Description
The MEASUREMENT TECHNOLOGY LCI-90i is a Line Control Instrument designed for monitoring and displaying line tension, payout, and speed in winch and wire-rope applications. The instrument can accept signals from a range of tension and payout sensors, display parameters in selectable engineering units, and provide configurable alarm functions. The LCI-90i can also integrate sensor information from up to four winches and provides diagnostic, calibration, graphing, and data-logging functions.

LCI-90i
| Specification | Details |
|---|---|
| Brand | Measurement Technology NW |
| Model | LCI-90i |
| Series | LCI Series |
| Product Name | Line Control Instrument |
| Product Type | Line Tension, Speed & Payout Display / Monitoring Instrument |
| Main Application | Winch and wire-rope monitoring |
| Measured Parameters | Tension, Speed, Payout |
| Winch Inputs | Up to 4 winches, configuration-dependent |
| Display | 320 × 240 graphic display |
| Alarm Functions | Up to 6 configurable alarm conditions |
| Analog Inputs | Sensor inputs, configuration-dependent |
| Analog Outputs | Up to 4 channels, configuration-dependent |
| Count Inputs | Up to 4 channels |
| Communication | RS-485, RS-232, USB and Ethernet |
| Data Logging | On-board CF storage |
| Power Supply | 9–36 VDC |
| Operating Temperature | −40°C to +75°C |
| Front Panel | Five-button operator keypad |
| Installation | Panel / console mounting |
| Condition | Used |
| Application | Marine, offshore, winch and line-control systems |
| Replacement Note | Match sensor type, I/O configuration, communication settings and mounting arrangement before replacement |
The LCI-90i provides a high-visibility operator display with programmable screen layouts for tension, speed, and payout. Its menu system supports calibration, display configuration, alarm setup, diagnostics, and time-series graphing. The instrument is also designed as a direct replacement for earlier LCI-90, LCI-90R, and LCI-100 units, making it suitable for retrofit and maintenance applications.
Recommended related models: Measurement Technology LCI-90, Measurement Technology LCI-90R, Measurement Technology LCI-100, Measurement Technology LCI-90i Bridge Remote, Measurement Technology LCI-90i Remote Display, Measurement Technology LCI Series Line Control Instrument, Measurement Technology Line Tension Monitor, Measurement Technology Winch Monitoring System, Measurement Technology Payout Monitoring Instrument, and Measurement Technology Line Speed Monitor.
