Description
Liquid Controls LCR 600 is a microprocessor-based register for custody transfer in fuel delivery systems. It configures meter properties, interfaces with electronic components, and manages external devices. It supports standalone or slave operation under a host process controller, with all setup performed via its integrated keypad and red selector switch.
Features
Metering & Custody Transfer
- Weights & Measures approved custody transfer — product delivery and ticket generation
- 16 product calibrations with Point-of-Sale (POS); multi-point and single-point calibration
- Electronic temperature volume compensation (ETVC)
- Delivery quantity display and non-resettable totaliser
- Four selectable delivery screens — volume, flow rate, and key values visible during delivery
- Printed shift and diagnostic tickets
Point-of-Sale (POS)
- Cash and volume discounting
- Multiple complex tax structures
- Priced and taxed delivery tickets
- Miscellaneous charges
- Electronic presetting by volume and price
Controls & Outputs
- Electronic valve control
- Electronic air or vapour elimination
- Two configurable auxiliary outputs: On/Off, During Delivery, Monitor Flow Rate, Toggle Flow Rate, Flow Direction
- No-flow timer
- RS-232 / RS-485 communication ports
Versatility
- Stand-alone or slave to host controller (process controller or in-cab data management system)
- In-field configuration and setup — no laptop or external device required
- Supports industry-specific applications: Point-of-Sale (POS) for customer-direct fuel delivery; FlightConnect for aviation fueling
- Security settings for access control
Applications
- Road tanker and bulk fuel delivery
- Customer-direct fuel delivery with POS
- Aviation fueling (FlightConnect application)
- Liquid custody transfer metering systems






