RACEPAK 800-TC-B3-19 Bullet Thermocouple 815046027078 3/16

( Brand: Racepak ), ( Manufacturer Part Number: 800-TC-B3-19 ), ( Type: Data Acquisition Gt; Wiring Harnesses And Accessories ), ( Country Of Origin: United States ), ( Manufacturer Warranty: Manufacturers Limited 6 Months ), ( UPC: 815046027078 )

Review RACEPAK 3/16 Inch Bullet Thermocouple

The **Racepak 800-TC-B3-19 3/16" Bullet Thermocouple** is a high-performance, ruggedly designed temperature sensing probe engineered for precision monitoring in demanding industrial, automotive, and research applications. Built with a **3/16-inch stainless steel sheath**, this thermocouple offers exceptional durability and resistance to corrosion, making it ideal for environments where reliability is critical such as engine bay diagnostics, exhaust system analysis, or high-temperature process control. The **bullet-shaped tip** ensures rapid heat transfer and accurate readings, minimizing thermal lag for real-time data acquisition, while its **K-type (Type K) thermocouple wire** delivers a broad temperature range of **-200 F to 2300 F (-129 C to 1260 C)**, accommodating a wide variety of applications from cryogenic testing to extreme heat scenarios.

Designed for seamless integration with Racepak s **800 Series data loggers**, this thermocouple features a **BNC connector** for stable signal transmission, reducing noise and ensuring high-fidelity temperature measurements. The **3/16-inch diameter** provides a balance between responsiveness and mechanical strength, making it suitable for both stationary installations and portable fieldwork. Its **stainless steel construction** not only enhances longevity but also resists warping or deformation under thermal stress, while the **insulated wiring** prevents interference from external electromagnetic fields, guaranteeing clean, accurate data. Whether used for engine tuning, HVAC system validation, or material testing, this thermocouple delivers consistent performance with minimal maintenance, making it a trusted choice for professionals who demand precision without compromise.

The **Racepak 800-TC-B3-19 (3/16" bullet thermocouple)** is a popular choice for high-performance engine monitoring, particularly in racing and high-stress applications. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

---

### **Pros of the Racepak 800-TC-B3-19 (3/16" Bullet Thermocouple)**

1. **High-Temperature Resistance**

The thermocouple is designed to withstand extreme temperatures, making it suitable for high-performance engines, turbocharged applications, and forced induction setups. It can reliably measure exhaust gas temperatures (EGT) and intake manifold temperatures (IMT) without degradation.

2. **Durability and Robust Construction**

The 3/16" bullet design is sturdy and less prone to bending or breaking compared to thinner probes. The stainless steel sheath provides good protection against corrosion and mechanical stress, which is critical in racing environments where components are subjected to vibration and heat cycles.

3. **Fast Response Time**

The compact bullet shape allows for quicker thermal response, meaning it can accurately reflect temperature changes in real-time. This is beneficial for tuning and diagnosing issues in dynamic conditions, such as during acceleration or deceleration.

4. **Compatibility with Racepak Systems**

This thermocouple is specifically designed to work seamlessly with Racepak s data logging systems (e.g., Racepak 800, 800X, or other compatible units). It integrates well with their software, providing accurate and reliable data for analysis.

5. **Versatile Installation Options**

The bullet design can be installed in various locations, such as exhaust headers, turbo housings, or intake manifolds. It can be welded, clamped, or threaded into place depending on the application, offering flexibility for different engine builds.

6. **Wide Temperature Range**

The thermocouple can measure temperatures from approximately -50 C to over 1,000 C (depending on the type of thermocouple wire used, typically K-type), making it suitable for a broad range of applications, from cold starts to high-load conditions.

7. **Easy to Replace and Maintain**

If the thermocouple fails or becomes damaged, it can be easily swapped out without major modifications to the engine setup. This reduces downtime and maintenance costs.

8. **Used in Racing and High-Performance Scenarios**

Many professional racers and tuners trust Racepak for their reliability in competitive environments. The thermocouple s reputation in motorsport adds credibility to its performance claims.

---

### **Cons of the Racepak 800-TC-B3-19 (3/16" Bullet Thermocouple)**

1. **Limited Flexibility in Installation**

The fixed 3/16" diameter and bullet shape may not be suitable for all engine configurations, particularly those with tight or irregular spaces. In some cases, a different probe shape (e.g., threaded or flanged) might be more practical.

2. **Potential for Signal Noise**

In high-vibration environments (e.g., on a race car), the thermocouple wire can sometimes pick up electrical noise, leading to minor fluctuations in readings. While this is usually minor, it may require shielding or careful routing to mitigate.

3. **Cost**

Compared to generic or lower-end thermocouples, the Racepak 800-TC-B3-19 is priced on the higher side. For hobbyists or those on a tight budget, this may be a significant investment, especially if multiple probes are needed.

4. **Requires Proper Calibration**

Like all thermocouples, this one must be calibrated to ensure accuracy. If not calibrated correctly, readings may be off, leading to incorrect tuning decisions. This adds an extra step to the setup process.

5. **Not Ideal for Extreme Vibration Environments Without Protection**

While durable, prolonged exposure to extreme vibration (e.g., in off-road or high-stress racing) may eventually lead to wear or failure if the probe is not adequately secured or protected.

6. **Dependence on Racepak Ecosystem**

The thermocouple is optimized for Racepak systems. If you re using a different data logger or tuning software, compatibility may not be guaranteed, and you might need additional adapters or converters.

7. **Potential for Thermal Lag in Some Applications**

While the response time is generally fast, in very large or thick-walled components (e.g., massive exhaust headers), the thermocouple may not react as quickly to temperature changes as desired.

---

### **Conclusion**

The **Racepak 800-TC-B3-19 (3/16" bullet thermocouple)** is an excellent choice for high-performance and racing applications where durability, accuracy, and fast response are critical. Its robust construction, compatibility with Racepak systems, and ability to handle extreme temperatures make it a reliable tool for monitoring engine health and tuning. However, its cost, limited flexibility in installation, and dependence on the Racepak ecosystem may be drawbacks for some users, particularly those with tighter budgets or non-Racepak setups.

For most serious racers, tuners, or high-performance enthusiasts, the benefits outweigh the drawbacks, making this thermocouple a strong recommendation. If you re already using Racepak hardware and need a reliable, high-quality thermocouple for critical temperature monitoring, this is a solid investment.

---

### **Recommendation**

- You are using a Racepak data logging system and need a high-quality, durable thermocouple for EGT or IMT monitoring.

- Your application involves high-performance, turbocharged, or forced induction engines where temperature accuracy and response time are important.

- You prioritize reliability and are willing to invest in a premium product for racing or competitive tuning.

- You re working with a non-Racepak system and need compatibility with other brands.

- Your budget is limited, and you re open to exploring more affordable thermocouples (though you may sacrifice some durability or features).

- Your engine setup has very tight or irregular spaces where the bullet shape may not fit well.

For most users in the target market, this thermocouple is a well-engineered and highly effective tool worth the investment.

Details:

19 length .: Exhaust Gas Temperature is a critical indicator of the performance typical racing engine. Buyer pays return shipping. 3/16 Bullet thermocouple for motorcycle applications. Available in 8, 12, 16, 19 and 22 length s.; Menu.

Racepak 3/16 Bullet series of thermocouple are designed for motorcycle applications.

part #: 800tcb319 price

• $149.95

specifications emissyste:

• brand: Racepak
• mpn: 800-tc-b3-19
• type: Data Acquisition Gt; Wiring Harnesses And Accessories
• country of origin: United States
• manufacturer warranty: Manufacturers Limited 6 Months
• upc: 815046027078

offer emissyste:

• availability: In Stock
• quantity: 4
• sold: 0
• started: April 11, 2026
• options: Ship-to-home

returns emissyste:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

shipping emissyste:

• class: Standard
• type: Fixed
• service: UPS Ground
• transit: 3-5 Days
• carrier: UPS
• cost: $0.00

seller emissyste:

• city: Bowling Green, Kentucky
• # reviews: 54889
• rating: 99.8%

payments emissyste:

• wallet: Paypal
• other
• credit card: Discover

general emissyste:

• Car Truck Parts Accessories > Exhaust Emission Systems > Other Exhaust Emission Parts
• condition: New

Racepak 800-TC-B3-19 Is Similar To:

• Racepak 800-tc-s4-set1 1 4inch Pro Stinger Egt Thermocouple Set (67.3% similar) Set of 8 get probes for alcohol and gas application for pro 1, pro 1A, pro 1B, pro ii, pro iii and pro iii. Sold as a set of 8 - sensor lengths are 9INCH, 13INCH, 18INCH and 23INCH 2 each: 9INCH, 13INCH, 18INCH and 23INCH;. New condition...(July 22nd, 2022)
• Racepak 800-tc-x4-13 Thermocouple Hyper X 13in (64.6% similar) A signature is required on all ups orders over $750. 800-TC-X4-13 thermocouple, hyper x 13IN: 13IN. Buyer pays return shipping...(March 27th, 2025)
• Racepak 800-tx-weld4ss 1 4 Inch Stainless Weldment Bung (51.4% similar) A signature is required on all ups orders over $750. Buyer pays return shipping. 800-TX-WELD4SS 1/4 stainless vestment bung: stainless steel vestment bung for get probes...(May 10th, 2025)
• Racepak 800-tx-fit4 Thermocouple Fitting Assembly 1 4 Inch Probe To 1 8 Npt (44.8% similar) 800-TX-FIT4 thermocouple fitting assembly 1/4 probe to 1/8 not: adapts get pipe fitting on the header. Buyer pays return shipping. A signature is required on all ups orders over $750...(May 28th, 2025)
• Racepak 800-tc-s4-36mmc 1 4 Inch Stinger Thermocouple Mmc (71% similar) 36 length with k-type connector. 800-TC-S4-36MMC 1/4 stinger thermocouple mm c: 158.95: stinger thermocouple for gasoline and methanol-burning engines. Exhaust gas temperature is a critical indicator of the performance typical racing engine. Supercharged and turbocharged engines use get sensors ...(June 23rd, 2025)
• Racepak 800-tc-s4-28mmc 1 4 Inch Stinger Thermocouple Mmc (71% similar) Supercharged and turbocharged engines use get sensors rather than air/fuel due to the volume of fuel being passed through engine. A signature is required on all ups orders over $750. Exhaust gas temperature is a critical indicator of the performance typical racing engine. X000D X000D them c series ...(June 24th, 2025)
• Racepak 800-tc-t4-18 1 4 Inch Turbo Egt Thermocouple (78.4% similar) Part number:: 1/4 turbo thermocouple designed specifically for turbocharged engines. Racepak 800-TC-T4-18 1/4 turbo get thermocouple. Turbocharged engines require special get sensors to prevent damage the engine and turbo systems. 18 length .: exhaust gas temperature is a critical indicator of the ...(August 10th, 2025)
• Racepak 800-tc-ht-asm Head Temp Thermocouple (63.8% similar) 800-TC-HT-ASM head temp thermocouple: this 3/16 probe features a ring terminal on one end and k-type connector the other for head temperature. This thermocouple-type sensor monitors the temperature of metal, not coolant. A signature is required on all ups orders over $750. The ring-style probe has a...(September 11th, 2025)
• Racepak 815046022684 800-tc-x4-set 1 4 Inch Extreme Bullet Egt Thermocouple Set (66.7% similar) 2 each: 9, 13, 18 and 23. Buyer pays return shipping. A signature is required on all ups orders over $750. Re designed set of 8 get probes for nitro applications pro 1, 1A, 1B, ii, iii and iii. 800-TC-X4-SET 1/4 extreme bullet get thermocouple set: extreme thermocouple set of 8 for supercharged, ...(September 14th, 2025)
• Racepak 815046027429 800-tc-s4-set2 V-net Big Block Egt Thermocouple Set (57.4% similar) 800-TC-S4-SET2 v-net big block get thermocouple set: set of 4 big block 1/4 stinger probes for BB Chevy, Chrysler hem and ford applications. Cylinder spacing designed for big block Chevy, Chrysler hem and ford applications. 1 each: 18, 23, 28 and 32. X000D X000D sold as a set of 4 - sensor lengths ...(September 14th, 2025)
• Racepak 800-tc-s3-27mmc 3 16 Inch Stinger Thermocouple Mmc (77.8% similar) Racepak 3'16 stinger series of thermocouple are designed for motorcycle applications. X000D X000D them c series feature a two-prong k-type connector, allowing the probes to easily connote Conn. Buyer pays return shipping. 800-TC-S3-27MMC 3/16 stinger thermocouple mm c: stinger thermocouple with k-...(September 14th, 2025)