
STB6A2A36 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $26.78 | Condition is Used, WATLOW STB6A2A36 / STB6A2A36 (USED), shipping cost = $12.90 | 99.7% |
![]() | $35.00 | Condition is Used, WATLOW THINBAND HEATER BAND C/N STB6A2A36 US PAT. 5359179, shipping cost = $13.00 | 99.7% |

The Watlow STB6A2A36 is a versatile temperature controller designed for use with electric heating elements. This controller is part of Watlow's STB Series, which offers a wide range of features and functionality for process temperature control applications.
The STB6A2A36 is a 2-output temperature controller, which means it can control two separate heating elements or processes independently. Each output can handle a maximum power of 250 watts, making it suitable for small to medium-sized applications.
One of the standout features of this temperature controller is its accuracy and repeatability. The controller is capable of maintaining temperature within 0.5 C ( 0.9 F) of setpoint, making it ideal for applications where precise temperature control is essential. Additionally, the controller's repeatability is 1.0 C ( 1.8 F), which means it can consistently return to the same temperature setting after power interruptions or temperature upsets.
The controller includes a number of inputs and outputs for various applications. It features two temperature inputs, which can be used to monitor the temperature of the process or the environment. It also includes two alarm outputs, which can be used to trigger alarms or other actions based on temperature conditions. Additionally, the controller includes a 0-10V analog output, which can be used to provide temperature information to other devices or systems.
The STB6A2A36 is designed for easy installation and use. It comes with a clear, easy-to-read LCD display that shows temperature readings, setpoint, and alarm status, among other information. The controller also includes a number of user-configurable features, such as alarm limits, output control modes, and temperature ramping.
The controller is built to withstand harsh environments, with a NEMA 12 enclosure that protects against dust, water, and other contaminants. It also features a wide operating temperature range of -40 C to 85 C (-40 F to 185 F), making it suitable for a wide range of applications.
Overall, the Watlow STB6A2A36 is a high-performance temperature controller that offers accurate and repeatable temperature control, a wide range of inputs and outputs, and easy-to-use features. It is ideal for applications where precise temperature control is essential, and where the environment may be harsh or challenging.
The Watlow STB6A2A36 is a type K thermocouple. Here are some pros and cons of purchasing this thermocouple: Pros:1. Type K thermocouples are suitable for measuring temperatures between -200 C to 1260 C, making it a versatile option for various industrial applications.
2. The Watlow STB6A2A36 is made of high-quality materials, ensuring durability and long-lasting performance.
3. The thermocouple has a small size, making it easy to install in confined spaces.
4. It provides accurate temperature readings and can withstand harsh environments.
Cons:1. Type K thermocouples are susceptible to errors caused by the presence of cold-junction compensation. This requires the use of a separate cold-junction compensation device or circuit.
2. The wires of this thermocouple are not color-coded, which may make it confusing for some users to connect the wires correctly.
3. The price point of this thermocouple may be higher compared to other types or brands in the market.
Conclusion:The Watlow STB6A2A36 is a reliable and accurate thermocouple suitable for various industrial applications. Its small size, durability, and versatility make it a valuable investment for temperature measurement needs. However, it requires the use of cold-junction compensation and may be more expensive than other options. Ultimately, the decision to purchase this thermocouple depends on the specific requirements of the application and the user's budget.
Recommendation:If the industrial application requires accurate temperature measurement within the Type K temperature range and the budget permits, the Watlow STB6A2A36 is a recommended option. However, if cost is a concern, it may be worth considering other types or brands of thermocouples that offer similar temperature measurement capabilities but may be more affordable. Additionally, it is recommended to ensure proper installation and use of cold-junction compensation to obtain accurate temperature readings.
Details:
Watlow STB6A2A36 / used thin band heater. Call to use a shipping service other than the ones listed. All products are guaranteed to be working but may show signs of use if purchasing a used product. Sells new and surplus product develops channels to purchase such.
Part number STB6A2A36. Packaging and handling: items are safely eds packaged in custom shipping cartons for protection.
specifications maxohvac:
- brand: Watlow
- mpn: Stb6a2a36
- part type: Hvac
seller maxohvac:
- city: 1 millennium dr, willingboro, nj 08046
- rating: 99.5%
- # reviews: 189271
payments maxohvac:
- other
- wallet: google-pay
- credit card: visa
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
offer maxohvac:
- availability: in stock
- started: february 8, 2026
- prices: $26.78–$35.00
- item condition: Used
- in stock #: 2
- sold #: 11
- options: ship-to-home
returns maxohvac:
- paid by: buyer
- method: money back
- policy: returns accepted
- time: 30 days
shipping maxohvac:
- class: standard
- service: standard
- transit: 30-34 days
- type: fixed

