What are the key features of the Fluke 51 II Single Input Digital Thermometer?

The Fluke 51 II features a single input design with a high-accuracy temperature measurement range. It has a large, easy-to-read display and supports multiple temperature units including Celsius and Fahrenheit. Its durable construction is designed for industrial use, making it suitable for a wide range of applications like HVAC, food safety, and laboratory settings. The thermometer also includes a data hold function and a maximum/minimum temperature tracking feature, enhancing its usability for technicians and professionals.

How accurate is the Fluke 51 II Digital Thermometer?

The Fluke 51 II boasts an accuracy of ±0.05% of read plus 0.3°C for most temperature ranges. This high accuracy makes it a reliable tool for both professional and industrial environments where precise temperature measurements are essential. Whether monitoring temperatures in a laboratory or checking HVAC systems, the Fluke 51 II ensures you get consistent and reliable readings.

Can the Fluke 51 II be used for different types of thermocouples?

Yes, the Fluke 51 II Digital Thermometer is compatible with various types of thermocouples, including J, K, T, E, and N types. This versatility allows users to measure temperatures across different applications, from cooking and food safety to industrial processes. Whether you are a technician or a hobbyist, having the ability to use different thermocouples expands the thermometer’s functionality, catering to your specific needs.

What kind of battery does the Fluke 51 II use?

The Fluke 51 II operates on a standard 9-Volt battery, which provides a long operational life and ensures consistent performance. This helps professional users to rely on the thermometer without frequent battery changes, particularly in demanding environments. When it’s time to replace the battery, the process is straightforward, allowing you to maintain productivity without significant interruptions.

Is the Fluke 51 II suitable for outdoor use?

Yes, the Fluke 51 II is designed with robust materials to withstand outdoor conditions, making it suitable for use in various weather environments. Its IP 54 rating ensures resistance against dust and moisture, allowing users to perform temperature measurements effectively in outdoor settings like construction sites or agricultural fields. This durability means you can confidently use it away from climate-controlled environments without worrying about damage.

What industries commonly use the Fluke 51 II Thermometer?

The Fluke 51 II is widely used across multiple industries, including HVAC, food processing, automotive, and laboratory settings. Professionals in these fields rely on its precision to ensure safety and compliance with industry standards. For instance, HVAC technicians use it to check system performance, while food safety inspectors utilize it to ensure proper storage temperatures, underscoring its versatility and reliability.

Does the Fluke 51 II support data logging?

While the Fluke 51 II does not have built-in data logging capabilities, it features a data hold function allowing users to freeze measurements on the display for later reference. This feature is particularly useful in situations where maintaining a stable reading is critical, such as measuring temperatures in fluctuating conditions. Users can document their readings manually, ensuring accurate records.

What is the temperature range of the Fluke 51 II Digital Thermometer?

The Fluke 51 II has a temperature measurement range of -200°C to 1372°C (-328°F to 2501°F), allowing it to handle a wide variety of temperature applications. This extensive range makes it ideal for everything from ultra-low temperature measurements in refrigeration to high-temperature checks in manufacturing. Such flexibility caters to numerous professional needs, enhancing its appeal in diverse operational settings.

How durable is the Fluke 51 II Digital Thermometer?

Designed for professional use, the Fluke 51 II is built to withstand the rigors of daily use in demanding environments. Its rugged housing protects it from drops and impacts, while its IP54 rating guards against dust and splashes. This reliability is critical for technicians working in the field, ensuring that the thermometer maintains accuracy and functionality in various conditions.

Where can I buy the Fluke 51 II Single Input Digital Thermometer?

You can purchase the Fluke 51 II Single Input Digital Thermometer at Ubuy. Ubuy offers a convenient online shopping experience with an extensive selection of Fluke products, ensuring you can find exactly what you need with ease. They provide international shipping options, making it accessible for customers in Greece to acquire this high-quality thermometer effortlessly.

How to Shop Fluke 51 II Single Input Digital Thermometer Online From Ubuy?

It’s easy to shop Fluke 51 II Single Input Digital Thermometer online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.

Is Fluke 51 II Single Input Digital Thermometer Available to Shop Online in Greece?

Yes, at Ubuy Greece this product is available for you to shop at a reasonable price. The Fluke 51 II Single Input Digital Thermometer is not available locally but you can trust us with our express shipping services.

How Long Does It Take to Get Product After Placing the Order?

The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

Fluke

Fluke Digital Thermocouple Thermometer for industrial applications

Fluke

Item #: 223932860

Fluke 51 II Single Input Digital Thermometer

89% of respondents would recommend this to a friend

Item #: 223932860

€ 496

Price Details

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Fluke Digital Thermocouple Thermometer for industrial applications

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What Stands Out

Rapid Response

The Fluke 51 II features a quick response time, delivering accurate temperature readings in seconds, making it ideal for applications that require immediate data collection.

User-Friendly Interface

Designed with a clear display and intuitive buttons, this thermometer ensures ease of use for both professionals and novices, enhancing usability in various environments.

Robust Build Quality

Constructed to withstand harsh conditions, the Fluke 51 II offers exceptional durability for industrial use, ensuring reliable performance and longevity that stands the test of time.

Product Details

Additional Features	High Accuracy
Display Type	Digital
Connectivity Technology	Wired (Thermocouple)
Power Source	Hand Powered
Number of Batteries	3 AA batteries required. (included)
Upper Temperature Range	1372 u00b0C
Response Time	500 tmilliseconds
Reusability	Reusable
Indoor Outdoor Usage	Indoor
Product Care Instructions	Wipe Clean
Color	Black, Yellow
Style Name	51-2
Specification Met	NIST
Unit Count	1 Count
Item Length	5 inches (12.7 cm)
Brand Name	Fluke
Age Range Description	Adult
Included Components	Fluke 51 II contact thermometer
Model Name	51 II
Model	FLUKE-51-2
UPC	095969071321
Global Trade Identification Number	00095969071321
Manufacturer	Fluke Corporation
Item Weight	300 g
Item Type Name	Tester
Part Number	674686
Brand	Fluke
Special Feature	High Accuracy
Age Range (Description)	Adult

Who Should Buy?

HVAC Technicians
Ideal for HVAC professionals requiring precise temperature measurements for troubleshooting and system efficiency assessments.
Laboratory Use
Suitable for laboratory environments needing accurate temperature readings for experiments and quality control processes.
Food Safety Inspectors
Perfect for food industry inspectors ensuring proper food temperatures, essential for health and safety compliance.

Casual Users
Not ideal for casual users seeking basic temperature readings without the need for advanced features or precision.

Product Description

Fluke 51 II Single Input Digital Thermometer

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Customer Questions & Answers

Question: How to Shop Fluke 51 II Single Input Digital Thermometer Online From Ubuy?

Answer: It’s easy to shop Fluke 51 II Single Input Digital Thermometer online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is Fluke 51 II Single Input Digital Thermometer Available to Shop Online in Greece?

Answer: Yes, at Ubuy Greece this product is available for you to shop at a reasonable price. The Fluke 51 II Single Input Digital Thermometer is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

Fluke Digital Thermometers Editorial Review

Fluke 51 II Single Input Digital Thermometer is a high accuracy device designed for various settings, making it an ideal choice for HVAC professionals, laboratory work, and serious hobbyists. It features a digital display, runs on 3 AA batteries, and is tough and dependable, ensuring longevity in usage. Users appreciate its remarkable durability and flexibility in accepting different Fluke probes, which enhances its versatility. While it does not come with advanced cooking features like a temperature alarm, it performs exceptionally well in industrial environments, and it’s easy to use for quick and accurate readings, particularly beneficial for monitoring critical temperatures.

Customer Reviews & Ratings

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Pros

High accuracy for reliable readings
Durable design suitable for field use
Standard thermocouple jack for flexibility
Long-lasting battery life
Easy to use and provides quick readings

Cons

Basic model lacks advanced cooking features

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4.2/5 9791 reviews

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Beat

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“Simple process, tax and import duties announced by email. Paid online. Delivery was quick. Can recommend.”

22 October 2026 · via Trustpilot

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“The product met my expectations perfectly. The ordering process was convenient and easy, and I was kept updated on the delivery status throughout the shipping process. The delivery was also very fast. I can confidently confirm that Ubuy provides an excellent shopping and delivery experience. Highly recommended! From Thailand”

22 October 2026 · via Trustpilot

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“Quick and efficient delivery and the possibility to get the package delivered from a pick-up point. I'm very happy with my experience and would recommend it again!”

22 October 2026 · via Trustpilot

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“My product came in good condition from the USA. I was happy that I could buy via this Chanel and that DHL brought it to my house. The communication is fine. The charger works very well. Fast and my Samsung watch and Samsung airbuds and Samsung Fold 8 Ultra all charge fast.”

22 October 2026 · via Trustpilot

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“Hello Ubuy team, thank you so much for the excellent service! I received the package today; it arrived in great condition and was packed very neatly. The delivery was fast, and the courier was very friendly as well. Wishing continued success to Ubuy and the entire team!”

23 October 2026 · via Trustpilot

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€ 496

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Features & Benefits

Measures temperatures in Celsius, Fahrenheit, or Kelvin
Includes a Type K bead thermocouple probe with a 40 inch cable
Provides relative time of minimum, maximum and average temperature measurements for monitoring
Conforms to NIST standards for compliance with regulations

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Fluke 51 II Single Input Digital Thermometer

€ 496

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What Stands Out

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Who Should Buy?

Product Description

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Fluke Digital Thermometers Editorial Review

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Important information

€ 496

Features & Benefits

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