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Custom 4 Digit 7-Segment Display | High Brightness & IP67
Quad-Digit LCD Displays
High-Visibility Numeric Modules for Industrial & Commercial Instruments
As an ISO 9001-certified LCD manufacturer, we engineer rugged 4-digit display modules for precision-critical applications—from multimeters and counters to IoT hubs and payment terminals. Designed for extreme environments, ultra-low power operation, and seamless integration.
Core Applications
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Industrial: Process counters, timers, calibration panels (flow/pressure/temp)
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Commercial: POS systems, parking meters, vending machine totals
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Medical: Infusion pump volume, vital sign monitors
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Consumer: High-precision scales, smart thermostats, EV chargers
Technical Edge vs. LED
| Feature | Our 4-Digit LCD | Traditional LED |
|---|---|---|
| Power | 0.04mW (no backlight) | 80–400mW (4 digits) |
| Thickness | 1.0–2.0mm | 6–10mm |
| Viewing Angle | 170° wide | 90° limited |
| Lifespan | >100,000 hours | 15,000–30,000 hours |
| Customization | Units/icons + segments | Fixed layouts |
Industrial-Ready Features
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EMI/RFI Shielding: IEC 61000-4-2 certified (30kV ESD protection)
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Vibration Proof: 15G resistant (MIL-STD-202G)
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IP67 Sealing: Resists dust/water immersion
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Driver Synergy: HT1621, VK1S68C, TM1620 pre-tested
Customization Options
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Symbols: %, kWh, °C/°F, battery, alarm icons
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Color Filters: Red/blue/green/yellow (custom Pantone)
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Polarization: Positive/negative/transmissive modes
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Connectors: FPC (0.5mm pitch), solder tabs, edge contacts
Client Commitment
| Service | Policy |
|---|---|
| Samples | Fast-track prototyping with "Priority Delivery" (subject to design complexity). |
| Lead Time | 4–6 weeks (scalable for high-volume orders). |
| MOQ | First purchase, no purchase quantity limit. |
| Tech Support | Free pinout/driver code (Arduino/RPi) |
| Lifetime Support | 24/7 email/chat following blindly + 10-year obsolescence protection |
Precision Engineered for Demanding Digits.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.