Best Exhaust Gas Temperature Gauges for Towing

When you tow heavy loads, your engine works harder, and exhaust gas temperatures can spike dangerously. An EGT gauge is your early warning system, helping you avoid costly engine damage.

This guide reviews the best exhaust gas temperature gauges for towing, covering features like alarms, displays, and durability to help you choose the right one for your truck or diesel rig.

JJCOCO 1800°F Pyrometer EGT Gauge Kit – Smart Alarms

The JJCOCO 1800°F Pyrometer EGT Gauge Kit is built for towing safety. Its programmable high-temperature alarms flash the display, sound an audible buzzer, and trigger a red needle warning when EGTs get critical, so you can react instantly.

Installation is straightforward with the included 90° bend sensor, mounting hardware, and wiring harness. The large red LED display and sweeping analog needle give you quick-glance visibility, while the rugged sensor resists vibration failure in extreme conditions.

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• Proactively Prevent Engine Damage: Programmable high-temperature alarms activate immediately with flashing display, audible buzzer, and red needle warning when EGTs reach critical levels. Safeguard engine components from extreme heat stress with timely alerts
• Designed for Simple Self-Installation: Complete kit includes all components for straightforward setup: 90° bend sensor, mounting hardware, and wiring harness. No professional tools required
• Instant Visual Temperature Monitoring: Large red LED display provides real-time EGT readings while sweeping analog needle shows temperature trends. Designed for quick-glance visibility during operation with one-touch peak recall functionality
• Engineered for Harsh Environments: Rugged 90° bend sensor resists vibration failure in extreme conditions.Heat-shielded wiring and anti-seize paste ensure reliability in turbo-downpipe or pre-cat locations on trucks/SUVs
• Reliable Diagnostics & Maintenance Support: Type-K industrial sensor delivers lab-grade accuracy (±1.5%) for engine tuning or emissions compliance. Troubleshoot exhaust leaks, false alarms, or sensor errors across gasoline, diesel, and modified vehicles

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ZHSYMX EGT Gauge Kit – Digital Display with Peak Memory

The ZHSYMX EGT Gauge Kit offers a red LED display on a white background for clear visibility. You can set alarm points, peak memory, and threshold warnings, giving you full control over your towing monitoring.

Its smarter interface uses two buttons for programmability, including peak recall and a sweeping LED needle. The kit includes all necessary mounting hardware and the EGT sensor, so no extra parts are needed for installation.

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• Gas Temperature EGT Gauge Kit
• 【Digital Display】Red LED and white background, visual observation, can be set alarm point, peak memory, threshold warnings.
• 【Smarter Interface】2 buttons deliver programmability for peak and recall, standard or metric center LED readout and sweeping LED needle.
• 【Rotation Installation】Our pyrometer gauge includes necessary mounting and installation hardware, NO NEED other sensor, come with the EGT sensor can fit it well, more convenient and quicker, save time and effort.
• 【High Quality】The housing is made of high hardness ABS plastic, high thermostability, adapting to various climates and environments. 2-1 / 16 inches (52mm) can be installed at any time.
• 【QUALITY SERVICE】ZHSYMX Exhaust Temperature gauge kit Guarantee with One Year Warranty,We accept free return and replacement,Free Lifetime Technical Support.

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ProRefine 7 Color 2400F EGT Gauge Kit – Diesel Towing

The ProRefine Black 7 Color Series Pyrometer EGT Gauge is engineered for diesel trucks, monitoring exhaust temps from 0°F to 2400°F. The black dial with illuminated red needle and clear lens ensures easy reading.

It includes a 1/8-27 NPT EGT probe with 3′ of wiring, housed in a durable aluminum casing with a matte black trim ring. Seven solid colors and two dynamic color-cycle modes let you customize the display to match your truck’s style.

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• Application: The ProRefine Black 7 Color Series Pyrometer EGT Gauge is specifically engineered for diesel trucks to monitor exhaust gas temperatures from 0°F to 2400°F, a critical function for preventing excessive heat that can lead to costly engine failure and for optimizing performance during tuning or heavy towing.
• Core Specifications: This 2-1/16" (52mm) gauge features a black dial with an illuminated red needle and a clear lens. The complete kit includes a 1/8-27 NPT EGT probe with 3' of wire, a 6' sensor harness, a 2' power harness, a gauge visor, mounting bracket, hardware, and detailed step-by-step installation instructions.
• Sturdy Structure: Housed in a durable aluminum casing with a matte black trim ring and a clear lens for optimal visibility. The high-temperature EGT probe and robust wiring harnesses are specifically designed to withstand the extreme heat and harsh environment of a diesel exhaust system, ensuring accurate and reliable readings.
• Enhanced Driving Experience: Features 7 solid colors and 2 dynamic color-cycle modes to match your dashboard or personalize your interior. The integrated dimmer wire automatically reduces brightness by 30% when headlights are on. Real-time EGT monitoring provides essential data to protect your engine, optimize fuel efficiency, and gain confidence during demanding tasks like towing or performance driving.
• Customer Service Commitment: ProRefine is dedicated to your satisfaction, supporting this product with a one-year limited warranty, ensuring you can invest with confidence in your vehicle's health and performance.

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LKRXW Car EGT Gauge – Budget-Friendly Analog Option

The LKRXW Car Exhaust Gas Temperature Gauge is made of high-quality ABS plastic, offering good stability, strength, and shock resistance. Its fine workmanship ensures high sensitivity and accurate data display with a self-check function.

The smoked surface reduces glare and reflection, while the blue backlight provides clear visibility. It reads 0 to 1200 Celsius, making it suitable for measuring exhaust temps in various vehicles, though it lacks advanced features.

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• 【 High Quality Material 】 Made of high-quality ABS plastic. Good stability, high strength, good wear resistance, high reliability, stronger shockproof, light weight, stylish appearance and durable.
• 【 High Precision 】 Fine workmanship, high sensitivity, accurate data display, with self-check function to ensure that your instrument is operating normally and correctly calibrated. Every time you turn on gauge, it will perform a self-check, with excellent movement and sensor to ensure accurate data display at all times.
• 【 Clear and Bright 】 The instrument adopts a smoked surface design, which reduces glare and reflection, ensuring that the gauge reading is clearly displayed. Equipped with a blue digital light, it can be easily read from all angles in the dark.
• 【 Exhaust Gas Temp Gauge 】 Exhaust Gas Temp Read : 0 to 1200 Celsius. mainly used to measure the exhaust gas temp of automotive.. With reminder function, Warning light will light up when exhaust gas temp reaches over 900 Celsius
• 【 Widely Application 】 Our gauge is universal, Power supply: DC (10-15V) 12V Professional, Max 0.3A, Diameter: 2 inches / 52mm. With Sensor, Sensor Mounting Thread: NPT 1/8". Can be installed on various vehicles, such as 12V cars, SUVs, trucks, etc., simple operation and installation, with installation instructions.

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JJCOCO EGT Gauge 1832°F – Precision LED Display

The JJCOCO Exhaust Gas Temperature EGT Gauge offers high-precision calibration (±0.5% accuracy) for 32-1832°F measurements. The NPT 1/8″ sensor thread ensures a leak-proof installation, ideal for towing applications.

Its sunlight-readable LED display shows real-time data, and you can set custom warnings for overheating or low exhaust temps. The water-resistant housing and heavy-duty build resist vibration and shock, making it suitable for cars, trucks, and off-road vehicles.

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• High-Precision Exhaust Gas Temperature Gauge: Professionally calibrated (±0.5% accuracy) for 32-1832℉ measurements. NPT 1/8" sensor thread ensures leak-proof installation. Ideal for engine tuning, emissions compliance, and industrial diagnostics
• Sunlight-Readable LED Display:Our EGT kit meter ultra-bright display screen shows real-time data. Set custom warnings for overheating or low exhaust gas Temp. Water-resistant housing for harsh environments
• Easy to Install:Suitable for 12V power supply,the complete kit simplifies installation in cars, trucks, off-road vehicles, and marine systems. Type K probes design provides universal sensor flexibility
• Heavy-Duty Build for Extreme Conditions: High quality housing resists vibration, shock, and temperatures. Compact size fits tight spaces. Withstands -4℉ to 176℉ operating temperature
• Power supply: DC 12V 0.3A (maximum), 2×1.3×0.5in(L×W×H) automobile universal digital pyrometer EGT meter kit, Wide Compatibility for Car,SUV,Truck,Vehicle Automotive etc.

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ESUPPORT 2" EGT Gauge Kit – Classic Analog Style

The ESUPPORT Car 2″ 52mm EGT Gauge Kit features a red LED illuminated needle and super white display for clear visibility. Its classic analog design appeals to those who prefer traditional gauges.

This kit is straightforward, with no complex programming. It provides a reliable temperature reading, but lacks advanced features like alarms or peak memory, making it a simple choice for towing monitoring.

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• Diameter: 2"/52mm.
• Red LED illuminated needles.
• LED super white display.
• Exhaust Gas Temp Gauge
• Power: DC(10-15V) 12V Professional.

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ZHSYMX EGT Gauge Kit – Programmable Digital Interface

The ZHSYMX Exhaust Gas Temperature EGT Gauge Kit offers a red LED display with white background for clear viewing. You can set alarm points, peak memory, and threshold warnings, giving you full control.

Its two-button interface allows programmability for peak and recall, with standard or metric LED readouts and a sweeping LED needle. The kit includes all mounting hardware and the EGT sensor, so installation is convenient.

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• Gas Temperature EGT Gauge Kit
• 【Digital Display】:Red LED and white background, visual observation, can be set alarm point, peak memory, threshold warnings.
• 【Smarter Interface】:2 buttons deliver programmability for peak and recall, standard or metric center LED readout and sweeping LED needle.
• 【Rotation Installation】:Our pyrometer gauge includes necessary mounting and installation hardware, NO NEED other sensor, come with the EGT sensor can fit it well, more convenient and quicker, save time and effort.
• 【High Quality】:The housing is made of high hardness ABS plastic, high thermostability, adapting to various climates and environments. 2-1 / 16 inches (52mm) can be installed at any time.
• 【QUALITY SERVICE】ZHSYMX Exhaust Temperature gauge kit Guarantee with One Year Warranty,We accept free return and replacement,Free Lifetime Technical Support.

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ESUPPORT Universal 52mm Pointer EGT Gauge – Easy Read

The ESUPPORT Universal Car 52mm Pointer EGT Gauge Kit fits most cars and motors, with a 12V DC power requirement. It reads 300-1300 degrees Celsius and uses a 1/8″ NPT sensor thread.

Its super bright white light and red illuminated needle ensure easy reading in darkness. The 12-volt internal lighting is designed for negative ground systems, making it a practical choice for towing vehicles.

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• Diameter: 2"/52mm. Universal fit for most of cars or motors.
• Power: 12V DC, Maximum 0.3A, Exhaust Gas Temp Gauge Read: 300-1300 Degrees celsius. Sensor mounting thread: 1/8" NPT. High sensitivity and easy operation.
• Super bright White light indicator and Red illuminated Needle for easy reading in the darkness.
• It has 12-volt internal lighting and is designed for negative ground systems
• Read the Value easily through the dial with anti-fog glass. Screw thread and nut for easy mounting.

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WATERWICH EGT Gauge 200-1200°C – Night Visibility

The WATERWICH EGT Gauge monitors exhaust temps from 200 to 1200 Celsius, helping avoid overheating and engine issues. Its 2-1/16″ diameter with black dial and illuminated display ensures high visibility at night.

The kit includes a Type K EGT probe with 3′ stainless steel braided cable and all necessary mounting hardware. No extra sensor is needed, simplifying installation for towing setups.

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• 1.Easily display at night:Our EGT Gauge is highly visible with a Light,easy viewing at all angles during any lighting conditions,2-1/16" (52mm) Diameter with Black Dial, Illuminated Red Needle & black face gauge.
• 2.WATERWICH Exhaust Gas Temperature Gauge monitoring car's exhaust temperature from 200 to 1200 Celsius,avoiding overheating and other possible engine issues.
• 3.Easy installation:Our Pyrometer Kit includes Type K EGT Probe with 3' Stainless Steel Braided Cable, with necessary mounting and installation hardware,NO NEED other sensor, Comes with the Temp Sensor Can Fit it Well.
• 4.Exhaust Gas Temperature Gauge Reads Vehicle's Exhaust Temperature Levels from 200℃ to 1200℃ Celsius. Provide unmatched accuracy which is further increased by utilizing a self calibration sequence during power up.
• 5.Wide Application: Universal for Car,SUV,Truck,Vehicle Automotive etc. The measurement unit of this Pyrometer Kit is 200-1200 Celsius ,All gauges are brand new, complete in box.

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Auto Meter 5646 Elite EGT Gauge – Pro-Control Customization

The Auto Meter 5646 Elite EGT Gauge offers 7 user-selectable colors to match your preferences and visibility conditions. Its built-in Pro-Control circuits allow custom programmable activation and deactivation points for lights, fans, switches, and pumps.

You can set custom alert high and low points specific to your vehicle, with full dial warning notification. One-touch Peak Recall lets you acquire data for later review, making it ideal for serious towing enthusiasts.

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• 7 user selectable colors (blue, white, red, green, cyan, violet, and yellow) to match visual preferences of driver and visibility conditions
• Built-in Pro-Control circuits with custom programmable activation & deactivation points for key functions like lights, fans, switches, & pumps allow drivers to focus on the competition while the gauges control key vehicle systems
• Set custom alert High and Low points specific to your vehicle & receive full dial warning notification to highlight the need for driver attention
• Acquire data for later review with one-touch Peak Recall functionality
• Data logger 0-5V output provides ECU and data systems with vital information

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Buyer’s Guide: What to Consider

Choosing the right EGT gauge for towing involves balancing accuracy, features, and durability. Focus on temperature range, display clarity, and alarm capabilities to protect your engine.

• Temperature Range: Consider the maximum EGT your engine can reach during towing. Diesel trucks often exceed 1200°F, so choose a gauge with a range up to 1800°F or 2400°F for safety.
• Display Type: Digital displays offer precise readings and features like peak memory, while analog needles provide quick-glance trends. Decide which suits your driving style and visibility needs.
• Alarm Features: Programmable high-temperature alarms with audible and visual warnings are crucial for towing, as they alert you before damage occurs. Look for adjustable thresholds and peak recall.
• Sensor Quality: A durable Type K thermocouple probe with a 1/8" NPT thread ensures accurate readings and leak-proof installation. Check for braided cables and vibration resistance for longevity.
• Installation Ease: Complete kits with mounting hardware and wiring harnesses simplify installation. Consider whether you need a 90° bend sensor for tight spaces or a universal fit for your vehicle.

Conclusion

Selecting the best EGT gauge for towing depends on your specific needs, from basic analog monitoring to advanced programmable features. The JJCOCO 1800°F and Auto Meter Elite stand out for their alarm and customization options, while budget-friendly models like LKRXW offer simplicity.

For most towing applications, a gauge with a wide temperature range, clear display, and audible alarms is essential. Consider your vehicle’s requirements and driving conditions to make the best choice.