Features
- 8 inch (200 mm) digit height
- 4 digits with period or color dividers
- Choice of normal or outside viewing brightness
- Choice of signal inputs and functions
- Choice of panel mount, wall mount or suspension mount
- Choice of 95-264 Vac or 11-30 Vdc power
- Sealed to NEMA-4 (IP65)
- Only 3.0" (75 mm) deep
- Programmable from front panel
- Optional two or four 2A relay outputs, analog output, serial I/O
The Magna Series Large Digit Display with a 8-inch (200 mm) 4-digit configuration is a rugged industrial display engineered for clear data visualization. Featuring solid-segment LEDs for indoor use or optional 5 mm LEDs for outdoor brightness, it supports inputs including RS232/RS485, 4-20 mA, 0-10V, and pulse (0-100 kHz), with a 24V excitation output, 10-point linearization, and digital filtering (0-25s). It includes two or four 2A relays and an analog output, operating on 95-264 Vac or 11-30 Vdc, with an IP65 (NEMA-4X) seal and a temperature range of -40°C to 70°C, plus a heater option. Ideal for production monitoring and process control, it offers customizable LED colors and flexible mounting options.
Viewing distances up to 320 ft (100 m) are achieved with 8" digits. A rule of thumb is that viewing distance in feet is 40 times digit height in inches, or in metric terms, that viewing distance in meters is digit height in millimeters divided by 2.
Four digit heights are available a standard: 57 mm (2-1/4"), 102 mm (4.0"), 150 mm (5.9"), and 200 mm (7.9"). Solid segments are used for normal brightness 2.2" and 4.0" digits. Individual 5 mm LED pixels are used for larger digits and outdoor brightness versions. The number of digits can be 4, 6 or 8, depending on the display function.
Indoor or outdoor viewing: MAGNA Series Displays with normal brightness LEDs can be read over a machine or across a plant floor. Displays with outdoor brightness LEDs can be read across an industrial yard, parking lot or roadway, for example to display vehicle load. A heater option allows outdoor operation in winter in cold climates. Available mounting options are panel mount, wall mount and suspension mount. Environmental sealing to IP65 (NEMA-4X) is standard.
Choice of signal inputs: MAGNA Series Displays are available for different signal types, with can each be associated with 4 or 6 digits. Please click on the links below for detailed information by signal type:
- Serial data from PCs, PLCs, serial output transmitters, and smart sensors.
- Process input (e.g., 4-20 mA)
- Strain gauge / load cell input
- Temperature input, Pt100 RTD or thermocouple
- Pulse input for frequency or rate
- Pulse input for total or quadrature position
- Pulse input for operation as a clock or timer
Options available include two or four 2A relays, an analog output, an RS232 or RS485 serial data, and 95-264 Vac or 11-30 Vdc power.
Intuitive setup is normally provided by means of built-in front panel switches, which can be locked. It is also possible to remotely wire four pushbuttons to the display.
MAGNA Series Serial Input Large Digit Displays
Standard Large Digital Displays are available here. Prices are in US dollars and do not include shipping or duty charges (export sales).
Questions about your order? Please email our support@laurels.com
MAGNA units are built to order. MAGNA orders are non-cancelable and non-returnable.
Customized large digit displays are available by special quotation:
- LED colors green, blue, white, yellow (not limited to red).
- Digit heights of 12", 16", 24" or 32" (not just4", 6" or 8").
- 2 or 4 solid state relays (not just mechanical relays).
- Stainless steel housing (for food processing and pharmaceutical industries).
- Explosion-proof stainless steel housing rated for ATEX Zones 2 and 22 (equivalent to Class1 / Div 2).
- Custom signs with different colors, with fixed captions, and with multiple numeric display windows.
Serial Data Input | |
---|---|
Serial Data Types | RS232 or RS485 (specify at time of order) |
Serial Connector | Detachable plug-in screw terminals |
Displayed Information | ASCII: Displays any character within 7-segment display limitations. Quant: Displays only numeric ASCII values. |
Qa.Tot: Quantity totalizer. Can be used to accumulate weight values, for example after each batch. Uses a contact closure to trigger addition. | |
Baud Rate | 300 to 115200 baud |
Data Format | 701, 7e1, 7n2, 801, 8e1, 8n1, 8n2 |
Termination Character | Hex 00 to FF |
Reject Characters | Counted from termination character |
Addressing | 00 (wildcard) to F7 |
Process Signal Input | |
A/D Converter | 20-bit resolution |
Current Signal Types | 0-10 mA, 0-20 mA, 4-20 mA with 33Ω input resistance |
Voltage Signal Types | 0-5V, 1-5V, 0-10V with 1 MΩ input resistance |
Accuracy | ± 0.05% of range. |
Tempco, Scale | ± 25 ppm/°C |
Tempco, Offset | ± 30 ppm/°C |
Excitation | 24 Vdc up to 40 mA, or ratiometric 0-10V for slide-wire |
Strain Gauge / Load Cell Input | |
A/D Converter | 20-bit resolution |
Signal Gain | Suitable for 0.5 mV / V to 4 mV / V load cells |
Accuracy | ± 0.05% of range. |
Tempco, Scale | ± 25 ppm/°C |
Tempco, Offset | ± 30 ppm/°C |
Excitation Output | Isolated 10V up to 120 mA to power up to four 350Ω load cells in parallel |
Pulse Input for Frequency, Rate, Total | |
Number of Inputs | 4 |
Signal Types | Configurable for contact closures, NPN or PNP proximity switches, 5V logic pulses, 24V pulses, quadrature |
Debounce | Programmable to eliminate false counting from contact bounce. |
Timing Reference | Temperature-controlled quartz crystal. |
Pulse Input for Clock Operation | |
Time Reference | Precision, temperature-compensated quartz crystal. |
Clock Format | HH:MM or HH:MM:SS |
Display | |
Number of Digits | 4 or 6 |
Digit Height | 57 mm (2-1/4"), 102 mm (4.0"), 150 mm (5.9"), or 200 mm (7.9") |
Digit Color | Red |
Brightness | Variable |
Brightness | 8.8.8.8. or 8.8.8.8.8.8. (standard) |
Clock Format | HH:MM or HH:MM:SS (optional, specify at time of order) |
User Controls | |
Scaling | Digital direct or theoretical scaling with scale & offset. |
Filtering | Digital filtering, time constants adjustable from 0 to 25 sec. |
Rounding | Selectable last-digit rounding of 1, 2, 5, 10, 20, 50 units. |
Linearization | Up to 10 points, direct or theoretical calibration. |
Logic Inputs | |
Font Panel Controls | Calibration, Tare, Reset, Max/Min, Alarms |
Logic Functions | Three logic inputs, individually configurable for Hold, Reset, Tare, Peak / Valley, Net/Gross, Memory Address. |
Logic Levels | Normally open, NPN or contact closure input to activate. 5V open circuit, 1 mA switched current. |
Power | |
AC Power (standard) | 100-240 Vac |
DC Power (option) | 11-30 Vdc |
Max Consumption | 30 VA |
Analog Output Option | |
Output Levels | 0-20/4-20 mA into 0 to 500Ω, 0.4 μA resolution. 0-10V into loads > 600Ω, 0.2 mV resolution. -10 to +10V into loads > 600Ω, 0.4 mV resolution. |
Resolution | 16 bits |
Accuracy | 0.1% of range |
Stability | 50 ppm/°Cl |
Output Isolation | Isolated from input and power |
Scaling | Digitally scalable |
Special Features | Can be set to operate from net or gross value. |
Alarm Output Option | |
Relay Type | Two or four relays rated 2A, 250VAC, SPDT |
Special Features | Adjustable hysteresis |
In-flight compensation facility. | |
Energize or de-energize on trip. | |
Adjustable timers to set energize and de-energize delays. Can also be set to pulse for applications needing less than 100% duty cycle. | |
In-band and out-of-band alarm function. | |
Manual and automatic in-flight compensation. | |
Can be set to operate from net or gross value. | |
Serial Data Output Option | |
Output Types | RS232 or RS485, addressable, on demand or continuous output. |
Special Features | Can include time and date with RTC option fitted. Can be set to operate from net or gross value. |
Environmental | |
Storage Temp. | -20°C to +70°C |
Operating Temp. | 0°C to 50°C, non-condensing. -25°C to 50°C, non-condensing, with MHTR AC heater option. |
Sealing | IP65 (NEMA-4) standard, all-round |
Connections | M12 compression glands for round cable, diameter 3.0 to 6.5 mm (0.118" to 0.256") |
Mounting | Wall mount, suspension mount, panel mount |
Approvals | |
Types | Produced to IPC 610 Class 2 Standard |
UL ISO9001:2008 QA |
Serial Data Input | |
---|---|
Serial Data Types | RS232 or RS485 (specify at time of order) |
Serial Connector | Detachable plug-in screw terminals |
Displayed Information | ASCII: Displays any character within 7-segment display limitations. Quant: Displays only numeric ASCII values. |
Qa.Tot: Quantity totalizer. Can be used to accumulate weight values, for example after each batch. Uses a contact closure to trigger addition. | |
Baud Rate | 300 to 115200 baud |
Data Format | 701, 7e1, 7n2, 801, 8e1, 8n1, 8n2 |
Termination Character | Hex 00 to FF |
Reject Characters | Counted from termination character |
Addressing | 00 (wildcard) to F7 |
Process Signal Input | |
A/D Converter | 20-bit resolution |
Current Signal Types | 0-10 mA, 0-20 mA, 4-20 mA with 33Ω input resistance |
Voltage Signal Types | 0-5V, 1-5V, 0-10V with 1 MΩ input resistance |
Accuracy | ± 0.05% of range. |
Tempco, Scale | ± 25 ppm/°C |
Tempco, Offset | ± 30 ppm/°C |
Excitation | 24 Vdc up to 40 mA, or ratiometric 0-10V for slide-wire |
Strain Gauge / Load Cell Input | |
A/D Converter | 20-bit resolution |
Signal Gain | Suitable for 0.5 mV / V to 4 mV / V load cells |
Accuracy | ± 0.05% of range. |
Tempco, Scale | ± 25 ppm/°C |
Tempco, Offset | ± 30 ppm/°C |
Excitation Output | Isolated 10V up to 120 mA to power up to four 350Ω load cells in parallel |
Pulse Input for Frequency, Rate, Total | |
Number of Inputs | 4 |
Signal Types | Configurable for contact closures, NPN or PNP proximity switches, 5V logic pulses, 24V pulses, quadrature |
Debounce | Programmable to eliminate false counting from contact bounce. |
Timing Reference | Temperature-controlled quartz crystal. |
Pulse Input for Clock Operation | |
Time Reference | Precision, temperature-compensated quartz crystal. |
Clock Format | HH:MM or HH:MM:SS |
Display | |
Number of Digits | 4 or 6 |
Digit Height | 57 mm (2-1/4"), 102 mm (4.0"), 150 mm (5.9"), or 200 mm (7.9") |
Digit Color | Red |
Brightness | Variable |
Brightness | 8.8.8.8. or 8.8.8.8.8.8. (standard) |
Clock Format | HH:MM or HH:MM:SS (optional, specify at time of order) |
User Controls | |
Scaling | Digital direct or theoretical scaling with scale & offset. |
Filtering | Digital filtering, time constants adjustable from 0 to 25 sec. |
Rounding | Selectable last-digit rounding of 1, 2, 5, 10, 20, 50 units. |
Linearization | Up to 10 points, direct or theoretical calibration. |
Logic Inputs | |
Font Panel Controls | Calibration, Tare, Reset, Max/Min, Alarms |
Logic Functions | Three logic inputs, individually configurable for Hold, Reset, Tare, Peak / Valley, Net/Gross, Memory Address. |
Logic Levels | Normally open, NPN or contact closure input to activate. 5V open circuit, 1 mA switched current. |
Power | |
AC Power (standard) | 100-240 Vac |
DC Power (option) | 11-30 Vdc |
Max Consumption | 30 VA |
Analog Output Option | |
Output Levels | 0-20/4-20 mA into 0 to 500Ω, 0.4 μA resolution. 0-10V into loads > 600Ω, 0.2 mV resolution. -10 to +10V into loads > 600Ω, 0.4 mV resolution. |
Resolution | 16 bits |
Accuracy | 0.1% of range |
Stability | 50 ppm/°Cl |
Output Isolation | Isolated from input and power |
Scaling | Digitally scalable |
Special Features | Can be set to operate from net or gross value. |
Alarm Output Option | |
Relay Type | Two or four relays rated 2A, 250VAC, SPDT |
Special Features | Adjustable hysteresis |
In-flight compensation facility. | |
Energize or de-energize on trip. | |
Adjustable timers to set energize and de-energize delays. Can also be set to pulse for applications needing less than 100% duty cycle. | |
In-band and out-of-band alarm function. | |
Manual and automatic in-flight compensation. | |
Can be set to operate from net or gross value. | |
Serial Data Output Option | |
Output Types | RS232 or RS485, addressable, on demand or continuous output. |
Special Features | Can include time and date with RTC option fitted. Can be set to operate from net or gross value. |
Environmental | |
Storage Temp. | -20°C to +70°C |
Operating Temp. | 0°C to 50°C, non-condensing. -25°C to 50°C, non-condensing, with MHTR AC heater option. |
Sealing | IP65 (NEMA-4) standard, all-round |
Connections | M12 compression glands for round cable, diameter 3.0 to 6.5 mm (0.118" to 0.256") |
Mounting | Wall mount, suspension mount, panel mount |
Meter modifiying options (not shippable separately from meter) | |
MRDLV | Daylight viewing brightness for operation down to 0°C (32°F) instead of normal indoor brightness. |
MHTR | Heater for outdoor operation down to -25°C (-13°F). |
MPS2 | 11-30 Vdc power instead of normal 85-265 Vac power. |
UM | Extra case width for 2 blank digits. |
Use UM for units of measure like ºC. Required with M24 for relay, analog output or serial output options. Added at no charge with MHTR for M24 or M44. | |
Approvals | |
Types | Produced to IPC 610 Class 2 Standard |
UL ISO9001:2008 QA |
Number of Digits & Case Dimensions

Serial Data Input | 4 Digits | 6 Digits |
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Serial Data Input | ![]() |
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Process, Strain Gauge, Rate / Frequency, Totalizer, Quadrature |
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Clock / Timer | ![]() |
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Digit Height | Case Width x Height | Case Width x Height |
57 mm (2.2") | 280 x 155 mm (11.0" x 6.1") | 376 x 155 mm (14.8" x 6.1") |
102 mm (4.0") | 434 x 196 mm (16.7" x 7.7") | 616 x 196 mm (24.3" x 7.7") |
150 mm (5.9") | 580 x 247 mm (22.8" x 9.8") | 820 x 247 mm (32.3" x 9.8") |
200 mm (7.9") | 750 x 290 mm (29.5" x 11.4") | 1072 x 290 mm (42.2" x 11.4") |
Case depth | 75 mm (3.0") |
Number of Digits & Case Dimensions

Serial Data Input | 4 Digits | 6 Digits |
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Serial Data Input | ![]() |
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Process, Strain Gauge, Rate / Frequency, Totalizer, Quadrature |
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Clock / Timer | ![]() |
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Digit Height | Case Width x Height | Case Width x Height |
57 mm (2.2") | 280 x 155 mm (11.0" x 6.1") | 376 x 155 mm (14.8" x 6.1") |
102 mm (4.0") | 434 x 196 mm (16.7" x 7.7") | 616 x 196 mm (24.3" x 7.7") |
150 mm (5.9") | 580 x 247 mm (22.8" x 9.8") | 820 x 247 mm (32.3" x 9.8") |
200 mm (7.9") | 750 x 290 mm (29.5" x 11.4") | 1072 x 290 mm (42.2" x 11.4") |
Case depth | 75 mm (3.0") |
Note: | Models with 57 mm (2.2") digits, 4 digits and 4 relays require the larger 6-digit case. For panel mount versions, add 18 mm (0.7") to case width and height for bezel and 25 mm (1.0") for cable gland in back of case. |

MAGNA Large Digit Displays
- MAGNA Process Signal (4-20 mA, 0-10V) Input Manual: 45 pages, 0.5 MB
- MAGNA Clock-Timer Manual: 31 pages, 0.4 MB
- MAGNA Strain Gauge & Load Cell Input Manual: 45 pages, 0.5 MB
- MAGNA RS232 & RS485 Data Serial Data Input Manual: 36 pages, 0.4 MB
- MAGNA Totalizer & Rate Meter Manual: 47 pages, 0.5 MB
- MAGNA Thermocouple & RTD Input Manual: 45 pages, 0.5 MB
- MAGNA Alarm Options Manual: 32 pages, 0.25 MB
- MAGNA Analog Output Options Manual: 12 pages, 0.1 MB
- MAGNA Serial Output Options Manual: 18 pages, 0.2 MB
What is a Magna Series Large Digit Display 8 Inches (200 mm), 4 Digit Display?
The Magna Series Large Digit Display is a high-performance digital display designed for industrial and commercial applications where visibility, durability, and precision are essential. With a digit height of 8 inches (200 mm), this display ensures that numeric information can be easily read from long distances, making it ideal for large spaces, production floors, warehouses, or outdoor environments.
Key Features
-
8-Inch (200 mm) Digit Height:
The standout feature of the Magna Series is its 8-inch tall digits, which offer exceptional visibility. Whether used in a large indoor facility or an outdoor setting, the digits are easily readable from far away, enhancing operational efficiency. -
4 Digits with Period or Color Dividers:
The display includes 4 digits, providing a versatile range of numeric displays. Each digit is separated by either a period or color divider, offering clear and distinct visual separation. This feature is particularly useful in environments where precise and quick reading of numbers is required. -
Brightness Options for Various Environments:
The Magna Series Display can be configured with different brightness levels to suit your specific application. You can choose between normal brightness for indoor settings or outside viewing brightness for outdoor environments, ensuring that the display remains legible under various lighting conditions. -
Versatile Signal Inputs and Functions:
The display offers a choice of signal inputs and functions, allowing it to integrate seamlessly with a variety of control systems. Whether you need it to display time, count, or other numeric data, the Magna Series can be tailored to meet your operational needs. -
Multiple Mounting Options:
Flexibility in installation is another advantage of the Magna Series. The display can be panel-mounted, wall-mounted, or suspended, depending on the specific requirements of your facility. This adaptability ensures that the display can be placed in the most convenient and visible location. -
Power Supply Flexibility:
The display supports a wide range of power inputs, with options for 95-264 Vac or 11-30 Vdc. This flexibility makes the Magna Series compatible with various power sources, making it suitable for both industrial and commercial installations. -
Sealed to NEMA-4 (IP65):
The Magna Series Display is sealed to NEMA-4 (IP65) standards, offering robust protection against dust, water, and other environmental factors. This makes it highly durable and reliable, even in harsh industrial settings or outdoor locations. -
Slim Profile – Only 3.0" (75 mm) Deep:
Despite its large digit size and advanced features, the display has a slim profile, measuring only 3.0 inches (75 mm) deep. This allows for easy installation in space-constrained areas without compromising on visibility or functionality. -
Front Panel Programmability:
The display can be programmed directly from the front panel, simplifying setup and adjustments. This user-friendly feature allows for quick configuration changes without the need for specialized tools or software. -
Optional Relay Outputs, Analog Output, and Serial I/O:
For added versatility, the Magna Series Display offers optional two or four 2A relay outputs, analog output, and serial I/O. These options allow the display to be integrated into more complex systems, enabling it to perform a wide range of control and monitoring functions.
Conclusion
The Magna Series Large Digit Display is a versatile and reliable solution for any application where large, visible numeric displays are required. Its combination of high visibility, durable construction, and flexible mounting and power options make it a top choice for industrial and commercial environments alike. Whether you need to display production data in a factory or information in an outdoor setting, the Magna Series delivers consistent performance and ease of use.
Where is a Magna Series Large Digit Display 8 Inches (200 mm), 4 Digit Display used?
Applications of the Magna Series Large Digit Display: 8-Inch, 4-Digit Display
The Magna Series Large Digit Display with 8-inch (200 mm) high digits and 4-digit capability is a versatile tool used in a variety of industries and settings where clear and visible numerical information is crucial. Its numerous features make it adaptable to different environments, from industrial facilities to public spaces. Below are some of the key areas where this type of display is commonly used:
1. Industrial Manufacturing
In industrial settings, precise timing, counting, and process monitoring are critical. The Magna Series display is often used for:
- Production Line Counters: Displaying production quantities, such as the number of items produced or processed.
- Elapsed Time Indicators: Showing the time taken for specific tasks or processes, ensuring efficiency and productivity.
- Machine Status Displays: Indicating the operational status of machinery, including run time, downtime, and error codes.
2. Public Utilities and Energy Plants
In public utility operations such as water treatment plants, energy facilities, and power stations, the need for precise and easily visible data is paramount. Large digit displays can:
- Show real-time energy output: For power generation plants, whether dealing with renewable or non-renewable energy, these displays monitor key data such as kilowatt output or voltage.
- Monitor flow rates: In water or sewage treatment plants, these displays can show the current flow rate of water, alerting operators if rates fall outside acceptable thresholds.
- Indicate temperature and pressure: Critical systems often need a constant display of internal conditions, such as temperature or pressure, for safety and efficiency.
Features Enhancing Usability
The Magna Series Large Digit Display is designed with several features that enhance its usability across these diverse applications:
- Brightness Options: Choose between normal and high-brightness settings, ensuring visibility in both indoor and outdoor environments.
- Mounting Flexibility: Available in panel mount, wall mount, or suspension mount options, allowing for easy installation in various settings.
- Power Options: Operates on 95-264 Vac or 11-30 Vdc power, making it adaptable to different power supplies.
- Durability: Sealed to NEMA-4 (IP65) standards, ensuring protection against dust and water, making it suitable for harsh environments.
- Front Panel Programming: Programmable directly from the front panel, making setup and adjustments straightforward.
- Optional Outputs: Includes optional relay outputs, analog output, and serial I/O for integration with other systems or automation processes.
Conclusion
The Magna Series Large Digit Display with 8-inch digits and 4-digit capability is a versatile and reliable solution for a wide range of applications. Its adaptability, visibility, and robust features make it an ideal choice for environments where clear, precise information is essential. Whether in industrial settings, public venues, transportation hubs, or healthcare facilities, this display meets the needs of various users, ensuring that critical data is always visible and accessible.
Less Information.