OVERVIEW
• Compatible with Type K thermocouple sensors
• Accepts one probe
• °F/°C selectable
• Small Size ~ 2-1/16" (52 mm) Round
• Max temperature "Peak hold" display capture capability
• High set-point alarm LED with internal relay contact
MADE IN THE USA
The Sport Duty series digital pyrometer is available as single or dual channel, with advanced features including max temperature recall and high temperature alarm. All this in a sleek, compact package, that’s competitively priced. This miniature gauge is in an industry standard round 52 mm package. The bright four digit LCD display is easy to read, even in direct sunlight. Setup and programming is simple using the three front panel push buttons. The gauge includes a fast response feedback alarm with visual alerts, plus an internal relay is triggered that can be used to control an external device, such as a fan or buzzer. You can easily access the max temperature recall feature to display the peak temperature stored in memory. The Sport Duty gauges are manufactured using high quality materials for optimum performance in your demanding application.
Temperature Probe not included, please purchase separately
IMPORTANT DISCLAIMER IF YOU ARE CONSIDERING USING THIS INSTRUMENT IN AN AIRCRAFT:
This instrument is not certified by the FAA. Fitting of this instrument to certified aircraft is subject to the rules and conditions pertaining to such in your country. Please check with your local aviation authorities if in doubt. This instrument is intended for ultralight, microlight, homebuilt and experimental aircraft. Operation of this instrument is the sole responsibility of the pilot in command (PIC) of the aircraft. This person must be proficient and carry a valid and relevant pilot’s license. This person has to make themselves familiar with the operation of this instrument and the effect of any possible failure or malfunction. Under no circumstances does The Sensor Connection or manufacturer condone usage of this instrument for IFR flights.
Options:
TECHNICAL SPECIFICATIONS
| Input: | K type thermocouple (1 channel) |
| Input Resistance: | 60k Ω |
| Display Range: | +32 to +2282°F (0 to +1250°C) |
| Accuracy: | +/- 6.75°F (+/- 3.75°C) |
| Display Resolution: | 1°F (1°C) |
| LED Display: | Red, 4-digit, 0.4 inch (10 mm high), 0.5 second update rate |
| Microprocessor Sampling Rate: | 10 samples/second |
| Peak Capture Rate: | 3 samples/second |
| Environment: | 0 to 50°C, 85% Max. RH (non-condensing) |
| Operating Temperature: | -40 to +185°F (-40 to +85°C) |
| Front Bezel Rating: | IP65 |
| Supply Voltage: | +9 to +32 VDC |
| Current Draw: | 50 mA (nominal) |
| Alarm Relay Contact Rating: | 2 Amp |
| Case Dimensions (OD): | 2.00 (51 mm) |
| Case Dimensions (Length): | 1.5 inches (38 mm) |
| Panel Cutout Dimensions: | 2.05 (52 mm) Round Hole |
| Weight: | 1.8 ounces (50 grams) |
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Compact Type K Thermocouple Digital Pyrometer for Real-Time Temperature Monitoring
The DPG-SD Single Channel Round Digital Gauge is a compact, high-performance digital pyrometer designed for accurate temperature monitoring using Type K thermocouple sensors. Built for motorsports, performance vehicles, and general temperature monitoring applications, this gauge delivers reliable real-time data in a rugged, easy-to-install 52 mm round package.
With peak temperature capture, a built-in alarm relay, and a bright sunlight-readable display, the DPG-SD provides a powerful yet affordable solution for monitoring exhaust gas temperature (EGT) and other high-temperature processes.
Designed for Type K Thermocouple Temperature Measurement
The DPG-SD is engineered specifically for use with Type K thermocouple probes, one of the most widely used temperature sensing technologies for high-temperature applications.
Accepts one Type K thermocouple input
Compatible with a wide range of probes and mounting styles
Ideal for exhaust gas temperature (EGT) monitoring
Type K thermocouples are known for their wide temperature range and durability, making this gauge suitable for demanding environments.
Wide Temperature Measurement Range
The DPG-SD provides a broad measurement range to support a variety of applications:
+32°F to +2282°F (0°C to +1250°C)
This range makes the gauge ideal for:
Exhaust gas temperature monitoring
Engine and turbo system analysis
Industrial high-temperature measurement
Compact 52 mm Round Gauge Design
The DPG-SD is housed in a standard 2-1/16" (52 mm) round gauge format, making it easy to install in dashboards, control panels, or instrument clusters.
Fits standard round gauge cutouts
Panel cutout size: 52 mm
Compact depth (~1.5 inches)
This industry-standard size ensures compatibility with a wide range of mounting applications.
Bright, Sunlight-Readable Digital Display
The gauge features a clear, easy-to-read LED display:
4-digit red display
0.4 inch (10 mm) digit height
High visibility in bright conditions
Unlike analog gauges, the digital display provides precise numerical readings, eliminating guesswork and improving measurement accuracy.
Peak Temperature Capture (Max Hold Function)
The DPG-SD includes a built-in peak temperature capture feature:
Stores the highest temperature recorded
Allows users to review maximum values
Useful for performance tuning and diagnostics
This feature is especially valuable in motorsports applications where peak temperatures can indicate engine performance and safety limits.
High Temperature Alarm with Relay Output
The DPG-SD includes an integrated high-temperature alarm system:
Visual alarm via LED indicator
Internal relay contact (2 Amp rating)
Fast response to temperature thresholds
This alarm functionality can be used to:
Trigger warning indicators
Activate cooling systems (fans, pumps)
Control external devices such as buzzers or shutoff systems
Fast Response and Real-Time Monitoring
The DPG-SD is designed for responsive temperature tracking:
Sampling rate: 10 samples per second
Display update rate: 0.5 seconds
Peak capture rate: 3 samples per second
This ensures that rapid temperature changes are accurately captured and displayed in real time.
Simple Setup and Operation
The DPG-SD is designed for ease of use:
Three front-panel push buttons for programming
Simple configuration for units (°F / °C selectable)
Easy access to peak temperature recall
This intuitive interface allows users to quickly configure and operate the gauge without complex setup procedures.
Durable Design for Harsh Environments
The DPG-SD is built to withstand demanding conditions:
Operating temperature: –40°F to +185°F (–40°C to +85°C)
Front bezel rating: IP65 (dust-tight and water-resistant)
Resistant to vibration and harsh environments
This makes it suitable for automotive, industrial, and outdoor applications.
Low Power Consumption and Flexible Supply Voltage
The DPG-SD operates efficiently with a wide input voltage range:
Supply voltage: +9 to +32 VDC
Current draw: ~50 mA
This flexibility allows the gauge to be used in a variety of systems, including automotive electrical systems and industrial setups.
Typical Applications
The DPG-SD Digital Gauge is ideal for:
Exhaust gas temperature (EGT) monitoring
Motorsports and performance vehicles
Diesel and gasoline engine tuning
Turbocharger monitoring
Industrial high-temperature processes
Experimental and test applications
Why Use a Digital Pyrometer?
Digital pyrometers provide several advantages over analog gauges:
Precise numeric temperature readings
Peak temperature tracking
Alarm and control functionality
Faster response to temperature changes
Improved data visibility
The DPG-SD combines these benefits in a compact and cost-effective package.
Important Usage Disclaimer (Aircraft Applications)
This instrument is not FAA-certified for use in certified aircraft. It is intended for use in ultralight, experimental, or non-certified aviation applications, subject to local regulations. The pilot in command is responsible for proper use and understanding of the instrument and its limitations.
Key Features at a Glance
Type K thermocouple input (single channel)
Wide temperature range up to 2282°F (1250°C)
Compact 52 mm round gauge design
Bright 4-digit LED display
Peak temperature capture (max hold)
High-temperature alarm with relay output
°F / °C selectable units
Fast sampling and response rates
IP65 front bezel protection
Wide 9–32 VDC power input
Made in the USA
A Compact, Reliable Solution for Temperature Monitoring
The DPG-SD Single Channel Digital Gauge provides a powerful and easy-to-use solution for monitoring high temperatures in real time. Its combination of compact design, advanced features, and reliable performance makes it an excellent choice for motorsports, industrial, and test applications.
Optimize Your Temperature Monitoring Setup
Whether you are tuning an engine, monitoring exhaust temperatures, or tracking high-temperature processes, the DPG-SD delivers the performance and reliability you need.
Contact us today to learn more or select the right thermocouple probe to pair with your gauge.