Delivering to

Why you’ll love it

RestaurantSupply.com is your trusted source for JB Prince probes.

  • Authorized JB Prince dealer, ensuring genuine commercial smallwares and manufacturer support
  • Fast shipping available on in-stock JB Prince U841 probes
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert
$362.95

Delivery to:

Why you’ll love it

RestaurantSupply.com is your trusted source for JB Prince probes.

  • Authorized JB Prince dealer, ensuring genuine commercial smallwares and manufacturer support
  • Fast shipping available on in-stock JB Prince U841 probes
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

JB Prince U841 2-1/2 Inch Type K Penetration Probe Stainless Steel with Cable

JB Prince  |  MFG #: U841  |  Item #: 832912
Item: #832912

Technical details
Manufacturer JB Prince
Model Number U841
Manufacturer Part # U841
Probe type Puncture
Weight 0.5 lbs
UPC 844007022203

About this item

Product Details

The JB Prince U841 Type K Penetration Probe is a precision-grade thermocouple instrument designed for industrial and food processing applications, enabling accurate temperature measurement in demanding environments. This 2-1/2-inch stainless steel probe is compatible with any thermocouple that accepts a Type K connection, covering a temperature range from -418°F to 600°F (-250°C to 315°C). It features a 2-1/2-foot hypodermic cable in silver and yellow, ensuring durability and reliable signal transmission for culinary, laboratory, and manufacturing use. Its robust construction facilitates precise penetration measurements, critical for quality control and process validation in commercial foodservice, chemical processing, and equipment calibration contexts.

Top JB Prince U841 Features

The JB Prince U841 probe provides rapid, accurate temperature readings through a stainless steel puncture design, suitable for quick insertions into foods or materials. Its compatibility with all Type K thermocouples allows seamless integration with existing measurement systems, while its durable construction withstands harsh industrial environments. The 2-1/2-inch length offers precise penetration capability in a variety of applications, with easy maintenance facilitated by corrosion-resistant materials. Ideal for calibration, quality assurance, and process monitoring, this probe supports high-volume food processing workflows and laboratory operations.

  • Accurate temperature measurement across a broad -418°F to 600°F range.
  • Durable stainless steel construction withstands repeated use and sanitation cycles.
  • Compatible with any thermocouple accepting Type K connections for versatile integration.
  • Easy to handle and maintain with its stainless steel and hypodermic cable design.
  • Ideal for quick, precise readings in industrial and commercial food safety environments.

Designed for professional calibration, food safety, and process validation requiring reliable penetration temperature readings.

U841 Technical Specs

The JB Prince U841 probe features a corrosion-resistant stainless steel puncture body with a 2-1/2-inch length and a hypodermic cable measuring 2-1/2 feet, ideal for insertion into viscous or solid items. Manufactured for durability, it operates seamlessly within a temperature range of -418°F to 600°F (-250°C to 315°C), supporting a broad spectrum of industrial and food service tasks. The probe weighs 0.5 lbs, making it lightweight for handheld use, with a product dimension compatible with standard thermocouple systems. Its construction prioritizes food safety, ensuring safe sanitation and cleaning in commercial environments, while its compatibility facilitates integration into existing data-logging or measurement setups. The probe’s design supports routine inspection and calibration, making it suitable for professional, high-volume settings where precision and durability are paramount.

  • Probe type: Puncture, optimized for penetrative temperature measurement
  • Material: Stainless steel, corrosion-resistant and food-safe
  • Temperature Range: -418°F to 600°F (-250°C to 315°C)
  • Cable Length: 2-1/2 feet hypodermic for versatile access
  • Weight: 0.5 lbs for handheld operational efficiency
  • Compatibility: Accepts all thermocouples with Type K connection
  • Construction: Durable, corrosion-resistant stainless steel body
  • Dimensions: 2-1/2 inches length for precise penetration

Electrical Requirements: Compatible with standard thermocouple systems

Operation: Suitable for calibration and process monitoring workflows

Cleaning & Maintenance: Disassemble easily for sanitation

Usage Environment: Designed for industrial and commercial kitchen applications

Installation: Compatible with existing thermocouple instruments without additional adapters

What is a commercial thermocouple probe?

A commercial thermocouple probe is a precision instrument used for accurate temperature measurement in industrial, laboratory, and foodservice environments. It consists of a durable metal body—often stainless steel—designed for penetration into solids or liquids. The probe connects to thermocouple systems recognizing Type K connections, facilitating real-time temperature data essential for quality control, calibration, and process monitoring. The JB Prince U841 probe, specifically, is engineered for high accuracy and robustness, suitable for professional use in calibration and troubleshooting across various commercial kitchen and production facilities, making it ideal for high-volume accuracy in food and industrial processing systems.

Top commercial thermocouple probes for foodservice environments

Reliable, durable, and compatible with standard thermocouple systems, the JB Prince U841 thermocouple probe is built for precise temperature monitoring in commercial kitchens and industrial settings, supporting high-volume workflows and quality assurance.

  • Industrial calibration—ideal for professional laboratory and manufacturing use
  • Compact design—fits into limited spaces in commercial food prep areas
  • Corrosion-resistant materials—suitable for frequent cleaning cycles
  • Versatile connection—fits all thermocouples accepting Type K connections
  • Robust stainless steel build—supports demanding operational environments

Why Choose JB Prince U841?

JB Prince U841 stands out among thermocouple probes due to its robust stainless steel construction, compatibility with all Type K thermocouples, and precise penetration capabilities. Designed for professional calibration and industrial temperature measurement, it enhances operational accuracy and durability compared to standard models, ensuring optimal performance in commercial food processing, laboratory, and manufacturing workflows.

  • Compact, rugged design optimized for demanding environments
  • Suitable for high-precision temperature monitoring in calibration roles
  • Corrosion-resistant stainless steel ensures longevity and sanitation
  • Compatible with existing thermocouple systems for seamless integration
  • Lightweight for easy handheld use in busy workflows

Customer reviews

JB Prince U841 Type K Penetration Probe 2-1/2"L Compatible With Any Thermocouple That Accepts Type K Connection
JB Prince

JB Prince U841 2-1/2 Inch Type K Penetration Probe Stainless Steel with Cable

$362.95

JB Prince, U841, Type K Penetration Probe, 2-1/2"L, compatible with any thermocouple that accepts type K connection, -418 to 600°F (-250 to 315°C) 2-1/2 feet hypodermic cable, stainless steel, silver and yellow, for model U840