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Why you’ll love it

RestaurantSupply.com is your trusted source for JB Prince thermocouple thermometers.

  • Authorized JB Prince dealer, ensuring genuine commercial smallwares and manufacturer support
  • Fast shipping available on in-stock JB Prince U990 thermocouple thermometers
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

JB Prince U990 Digital Thermocouple 5-1/4 Inch Dual Channel Plastic

JB Prince  |  MFG #: U990  |  Item #: 834203
Item: #834203

Technical details
Manufacturer JB Prince
Model Number U990
Manufacturer Part # U990
Probe With Probe
Maximum Temperature 1100°F (593°C) (and Up)
Minimum Temperature -418°F (-250°C)
Weight 1 lb
UPC 844007039928

About this item

Product Details

The JB Prince U990 Digital 2 Channel Thermocouple is a high-precision temperature measurement device designed for professional foodservice applications. This digital thermocouple features dual-channel capability, allowing simultaneous readings from two probes, and tracks temperature differences to enhance process accuracy. Measuring 5-1/4 inches in length, 2 inches in width, and 1 inch in height, it operates within a broad temperature range of -418°F to 2501°F (-250°C to 1372°C). Powered by a standard 9-volt battery, it accepts two included K-type probes, making it suitable for continuous monitoring in industrial culinary environments requiring precise thermal data collection. Its durable plastic housing ensures longevity in demanding kitchen settings, making it an essential tool for professionals seeking accurate, reliable temperature management.

Top JB Prince U990 Features

Designed with culinary professionals in mind, the JB Prince U990 thermocouple offers immediate dual-probe readings and long-range temperature accuracy. Its plastic construction ensures durability and ease of maintenance, while its compact size allows straightforward integration into various kitchen workflows. Ideal for applications requiring simultaneous temperature comparison, this unit supports rigorous food production environments with reliable performance and minimal upkeep.

  • Dual-channel measurement — reads two probes simultaneously for quick comparisons
  • Robust plastic housing — withstands demanding kitchen environments
  • Easy probe installation and replacement — simplifies routine calibration
  • Wide temperature range — suitable for both low and high-temperature processes
  • Compact design with exact dimensions — fits comfortably in tight workspaces and workflows

Ideal for professional kitchens requiring accurate temperature analysis and process control

JB Prince U990 Technical Specs

The JB Prince U990 digital thermocouple combines industrial-grade precision with user-friendly features. It operates on a 9-volt power source, with an input bandwidth spanning from -418°F to 2501°F (-250°C to 1372°C), making it suitable for a variety of cooking and food safety applications. Its construction includes a durable plastic housing, with precise internal components designed for repeated use in high-demand culinary environments. Weighing 1 pound, this device is lightweight yet resilient, ensuring portability and ease of handling. The included two K-type probes are engineered for accurate temperature sensing across diverse food processing tasks. Its compact dimensions of 5-1/4 inches long, 2 inches wide, and 1 inch high optimize space usage within professional kitchens. Designed for technical reliability, the U990 offers quick results, tracks differential temperatures, and maintains consistent performance across a broad temperature spectrum.

  • Electrical requirements: Powered by 9V battery for mobility and convenience
  • Temperature range: -418°F to 2501°F (-250°C to 1372°C) for versatile applications
  • Construction material: Plastic housing for durability and ease of cleaning
  • Dimensions: 5-1/4" L x 2" W x 1" H for compact integration
  • Probe compatibility: Accepts two included K-type probes for simultaneous readings
  • Weight: 1 lb total, facilitating handheld operation during monitoring
  • Electrical connection: 9-volt battery power source supports portable use
  • Installation setup: Requires minimal space, suitable for on-the-fly testing
  • Temperature tolerance: Max operating temperature of 2501°F supports high-heat environments
  • Material safety: Plastic housing designed for cleaning and maintenance in foodservice
  • Usage environment: Professional kitchens, food processing facilities, and research testing

What is a commercial thermocouple?

A commercial thermocouple is an industrial-grade temperature sensing device used in foodservice and manufacturing environments to provide precise thermal readings. The JB Prince U990 thermocouple integrates dual-channel measurement, allowing operators to monitor two separate points simultaneously, critical for quality control in cooking, freezing, or industrial processing. Installed in professional kitchens, it is often employed in applications such as oven calibration, chilled storage management, or high-heat cooking, supporting robust thermal analysis in mid to high-volume food operations. Its exact temperature range and durable construction make it an ideal tool for precise process monitoring and quality assurance in busy commercial food environments.

Top thermal measurement tools for high-volume food processing

Reliable and robust, the JB Prince U990 thermocouple is built for moderate throughput operations, providing precise dual-probe temperature monitoring in commercial kitchens and food production facilities. Crafted with durable plastic, it offers a compact footprint suitable for tight spaces, making it an ideal choice for restaurant-ready workflows requiring accurate thermal data collection and differential temperature tracking. Designed for operation in a broad temperature range, this thermocouple supports consistent performance during complex food safety and quality control tasks within busy foodservice establishments.

  • Medium-volume kitchen — supports continuous thermal monitoring in restaurant service
  • Commercial food prep spaces — streamlined instrument for temperature accuracy
  • Food safety management — precise measurement critical for quality assurance
  • Moderate workload — reliable for daily use across a variety of culinary processes
  • Industrial food production — suitable for installation in high-salinity or high-heat environments

Why Choose JB Prince U990

The JB Prince U990 thermocouple stands out among similar devices thanks to its dual-channel capability, robust plastic design, and wide temperature range, making it ideal for demanding culinary and industrial applications. Its compact form factor and straightforward probe integration streamline workflows, while its high accuracy enhances process quality. This model's dependable performance supports precision-critical environments, optimizing temperature management in professional foodservice settings.

  • Self-contained design — portable and battery-powered for flexible use
  • Enhanced durability — plastic housing built to withstand demanding kitchens
  • Wide temperature coverage — functions across high and low extremes
  • Dual-probe compatibility — simultaneous measurements improve workflow efficiency
  • Compact footprint — fits seamlessly into tight workspaces without sacrificing accuracy

Customer reviews

JB Prince U990 Digital 2 Channel Thermocouple 5-1/4"L X 2"W X 1"H 418 To 2501°F (-250 To 1372°C) Temperature Range
JB Prince

JB Prince U990 Digital Thermocouple 5-1/4 Inch Dual Channel Plastic

$141.24

JB Prince, U990, Digital 2 Channel Thermocouple, 5-1/4"L x 2"W x 1"H, -418 to 2501°F (-250 to 1372°C) temperature range, reads results from 2 probes simultaneously and tracks the difference between both temperatures, accepts (2) K type probes (included) powered by 9 volt battery (included), plastic, white and blue, NIST