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Jumbo Clocks · Large Format Series

High-Visibility Jumbo Digital Clocks for Industrial & Public Spaces

Our Digital Clocks offer precise timekeeping with easy-to-read, seven-segment LED displays available in sizes from 4" to 24", making them perfect for industrial and public settings. These clocks maintain accurate time and…

Manual Clock Seven-Segment Display Industrial Timekeeping Reliable
Jumbo Digital Clock
Zero Configuration Manual setting only - no batteries or network required
Low Power Efficient LED technology with minimal electricity consumption
Easy Maintenance Simple design with minimal service requirements
Versatile Suitable for factories, hospitals, transport hubs, and public spaces

Jumbo Digital Clock Models

CL02

CL02 (HH:MM)

Size CL02 (2" Digits)
Display format HH:MM
Dimensions 140mm × 280mm × 135mm
Enclosure MS Powder Coated
CL04

CL04 (HH:MM:SS)

Size CL04 (4" Digits)
Display format HH:MM:SS
Dimensions 210mm × 560mm × 135mm
Enclosure MS Powder Coated
CL06

CL06 (HH:MM:SS)

Size CL06 (6" Digits)
Display format HH:MM:SS
Dimensions 315mm × 840mm × 150mm
Enclosure MS Powder Coated
CL08

CL08 (HH:MM:SS)

Size CL08 (8" Digits)
Display format HH:MM:SS
Dimensions 420mm × 1120mm × 180mm
Enclosure MS Powder Coated
CL12

CL12 (HH:MM:SS)

Size CL12 (12" Digits)
Display format HH:MM:SS
Dimensions 630mm × 1680mm × 200mm
Enclosure MS Powder Coated

Need a different size or sync type? Tell us your requirement — we custom-build to spec.

High-Visibility Jumbo Digital Clocks for Industrial & Public Spaces

Our Digital Clocks offer precise timekeeping with easy-to-read, seven-segment LED displays available in sizes from 4" to 24", making them perfect for industrial and public settings. These clocks maintain accurate time and require minimal adjustment, ensuring a reliable time source for environments where punctuality is crucial.

Designed for high-visibility and durability, our digital clocks are ideal for locations such as factories, hospitals, and transport hubs, operating smoothly on a standard 220V, 50Hz power supply. The large display and rugged build make them readable from a distance, providing dependable timekeeping even in demanding conditions.

These digital clocks are crafted to provide continuous, low-maintenance operation. Their robust design ensures they withstand various environmental factors, making them a valuable time management tool in settings that require clear, synchronized displays without manual oversight.

Jumbo Digital Clock
Manual
Control Type
220V 50Hz
Operating Power

Full Specification Table

Synchronization
Sync TypeManual SettingGPSNTP ServerRS485 SlaveZigbee Slave
Accuracy±60 sec/day±10 ms±1-10 ms±10 ms±10 ms
Configuration Time<5 min10-15 min15-30 min15-30 min15-30 min
DependenciesNoneGPS AntennaNetwork Access-Zigbee Network
Signal SourceN/AGPS SatellitesNTP ServerGPS on Master ClockGPS on Master Clock
Setup ComplexityLowMediumHighMediumMedium
Power ConsumptionStandardStandard + GPS moduleStandard + Network moduleStandardStandard + Zigbee module
Maintenance IntervalMonthly-QuarterlyQuarterlyQuarterly
Time DriftHighNegligibleNegligibleNegligibleNegligible
Environmental ImpactNoneObstructions, WeatherNetwork QualityInterference, ObstructionsInterference, Obstructions
Use CasesLow-PrecisionHigh-PrecisionEnterpriseIndustrial, WirelessIndustrial, Wireless
Display Specifications
ModelCLxx-4DCLxx-6DCLxx-14D
Display FormatHH:MMHH:MM:SSDD.MM.YYYY HH:MM:SS
Digits4614
Display ColorRedRedRed
Display TypeRefer TableRefer TableRefer Table
Display HeightRefer TableRefer TableRefer Table
Viewing DistanceRefer TableRefer TableRefer Table
Full dimensional drawings and wiring diagrams in the datasheet. Download Datasheet (PDF)

Product Documentation

Jumbo Digital Clock — Product Datasheet

Technical specifications, dimensions, wiring diagrams

Download

Jumbo Digital Clock — Operations Manual

Installation, wiring, configuration guide

Download

Where It's Installed

🏭

Manufacturing

Simple reliable time display for production floor scheduling

🎒

Schools

Low-cost large wall clocks for classrooms and hallways

💼

Office Buildings

Professional appearance in reception areas and conference rooms

Need a Quote or Custom Spec?

Our engineers respond within 24 hours. Tell us your display size, sync type, and quantity.

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