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LED Display
  • Custom Industry LED Display Module Analog 0-10V 4-20mA MODBUS RS485 RS232 1.8 Inch 4-Digit LED Digital Tube Display
  • Custom Industry LED Display Module Analog 0-10V 4-20mA MODBUS RS485 RS232 1.8 Inch 4-Digit LED Digital Tube Display
  • Custom Industry LED Display Module Analog 0-10V 4-20mA MODBUS RS485 RS232 1.8 Inch 4-Digit LED Digital Tube Display
  • Custom Industry LED Display Module Analog 0-10V 4-20mA MODBUS RS485 RS232 1.8 Inch 4-Digit LED Digital Tube Display
  • Custom Industry LED Display Module Analog 0-10V 4-20mA MODBUS RS485 RS232 1.8 Inch 4-Digit LED Digital Tube Display
  • Custom Industry LED Display Module Analog 0-10V 4-20mA MODBUS RS485 RS232 1.8 Inch 4-Digit LED Digital Tube Display
Custom Industry LED Display Module Analog 0-10V 4-20mA MODBUS RS485 RS232 1.8 Inch 4-Digit LED Digital Tube Display

Custom Industry LED Display Module Analog 0-10V 4-20mA MODBUS RS485 RS232 1.8 Inch 4-Digit LED Digital Tube Display

$40.00-$67.00/ Piece|1 Piece/Pieces(Min. Order)

Customization:

Customized logo（Min.Order: 1 pieces）
Customized packaging（Min.Order: 1 pieces）
Graphic customization（Min.Order: 1 pieces）
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Custom Industry LED Display Module Analog 0-10V 4-20mA MODBUS RS485 RS232 1.8 Inch 4-Digit LED Digital Tube Display

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Data Display: A 1.8-inch 4-digit red LED display module designed to show numerical values (e.g., voltage, current, temperature) with high visibility in diverse lighting conditions.
  • Multi-Protocol Compatibility: Supports analog inputs (0-10V, 4-20mA) and digital communication protocols (MODBUS, RS485, RS232) for seamless integration into automated systems.

Key features

  • 1. Durable Material & Enhanced Visibility

    • With a rugged black plastic enclosure and red LED digits, you can ensure protection against dust/moisture and achieve high visibility in low-light or industrial environments, outperforming glass or less visible displays*.

  • 2. Versatile Connectivity & Compatibility

    • With MODBUS RS485/RS232 interfaces, you can seamlessly integrate with microcontrollers and industrial systems, offering broader compatibility than single-protocol models*.

  • 3. High-Capacity Input & Compact Design

    • With a 4-digit display supporting 0-10V/4-20mA inputs, you can monitor a wide range of values (e.g., temperature, voltage), exceeding 2-digit displays by 100% in data capacity*.

  • 4. Space-Saving & Scenario Flexibility

    • With a compact 1.8-inch design and red LED backlighting, you can install in tight spaces (saving 40% space vs. standard 2-inch displays*) and adapt to applications like industrial control panels or consumer electronics.

  • 5. Global Compliance & Safety Assurance

    • With RoHS, CE, and FCC certifications, you can ensure compliance with international safety and environmental standards, avoiding non-compliant alternatives*.

Product details

Custom Industry LED Display Module Analog 0-10V 4-20mA MODBUS RS485 RS232 1.8 Inch 4-Digit LED Digital Tube Display

The Custom Industry LED Display Module is a compact 1.8-inch 4-digit LED digital tube display designed for analog signal monitoring (0-10V, 4-20mA) and seamless integration with MODBUS, RS485, and RS232 protocols. Housed in a durable black plastic enclosure with red LED digits, it offers high visibility, low power consumption, and compliance with RoHS, CE, and FCC standards. Ideal for industrial control panels, HVAC systems, or consumer electronics, this module combines reliability with customizable input ranges and communication interfaces.

Technical specifications

FeatureSpecificationBenefit
MaterialBlack plastic enclosureDurable, dust/moisture-resistant housing
Display Type4-digit red LEDHigh contrast visibility in low-light
Size1.8 inchesSpace-saving design for compact systems
Input Range0-10V, 4-20mAFlexible analog signal compatibility
CommunicationMODBUS, RS485, RS232Industry-standard protocol support
Power Supply5V DCLow power consumption
CertificationsRoHS, CE, FCCCompliance with global safety standards
BacklightingAdjustableEnhanced visibility in dark environments

Customization guide

Adjustable parameters include:

  • Input Range: Customize voltage/current limits to match sensor outputs.
  • Communication Protocol: Select MODBUS, RS485, or RS232 based on system requirements.
  • Power Supply: Compatible with 5V DC for universal integration.

Get inspired

With its compact 1.8-inch form factor and red LED digits, this display module is perfect for real-time data visualization in industrial machinery, smart home devices, or test equipment. Its MODBUS/RS485 support enables seamless connectivity to PLCs and SCADA systems, while certifications ensure compliance for global deployment.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Input Range0-10V0-10V, 4-20mA0-10V, 4-20mA
ProtocolsRS232RS485 + RS232MODBUS + RS485 + RS232
BrightnessStandard+20%+40%*
Enclosure ProtectionIP54IP65*IP67*

Supplier's note

  1. Technical Breakthroughs:

    • MODBUS Support: Enables direct integration with industrial automation systems.
    • 4-20mA Compatibility: Expands use cases for industrial sensors.
    • IP67 Enclosure: Ensures operation in harsh outdoor environments.

  2. Version Selection Guide:

    • Base Model: Ideal for basic monitoring in office or indoor settings (e.g., temperature displays).
    • Advanced Model: Suitable for industrial IoT applications requiring RS485 networking (e.g., factory automation).
    • Pro Model: Best for extreme environments (e.g., outdoor equipment) needing high brightness and rugged durability.

With MODBUS/RS485 support, you can integrate the Pro Model into complex industrial networks. Its IP67 rating ensures safe operation in wet or dusty conditions, while 40% brighter LEDs improve readability in sunlight. For cost-sensitive projects, the Base Model offers essential functionality without compromising reliability.

Frequently asked questions

  • Which 4-digit LED display module suits industrial control panel applications?

  • How do I clean the enclosure of the 4-digit LED display module?

  • Can this LED display module support custom input ranges for my project?

  • Is the 1.8-inch 4-digit LED display RoHS/CE-certified for global use?

  • What communication protocols does the LED digital tube display support?

  • Does the red LED display have adjustable backlighting for low-light environments?

  • Can this 4-digit LED module be used in compact electronic devices?

  • What makes this LED display module durable for harsh industrial settings?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Display TechnologyIndustrial control panels, HVAC systems4-digit red LED (1.8-inch, 110° viewing angle)High brightness (1000 cd/m²) ▲, long lifespan (100,000+ hours)Limited to monochrome (red only)
Input/Output InterfacesAutomation systems, sensor integrationBase: 0-10V/4-20mA analog inputs
Advanced: +MODBUS RS485/RS232 digital		Base: Simple analog compatibility
Advanced: ▲ Interoperability with PLCs/SCADA systems		Advanced: Requires protocol configuration expertise
CertificationsGlobal compliance marketsRoHS, CE, FCC (EMC/RF compliance)Meets EU/US safety and environmental standardsNo UL certification (common in North America)
Environmental ResistanceOutdoor/industrial settingsBase: IP65 (dust/water jets protected)
Advanced: ▲ IP67 (immersion)		Base: Protected against harsh environments
Advanced: ▲ Survives temporary submersion		Higher cost for Advanced tier
Power ConsumptionBattery-powered devicesBase: 5V/0.5W
Advanced: ▲ 5V/0.3W (optimized drivers)		Advanced: ▲ 40% lower power draw for energy-sensitive applicationsBase: Less efficient for long-term deployments
Communication ProtocolsSmart building systemsBase: Basic analog signaling
Advanced: ▲ MODBUS RTU/TCP support		Advanced: ▲ Seamless integration with IoT platformsBase: Limited scalability for networked systems

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