Overview
The Red Lion CUB4LP/CL is a loop powered digital panel meter engineered for industrial process measurement and display of 4-20mA and 10-50mA input signals. This compact indicator combines accurate measurement with robust industrial design, making it ideal for control systems, data acquisition, and process monitoring applications where reliable signal indication is critical.
Key Features
- 3.5-digit LCD display with 0.6″ (15.2 mm) high digits and DIP switch selectable decimal point
- Uses 4-20mA or 10-50mA input signal as operating power
- ±(0.1% + 1 digit) linearity accuracy at 23°C
- Coarse and fine span adjustment potentiometers for flexible scaling
- Zero offset adjustment range -1999 to 1999
- NEMA 4X/IP65 rated for harsh industrial environments
- Available in positive image reflective (dark digits, reflective background) or positive image transflective (dark digits, illuminated background) with red backlighting
Technical Specifications
- Input Signal: 4 to 20 mA or 10 to 50 mA DC
- Display: 3.5-digit LCD with 0.6″ (15.2 mm) high digits
- Decimal Point: DIP switch selectable for one of three locations; can read in 10ths, 100ths, or 1000ths
- Accuracy: ±(0.1% + 1 digit)
- Input Impedance: CUB4LP00 and CUB4CL: 800 Ω max @ 4 mA; 160 Ω max @ 20 mA
- Environmental Rating: NEMA 4X/IP65 for indoor use
- Certifications: UL Listed File #E184589, UL1604, CSA 22.2 No.
- Panel Cutout: 2.68″ × 1.30″
- Housing: High impact plastic case
- Display Type: Positive image reflective or transflective LCD with red backlighting
Typical Applications
- Pressure and temperature process monitoring in manufacturing systems
- Flow rate indication for fluid handling and chemical process control
- Load cell and weighing system readout in industrial weighing
- Current loop signal display in instrumentation and sensor networks
- Panel mount indication in control cabinets and enclosures
- Data acquisition and real-time process monitoring systems
Compatibility & Replacements
Compatible With
- 4 to 20 mA input signal sources (loop powered operation)
- 10 to 50 mA input signal sources (alternate range)
- Standard industrial 4-20mA process sensors and transmitters
- Analog signal conditioners and signal isolators
- Any system requiring 4-20mA or 10-50mA signal indication
Replaces / Drop-In Replacement For
- Earlier CUB4 non-loop-powered models for upgraded performance
- Generic panel mount 4-20mA indicators in equivalent footprint
- Legacy analog panel meters with comparable cutout dimensions (2.68″ × 1.30″)
Works With
- Any standard industrial 4-20mA signal transmitter (pressure, temperature, flow, etc.)
- Analog output modules from PLCs and industrial controllers
- Signal isolators and barrier-type signal conditioners
- HART-compatible transmitters (displays standard 4-20mA output)
- Standard DIN rail enclosures and control panel cutouts


















