Description
Emerson Rosemount 2120 PLC/PNP Vibrating Fork Liquid Level Switch
Part Number: 02120-1060-0002 | Firmware: V2.10 | Industrial Point Level Detection
This unit is in good pre-owned operational condition, pulled from a working industrial system. Housing and tuning fork assembly show light cosmetic signs of previous installation (minor surface scuffs or marks), but the unit is fully functional. Please review all high-resolution listing photographs to inspect body condition, thread type, and nameplate details prior to purchase.
Product Overview
The Emerson Rosemount 2120 Vibrating Fork Liquid Level Switch (PN: 02120-1060-0002, Firmware V2.10) is designed for dependable high and low point level detection in liquid tanks, vessels, and piping systems.
Utilizing vibrating short-fork technology, this switch detects changes in liquid coverage virtually independent of flow rate, turbulence, bubbles, foam, or solid content. Featuring a direct PLC/PNP electronic output, it integrates seamlessly into industrial automation systems, safety interlocks, pump protection circuits, and overfill prevention controls.
Technical Specifications
| Specification Parameter | Details |
|---|---|
| Brand / Manufacturer | Emerson / Rosemount |
| Model Series | Rosemount 2120 Series |
| Part Number | 02120-1060-0002 |
| Firmware Revision | V2.10 |
| Output Type | Direct PLC / PNP Solid State Switching |
| Measurement Technology | Vibrating Short-Fork Frequency Shift |
| Primary Application | Overfill Prevention, High/Low Alarm & Dry-Run Pump Protection |
| Compatible Media | Water, Oils, Chemicals, & Industrial Process Liquids |
Key Features
- Vibrating Fork Reliability: Virtually unaffected by flow, turbulence, bubbles, viscosity, or coating buildup.
- Direct PLC/PNP Integration: Connects directly to PLC digital inputs or control relays without complex external evaluation units.
- Fast Response Time: Provides instant point-level alarms for overfill prevention and low-level dry-run pump cutoff.
- Robust Industrial Construction: Built for maintenance-free continuous operation in demanding chemical, water treatment, and manufacturing facilities.
Please note that international import duties, taxes, customs clearance fees, and VAT are not included in the item price or shipping charges. These charges are the sole responsibility of the buyer. Please check with your country’s customs office to determine what these additional costs will be prior to purchasing.
Fast Express Delivery & Secure Packaging
Worldwide Fast Express Shipping (5 to 10 Days): We ship internationally using leading expedited courier services (DHL / FedEx / UPS Express) to deliver your order quickly and safely within 5 to 10 business days.

