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3 Digit 14.2mm Red LED Display for Temp Control

7 Segment LED Display
December 22, 2025
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Brief: See the journey from feature description to real application in this concise overview. This video demonstrates the 3-digit, 14.2mm red LED display designed for temperature controllers, showcasing its ultra-bright visibility and industrial applications.
Related Product Features:
  • Ultra-bright red LED display with 14.2mm character height for excellent visibility.
  • Common cathode polarity with a forward voltage of 2.8-3.2V per LED for stable operation.
  • Low power consumption with a forward current of 5-10mA per LED for energy efficiency.
  • Luminous intensity is evenly distributed across each segment for clear numeric displays.
  • Industrial standard size measuring 37.6x19x8mm for compatibility with various devices.
  • Provides excellent reliability in bright ambient light conditions for outdoor and indoor use.
  • Stable performance with a long operational lifetime and compliance with RoHS/REACH standards.
  • Suitable for temperature indicators, humidity indicators, and process control systems.
FAQs:
  • What is the character height of this LED display?
    The character height is 0.56 inches (14.2mm), designed for clear and visible numeric readings.
  • What is the operating temperature range for this display?
    This LED display operates reliably within a temperature range of -40°C to +85°C.
  • Can this display be used in industrial control systems?
    Yes, it is widely used in industrial applications including temperature controllers, process indicators, and various control systems.
  • What colors are available for this LED display?
    While this model is ultra-bright red, other emitting colors include blue, green, white, amber, orange, and yellow.
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