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Instantly read surface temperatures with the 368 Close-focus, pocket-size infrared thermometer without laser.

368 Close-Focus Pocket Size Infrared Thermometer
368 Close-Focus Pocket Size Infrared Thermometer
  • Pocket-size
  • Distance to spot ratio 1:1.17
  • Temperature range -7 to +248° F (-21 to 120°C).
  • Selectable Fahrenheit or Centigrade
  • Auto data hold
  • Min/max
  • Auto mode; continually scan surface temperatures in real-time

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Digi-Key Electronics
Where to Buy TPI Products

Close-focus, pocket-size infrared thermometer without laser. Instantly read surface temperatures.

  • Close focus 1/8” ~ 1.5”
  • Selectable Fahrenheit of Centigrade temperature range: 7° to 248°F or -22° to 120°C
  • Compact – Easily fits in your pocket
  • Auto Data Hold: Point the unit at the surface to be measured then press and hold down the ON/SET button. Temperature will be displayed in less than 2 seconds and held on the display for 10 seconds.
  • Min/Max functions displays the minimum or maximum temperature of 8 samplings in 0.5 seconds.
  • AUTO sets the 368 into scan mode to continuously scan surface temperatures in real time. Automatically powers off after 60 minutes.
  • NOTE: Close-focus IR thermometers should be held a distance .5 to 2 inches from surface to be measured to obtain an accurate reading (spot size 0.35”)


 Model 368 Specifications
 Non-Contact (IR) Range  --8°F to 248°F
 -22°C to 120°C
 Accuracy  +/-2% of reading or +/-4°F whichever is greater
 Distance to Target Ratio  1:1.3
 Response Time  500mS
 Spectral Response  7 to 14um
 Emissivity  0.95 Fixed
 Laser Sight  No
 Min/Max Record  No
 Display Resolution  0.1° / 1° (Automatic)
 Backlight Display  No
 Operating Temperature  32°F to 104°F (0°C to 50°C)
 Battery Type  3V (CR2032)

TPI Model 368 Demonstration Video

368 Applications

  • Tubing, piping and sheet metal temperature
  • Leaks around cooler or freezer doors

Distance to Spot Ratios (D:S) for TPI IR (Non-contact) Thermometers:

Models 375 / 376 / 377 (11.5:1):








Models 380 / 381 / 383 / 384 (9:1):


Product Documentationpdf-icon1

Click below to view or download product documentation PDFs:

368 Manual

368 Product Sheet

368 Instructions

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