTUs via open Modbus protocol
UL Listed — Class I, Division 1 (UL913 / UL60079-Ed.6), intrinsically safe
Ships in original flat-box format; installs in 15 minutes or less by a single technician
No special tools required for installation
Condition Notes

These sensors have been professionally refurbished and are in good working condition. Both units were removed from service at a domestic oil and gas facility. Buyers are encouraged to verify compatibility with their existing controller or RTU prior to purchase.

Compatibility

Works with Electrolab TankChek, SureSite, and other Modbus-compatible equipment. Open communication protocols allow integration with most third-party SCADA, RTU, and PLC systems.

What’s Included

(1) Electrolab RU Flex 2100 Digital Level Sensor (buyer’s choice: 20-ft or 25-ft)
Original sensor hose and head assembly
Shipping

Ships from Washington, PA 15301
Freight or ground shipping available — contact seller for a quote prior to purchase
Items will be carefully packaged in original flat-box format
Seller Notes

We are an instrumentation and electrical contractor specializing in upstream and midstream oil and gas. These sensors were pulled from a domestic project and refurbished in-house. Both units are 20-ft and available individually — first come, first served.

Questions? Send a message through eBay or call during business hours. Happy to provide additional photos or answer technical questions.

Electrolab is a registered trademark of Electrolab, Inc. This listing is for used/refurbished equipment and is not affiliated with or endorsed by Electrolab, Inc.

June 25, 2026 7:53 am

988 days, 11 hours

Listing ID 1126a3c0f5ec1a76 36 total views, 0 today