JT MANUFACTURING 300-322-000 Thermoelectric Controller 300-058-000
( Brand: Jt Manufacturing ), ( Manufacturer Part Number: 300-322-000 ), ( Part Type: Controller ), ( Din Size: 1/16 ), ( Communication Standard: Rs-232 ), ( Analog/digital: Digital ), ( Controller Platform: Omega Cn9000a )
Review JT MANUFACTURING Thermoelectric Stage Controller System
The **JT 300-322-000 Thermoelectric Controller** paired with the **300-058-000 Thermoelectric Module** represents a sophisticated and versatile solution for precise temperature regulation in applications requiring high efficiency, compact design, and reliable performance. This system is engineered to deliver exceptional control over thermoelectric cooling or heating, making it ideal for specialized environments where traditional HVAC systems fall short. The **300-322-000 Thermoelectric Controller** operates as the intelligent brain of the setup, featuring an advanced digital interface that allows for fine-tuned adjustments to temperature setpoints, PID tuning, and real-time monitoring. Its robust design ensures stability across a wide operational range, accommodating both cooling and heating modes with seamless transitions, while its compact form factor makes it well-suited for integration into enclosed systems, laboratory setups, or industrial applications where space is limited. The controller s user-friendly display and intuitive controls enable operators to configure parameters with precision, including adjustable fan speeds, over-temperature protection, and fault diagnostics, all of which contribute to extended equipment lifespan and reduced maintenance demands. When paired with the **300-058-000 Thermoelectric Module**, this system leverages the efficiency of Peltier technology to achieve rapid temperature changes with minimal energy consumption, making it particularly effective for applications such as optical bench cooling, medical device temperature stabilization, or environmental chambers where consistent thermal conditions are critical. Together, these components form a high-performance duo that prioritizes accuracy, durability, and adaptability, ensuring optimal performance in both research and industrial settings.
The **JT 300-322-000** (a thermoelectric controller) and the **300-058-000** (a thermoelectric cooler module) are commonly used together for precise temperature control in applications like cooling small enclosures, optical systems, or electronic components. Below is a detailed breakdown of their pros and cons, followed by a conclusion and recommendation.
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### **Pros of the JT 300-322-000 Thermoelectric Controller**
1. **Precision Temperature Control**
The JT 300-322-000 offers accurate temperature regulation with a typical accuracy of 0.1 C, making it ideal for applications requiring fine control, such as laser cooling, medical devices, or sensitive electronics.
2. **Wide Operating Range**
It supports a broad temperature range, typically from -40 C to 85 C, depending on the thermoelectric cooler module paired with it. This flexibility allows it to be used in various environments.
3. **Digital Interface and Remote Control**
The controller features a digital interface (often RS-232 or USB) and remote sensing capabilities, enabling integration with larger systems or automation setups. This is useful for monitoring and adjusting temperature remotely.
4. **Low Power Consumption**
Compared to mechanical cooling solutions, thermoelectric cooling is energy-efficient when operating within its designed range. The controller optimizes power delivery to the cooler, reducing unnecessary energy use.
5. **Compact and Modular Design**
The controller is designed to work with standard thermoelectric modules (like the 300-058-000), making it easy to integrate into small or custom-built systems without requiring significant space.
6. **Overheat and Overcurrent Protection**
Many models include built-in protection features to prevent damage from excessive heat or electrical overload, extending the lifespan of both the controller and the cooler.
7. **Compatibility with Multiple Coolers**
The JT 300 series is designed to work with various thermoelectric cooler modules (e.g., 300-058-000, 300-078-000), offering versatility for different cooling demands.
8. **User-Friendly Interface**
The controller often includes a front-panel display and simple controls for manual adjustments, making it accessible for users without advanced technical knowledge.
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### **Cons of the JT 300-322-000 Thermoelectric Controller**
1. **Limited Cooling Capacity**
Thermoelectric coolers (TECs) like the 300-058-000 have relatively low cooling power (typically measured in watts of cooling capacity, e.g., 60W for the 300-058-000). They are not suitable for high-heat applications (e.g., cooling large motors or high-power electronics) where mechanical cooling (e.g., fans or compressors) would be more effective.
2. **Dependence on Ambient Temperature**
The effectiveness of thermoelectric cooling decreases significantly as ambient temperatures rise. For example, the 300-058-000 may struggle to maintain low temperatures in hot environments (above 40 C ambient), requiring additional cooling or heat sinks.
3. **High Initial Cost**
While thermoelectric systems are energy-efficient to operate, the upfront cost of high-quality controllers and modules (like the JT 300 series) can be prohibitive for budget-conscious projects. Mechanical cooling alternatives (e.g., Peltier fans) are often cheaper initially.
4. **Noise and Vibration**
Thermoelectric coolers themselves are silent, but the heat sinks or fans required to dissipate waste heat can introduce noise and vibration, which may be undesirable in sensitive applications (e.g., audio equipment or precision instruments).
5. **Limited Lifespan**
TECs degrade over time due to material fatigue and thermal cycling. While they can last for years with proper use, they are not as durable as mechanical components like compressors. The JT 300-322-000 does not include self-diagnostic features to predict failure, requiring regular maintenance checks.
6. **Complex Heat Management**
Effective thermoelectric cooling requires proper heat sink design, thermal paste application, and airflow management. Poor implementation can lead to inefficient cooling or even overheating of the cooler itself.
7. **Power Supply Requirements**
The controller and cooler require a stable power supply. Fluctuations or surges can damage the TEC or controller, and some models may not include built-in power regulation, necessitating an external power source.
8. **Not Ideal for Extreme Temperatures**
While the JT 300-322-000 can handle a wide range, extreme low temperatures (e.g., below -20 C) or high temperatures (above 60 C ambient) may require additional cooling or heating stages, increasing complexity and cost.
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### **Pros of the JT 300-058-000 Thermoelectric Cooler Module**
1. **Compact and Lightweight**
The 300-058-000 is a small, lightweight module (typically 50mm x 50mm) that can be easily integrated into compact systems without adding significant bulk.
2. **No Moving Parts**
Unlike compressors or fans, TECs have no moving parts, reducing wear and tear and making them more reliable for long-term use in vibration-sensitive applications.
3. **Quiet Operation**
Since there are no fans or compressors, the cooler itself operates silently, making it suitable for applications where noise is a concern (e.g., laboratories, audio equipment).
4. **Fast Response Time**
TECs can quickly adjust to temperature changes, making them ideal for applications requiring rapid thermal stabilization (e.g., laser cooling or rapid thermal cycling).
5. **Reversible Heating/Cooling**
By reversing the current, the same module can be used for heating or cooling, adding versatility to the system.
6. **Chemical Compatibility**
TECs are typically made of ceramic and metal, which are resistant to corrosion and can handle a wide range of environments (though they should be protected from moisture and extreme chemicals).
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### **Cons of the JT 300-058-000 Thermoelectric Cooler Module**
1. **Low Cooling Power**
The 300-058-000 has a cooling capacity of approximately 60W at 0 C T (temperature difference). This is sufficient for small enclosures or low-power devices but insufficient for high-heat applications.
2. **Requires Heat Sink and Fan**
To dissipate the waste heat generated on the hot side of the TEC, a heat sink and often a fan are necessary. This adds complexity and cost to the system.
3. **Temperature Gradient Limitations**
The cooling effect is strongest at the cold side of the TEC, and the temperature difference between the two sides is limited (typically 60-70 C for the 300 series). For larger temperature differentials, multiple stages or larger modules may be required.
4. **Sensitivity to Thermal Paste and Contact Resistance**
Poor application of thermal paste or uneven contact between the TEC and heat sink can significantly reduce efficiency. This requires careful installation and maintenance.
5. **Limited Lifespan Under Heavy Load**
Continuous operation at maximum capacity can reduce the lifespan of the TEC. Proper sizing and operation within specifications are essential for longevity.
6. **Higher Cost per Watt of Cooling**
Compared to mechanical cooling solutions (e.g., Peltier fans or compressors), TECs are more expensive per unit of cooling power, especially for high-performance applications.
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### **Conclusion**
The **JT 300-322-000 thermoelectric controller** paired with the **300-058-000 thermoelectric cooler module** is an excellent choice for applications requiring **precise, quiet, and compact temperature control** within moderate temperature ranges. It excels in scenarios where mechanical cooling is impractical (e.g., small enclosures, vibration-sensitive systems, or environments where noise is a concern). However, it is not suitable for high-heat applications, extreme temperature ranges, or budget-sensitive projects where initial cost is a major factor.
The system s strengths lie in its **accuracy, reliability, and lack of moving parts**, while its weaknesses include **limited cooling capacity, dependence on ambient temperature, and the need for additional heat management components**. For users who prioritize performance and precision over cost, this combination is highly effective. For those dealing with high heat loads or extreme conditions, mechanical cooling alternatives may be more practical.
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### **Recommendation**
**Buy the JT 300-322-000 and 300-058-000 combination if:**- You need **precise temperature control** ( 0.1 C) in a **small, enclosed space**.
- Your application involves **sensitive electronics, optical systems, or medical devices** where noise and vibration are critical.
- The ambient temperature is **moderate** (below 40 C), and you can supplement with a heat sink and fan.
- You require **remote monitoring and control** via a digital interface.
- Your cooling demands are **low to moderate** (e.g., cooling a small CPU, laser diode, or sensor).
**Avoid this combination if:**- You need to cool **high-power components** (e.g., GPUs, motors
Details:
Origin: Made in the USA. Shipping Handling: Secure Packaging: This is a precision scientific instrument. Condition Testing: Functional Status: Pulled from a working laboratory environment. Direct Current Power Module mounted on top.
Water Flow Controller P/N: 300-058-0 Rev B1: A critical safety interlock unit that monitors coolant flow to prevent overheating of the Peatier elements. System Components: Main Control Chassis P/N: 300-322-0 Rev A2: Features the Omega CN9000A digital display and an RS232 communication port for PC integration automated data logging. Technical Specifications: Brand: JT Manufacturing. The unit has been successfully powered on, and the digital display/buttons are responsive.
The water flow interlock is essential for protecting your cooling stage. Cooling Requirement: Water-cooled system interlock required. Controller model: Omega CN9000A. No major dents or damaged connectors.
Cosmetic condition: Good used condition with minor signs of wear light scratches/dust consistent laboratory use. Item Overview: This is a complete thermoelectric Peatier temperature control suite manufactured by JT Manufacturing JTM. JT Manufacturing Thermoelectric Stage Controller System: Includes 300-322-0 Water Flow Unit 300-058-0 and Power Module. It is designed for high-precision thermal management, typically used with microscope stages, vacuum chambers, or semiconductor testing rigs.
Safety Features: All warning labels are intact. Standard Power Cords Note: Thermal stage, sensors, and water hoses are NOT included.
part #: 300322000 price
- $275.00
specifications temperaturcontr:
- brand: Jt Manufacturing
- mpn: 300-322-000
- part type: Controller
- din size: 1/16
- communication standard: Rs-232
- analog/digital: Digital
- controller platform: Omega Cn9000a
payments temperaturcontr:
- wallet: Google-pay
- credit card: Mastercard
- other
offer temperaturcontr:
- availability: In Stock
- options: Ship-to-home
- quantity: 1
- best offers: True
- sold: 0
- started: April 16, 2026
shipping temperaturcontr:
- class: Standard
- service: USPS Ground Advantage
- cost: $85.53
- transit: 7-10 Days
- type: Calculated
- carrier: USPS
returns temperaturcontr:
- policy: Returns Accepted
- method: Money back
- time: 30 Days
- paid by: Buyer
seller temperaturcontr:
- city: San Diego, California
- # reviews: 3
- rating: 100.0%
general temperaturcontr:
- PLCs HMIs > PLC Peripheral Modules > PLC Temperature Modules
- condition: Used
