Description
MASTERLOADx.iQ is Liquid Controls’ Zone 1 rated fueling register, sharing the LCR.iQ® feature set for advanced, expandable operation. Engineered from the user’s perspective, it guides operators through every fueling event with a configurable interface to minimize error and maximize throughput. It supports refined fuels, LPG, and aviation operations with extensive connectivity.
Features
User Interface & Display
- Large 7″” full-colour video-quality display, 810 × 840 resolution; full-screen mode readable from over 30 m (100′)
- Day and night modes with screen brightness adjustment
- 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
- 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
- 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
- Lighted internal relays for easy integration and testing
- Internal telescoping hinges — eliminates seizing of external door hinges
- Easy upgrade path from LCR-II, LCR 600, and conventional registers
- Split-screen configurable display: retail sale (price + volume) or flow rate mode
Refined Fuels & LPG
- Net temperature compensation
- Additive injection controls
- Deadman timer
- Remote control (e-stop) compatible
- 3rd party fleet automation connectivity and in-cab data/controls accessibility
Aviation Features
- Differential pressure monitoring, shutdown, and reporting per JIG 58
- JIG-compliant water-in-fuel monitoring, shutdown, and reporting
- Manual or automatic fuel density data entry
- Customisable flight data and customer prompts
- 4–20mA differential pressure sensor support
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 / MASTERLOADx.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 — print from anywhere without cab wiring
- 50′ cable option; conduit ports 1/2″” NPT
- Open-source LCP access for 3rd party data providers
Applications
- Refined fuel truck and depot loading
- LPG dispensing
- Aviation fueling (JIG-compliant)
- Fleet fuel management and automation
- Mobile and bulk liquid delivery operations






