General Tools 50:1 Ultra Wide-Range Infrared Thermometer with K Port-IRT850K - The Home Depot

General Tools

Model # IRT850K

Internet # 205141618

50:1 Ultra Wide-Range Infrared Thermometer with K Port

General Tools 50:1 Ultra Wide-Range Infrared Thermometer with K Port

This item has been discontinued.
The Home Depot no longer carries this specific product.

$199.00 / each


Model # IRT850K

Internet # 205141618

Since 1910, General Tools has grown to become the recognized industry leader for specialty hand tools and instruments. The IRT850K Ultra Wide-Range Infrared Thermometer features a 50:1 distance-top-spot (D:S) ratio, a "K" Port for using an optional probe to measure surface temperature, and adjustable emissivity. It is ideal for measuring high temperatures safely from a distance. Industrial applications include operation and maintenance of furnaces, hot water heaters, or heat exchangers.

  • Extremely wide IRT measurement range of -76° to 2732°F
  • IRT measurement accuracy of ±1.8°F, typical
  • K port measurement range /accuracy: -83° to 2552°F / ±(2% of reading +3.6°F)
  • Adjustable emissivity
  • Dual targeting lasers
  • Port for optional “K” type thermocouple for making contact surface temperature measurements
  • Releasing trigger holds measurement
  • Measurement Lock mode eliminates need to squeeze trigger to take readings
  • Stores/recalls 24 data sets (measured temperature plus emissivity setting)
  • Min/Max/Avg/Dif displays
  • Adjustable High and Low temperature alarm set points
  • 2-in. diagonal backlit dual-readout LCD with 0.5 in. digits on main readout
  • Built in white LED flashlight
  • Auto power off
  • Degrees Celsius/Fahrenheit, lasers and flashlight on/off and backlight on/off buttons
  • Battery charge indicator
  • Tripod mount
  • Power source: 2 AAA batteries (not included)
  • Home Depot Protection Plan:

    Home Depot Protection Plan


Assembled Depth (in.)  1.85 in  Assembled Height (in.)  7.99 in 
Assembled Width (in.)  7.76 in  Product Depth (in.)  7.99 
Product Height (in.)  7.76  Product Width (in.)  1.85 
Automatic Emissivity Adjustment  Yes  Backlit  Yes 
Batteries Included  No  Battery Charger Included  No 
Battery Power Type  Alkaline  Battery Size  AAA 
Case Included  Yes  Control Type  Electronic 
Data Log/Record  Yes  Data hold  Yes 
Display Type  LCD  Distance to Spot Ratio  50 
Impact Resistant  No  Low Battery Indicator  Yes 
Max Accurate Temp Measurement (F)  2732  Min Accurate Temp Measurement (F)  -76 
Number of Batteries Required  On/Off Switch for Laser Sight  Yes 
Product Weight (lb.)  0.85 lb  Reference Scale Included  Yes 
Returnable  90-Day  Test Meter Type  Infrared Thermometer 
Tools Product Type  Test Meter  Water Resistant  No 
Warranty / Certifications
Manufacturer Warranty  1 Year 



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