
Q313B Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $79.95 | Condition is Used, NOS Honeywell Q313B 1005 Thermopile W/ Terminals Block Q313B1005 New, shipping cost = $9.95 | 98.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $65.00 | Top Pick! Condition is New, Honeywell Q313B-1055 Thermopile w/ Terminals Block + Spade Terminals 35 *Z21-20, shipping cost = $8.95 | 100.0% |
![]() | $106.09 | Condition is New, HONEYWELL Q313B1005 Q313B1005 750MV THERMOPILE GENERATOR W/TERMIN, FREE SHIPPING | 97.8% |
![]() | $106.99 | Condition is New, HONEYWELL Q313B1005 Q313B1005 750MV THERMOPILE GENERATOR W/TERMIN, FREE SHIPPING | 99.7% |
![]() | $108.68 | Top Pick! Condition is New, Honeywell Q313B1005 Powerpile Thermopile Generator 750 mV 35 Inch Lead, FREE SHIPPING | ![]() |
![]() | $108.96 | Condition is New, HONEYWELL Q313B1005 Q313B1005 750MV THERMOPILE GENERATOR W/TERMIN, FREE SHIPPING | 98.6% |
![]() | $115.87 | Condition is New, HONEYWELL Q313B1005 Thermopile Generator 750mV Spade Terminals Terminal Block, FREE SHIPPING | ![]() |
![]() | $197.76 | Condition is New, Honeywell Q313B1005/U Thermopile Generator 35" Lead Millivolt, shipping cost = $22.37 | 97.8% |

The Honeywell Resideo Q313B Thermopile 1005-35 is a high-performance, accurate, and reliable temperature sensor designed for use in HVAC, refrigeration, and process control applications. This thermopile sensor is part of the Resideo Q313B series, which is known for its exceptional accuracy and rugged durability.
The sensor element of the Q313B Thermopile 1005-35 is made up of a series of thermocouples, also known as thermopiles. When a temperature difference exists between the sensor and its surroundings, a voltage is generated proportional to the temperature difference. This voltage is then converted into a temperature reading by the associated electronics.
The sensor is designed to measure temperatures ranging from -40 F to 225 F (-40 C to 107 C) with an accuracy of /- 1.5 F ( /- 0.8 C) over the entire temperature range. It is also rated for a high temperature coefficient of resistance (TCR) of 35 ppm/ C, ensuring excellent stability and repeatability.
The Q313B Thermopile 1005-35 is constructed using high-quality materials and advanced manufacturing techniques to ensure superior performance and long-lasting reliability. The sensor housing is made of type 316L stainless steel, providing excellent resistance to corrosion and ensuring a long service life in harsh environments. The sensor tip is protected by a thin, insulating ceramic layer, which helps to prevent damage from direct contact with the environment.
The sensor comes with a 4-wire connection, which allows for easy and accurate signal conditioning. The sensor output is a 4-20mA current signal, which is widely used in industrial applications for temperature measurement. The sensor also features a built-in temperature compensation circuit, which helps to improve the overall accuracy of the measurement by compensating for variations in the sensor's electrical characteristics.
The Q313B Thermopile 1005-35 is an ideal choice for applications where high accuracy and reliability are essential. It is commonly used in HVAC systems for temperature control, in refrigeration applications for temperature monitoring, and in process control applications for precise temperature measurement. With its rugged construction, wide temperature range, and excellent accuracy, this sensor is an excellent value for the price.
The Honeywell Resideo Q313B Thermopile 1005 35 is a temperature and humidity sensor designed for use in HVAC systems. Here are some pros and cons that might help you decide whether to purchase this sensor.
Pros:1. High accuracy: The thermopile sensor technology used in this device provides high accuracy and reliable temperature readings.
2. Wide temperature range: The sensor can measure temperatures between -40 F to 257 F (-40 C to 125 C), making it suitable for use in various climates and environments.
3. Humidity measurement: The sensor can also measure relative humidity levels, providing valuable data for HVAC system control and optimization.
4. Easy installation: The sensor is designed to be easy to install, with a simple wiring harness and a secure mounting bracket.
5. Durable construction: The sensor is built to be durable and can withstand harsh environments, making it ideal for use in industrial or commercial settings.
Cons:1. Expensive: The Honeywell Resideo Q313B Thermopile 1005 35 is more expensive than some other temperature and humidity sensors on the market.
2. Requires external power source: The sensor requires an external power source, which can add to the installation cost and complexity.
3. Limited communication options: The sensor only supports a few communication protocols, which may limit its compatibility with certain HVAC systems.
Conclusion:The Honeywell Resideo Q313B Thermopile 1005 35 is a high-accuracy temperature and humidity sensor designed for use in HVAC systems. Its wide temperature range, easy installation, and durability make it an ideal choice for industrial and commercial applications. However, its high cost, requirement for an external power source, and limited communication options may be disadvantages for some users. Ultimately, the decision to purchase this sensor depends on your specific needs and budget.
Recommendation:If you require a high-accuracy temperature and humidity sensor for your HVAC system and can afford the additional cost, the Honeywell Resideo Q313B Thermopile 1005 35 is an excellent choice. Its wide temperature range, easy installation, and durable construction make it an ideal solution for industrial and commercial applications. However, if cost is a concern, there are other temperature and humidity sensors on the market that may offer similar functionality at a lower price point. It's essential to evaluate your specific requirements and budget before making a purchase.
Details:
All of our listed items are free shipping. Ideal for use in various heating systems, this thermopile is a reliable and efficient component maintaining optimal temperatures commercial industrial settings.
specifications maxohvac:
- brand: Honeywell Resideo
- mpn: Q313b
- model: Q313b 1005
- type: Thermopile
- country of origin: United States
- california prop 65 warning: Yes Material
returns maxohvac:
- paid by: buyer
- time: 14 days
- method: money back
- policy: returns accepted
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
shipping maxohvac:
- carrier: usps
- service: usps ground advantage
- type: fixed
- class: standard
- transit: 3-8 days
offer maxohvac:
- options: ship-to-home
- started: october 22, 2025
- prices: $65.00–$197.76
- item condition:
- Used
- New
- sold #: 11
- best offers: true
- availability: in stock
seller maxohvac:
- rating: 100.0%
- # reviews: 2858
- city: national city, california
payments maxohvac:
- credit card: mastercard
- other
- wallet: google-pay
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