TempTest Blue

SKU: THS-292-910

5-up: $219.00 ea.
2 point calibration certificate included. 

In Stock

Order now, ships today

In Stock

Order now, ships today

TempTest Blue

5-up: $219.00 ea.
2 point calibration certificate included. 

TempTest Blue is also available with an attached probe extension.


Includes black protective rubber boot. $14.00 value (Other colors sold separately)

  • Temperature probe with Bluetooth® wireless technology
  • Best in class accuracy to ±0.7°F
  • Auto-rotating LCD display for best viewing angle
  • Includes NIST-Traceable calibration certificate
  • Super-Fast® 2-3 second readings
  • Waterproof to IP67 for daily commercial use
  • Includes Biomaster silver ion technology to reduce microbial growth
  • Up to 1,000-hours battery life, 2 x AAA
  • Can be integrated into existing apps

All the features of the TempTest 1, now with Bluetooth® wireless technology. Perform line checks faster and more accurately with readings saved directly to your smart device. 2-3 second readings, high accuracy to ±0.7°F, auto-rotating display, NIST-traceable certificate of calibration, range to 572°F, and waterproof to IP67. Can be integrated into existing apps with available SDK—call for details.

The new TempTest Blue combines the latest Bluetooth wireless technology with high accuracy, precision, and fast response. Simply connect to your host device (iOS or Android), probe the item to be measured, and press the button to securely transmit your temperature data via a secure connection.

The thermometer is housed in a waterproof IP67 case with an ergonomic rubber seal. The TempTest Blue incorporates a stainless steel food penetration probe with fast response tip. The true temperature of a product can be measured in just 2-3 seconds.

A software Development Kit (SDK) is available upon request to allow integration into your existing apps.

Includes black protective rubber boot. Other colors sold separately. Best-in-class performance and durability put TempTest Blue far ahead of all competitors!

Range-58.0 to 572.0°F (-49.9 to 299.9°C)
Accuracy±0.7°F (±0.4°C) from -58 to 392°F (-49.9 to 199.9°C) otherwise ±1.8°F (±1.0°C)
Response Time2-3 seconds (reads to within 1°F of final temperature of an ice bath in 3 seconds)
ProbeHigh-performance Type K thermocouple, fixed, 0.13 dia. x 3.15 L inches (3.3 dia. x 80 L mm)
Auto-off1 to 1440 minutes (1 day) - default 10 minutes
Water ResistanceIP67*
Bluetooth 4.0**
ApprovalsUS (FCC), Canada (IC), EU (CE - Complies with all relevant directives for Europe), AU/NZ (RCM)
Operating Range-4 to 122°F (-20 to 50°C)
Battery1.5 volt AAA x 2, 1,000 hours typical
Dimensions7.9 H x 1.9 W x 0.7 D inches (200 H x 47 W x 17 D mm) including probe
Weight3.7 oz. (105 g)
CertificateIncludes NIST-Traceable calibration certificate

*Protected from dust and immersion in water to 39” depth for up to 30 minutes. Not dishwasher safe.

**The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by ThermoWorks is under license.

Video: TempTest Blue - Use and Care

Visit our Help Center For more information and troubleshooting tips.


Free mobile app from ThermoWorks compatible with TempTest Blue, Thermapen Blue and BlueTherm One. Perform HACCP checklists quickly and accurately without paper logs.

Download the free HACCP LE App



  • Create and deploy checklists directly from mobile devices
  • Record temperature and Yes/No items for HACCP
  • User-friendly interface shows pass/fail with limits
  • Corrective actions, user, date/time, notes saved with readings
  • Store readings to locked PDF files
  • Save to cloud drives, email, or text reports for brand visibility

Home screen, easy for staff to select User, Checklist, and Item with Hi/Lo Limits and large display with pass/fail indication around temperature.

Create, share, export, and import checklists right from mobile device with temperature and Yes/No questions.

Also compatible with other software providers:

Request List of Software Developers

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