Description
LCR.iQ® is Liquid Controls’ flagship electronic fueling register, built for configurability, usability, and system integration. Its full-colour display, SMART keys, and plain-language prompts minimise operator error, eliminating formal training. Supporting custody transfer, temperature compensation, inventory control, and fleet automation, it is suited to refined fuel, LPG, and aviation operations.
Features
User Interface & Display
- Large 7″” full-colour video-quality display, 810 × 840 resolution; full-screen mode readable from over 30 m (100′)
- Programmable SMART keys for simplified operator control — no training required
- Full alphanumeric keypad with arrow selection keys; large marine-grade, petroleum-resistant LED-backlit buttons
- Day and night modes with screen brightness adjustment
- One-touch onboard diagnostics and help screens
- Configurable delivery setup screen, ticket headers/footers, and fueling screen profiles by fuel or market type
- Real-time on-screen I/O diagnostic indicators and error reporting
- QR code e-ticket output — delivery data retrievable by mobile scan, shareable via text, email, or app (patent pending)
- Multiple language support: English, Spanish, French, German, Portuguese, Chinese, Korean
General Features
- Multi-point calibration; temperature compensation (gross and net); API Table 60B net volume compensation (20 °C reference)
- TANKiQ™ inventory control — up to 12 products; auto-calibration via 4–20mA level sensor (patent pending)
- Removable USB and SD data storage; large internal memory for media and manuals
- Direct meter mount or remote panel mount configuration
- Pump start and stop delay timer control relative to delivery start/end
- Lighted internal relays for easy integration and testing
- Internal telescoping hinges — eliminates seizing of external door hinges
- Easy upgrade from LCR-II, LCR 600, and conventional registers
- Open-source LCP access for third-party data providers
Refined Fuels & LPG
- Net temperature compensation
- Additive injection controls
- Deadman timer
- Remote control (e-stop) compatible
- Third-party fleet automation connectivity; in-cab data and controls accessibility
Aviation Features
- Differential pressure monitoring, shutdown, and reporting per JIG 58
- 4–20mA differential pressure sensor support
- JIG-compliant water-in-fuel monitoring, shutdown, and reporting
- Manual or automatic fuel density data entry
- Customisable flight data and customer prompts
Connectivity & I/O
- RS-232 and RS-485 communication ports
- Integrated CAN Bus
- 4–20mA connections
- Ethernet connectivity
- Standard embedded Bluetooth and Wi-Fi for wireless device connectivity
- Cellular communication via external modem
- Multi-register networking — unlimited LCR.iQ registers networked through a master hub (no mux box required)
- SENSEiQ I/O expansion board; optional additional I/O expansion modules
- Wireless Bluetooth printing
- 50′ cable option; conduit ports 1/2″” NPT
- Definable fueler prompts — customisable pre/post-delivery driver questions printed on ticket or electronic record
Applications
- Refined fuel truck and depot loading
- LPG dispensing
- Aviation fueling (JIG-compliant)
- Fleet fuel management and automation
- Mobile and bulk liquid delivery operations






