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New InfraPro Infrared Thermometers

Have a wide variety of advanced features for your exact application!

  Laser sighting pinpoints exact target
  Select from fixed or adjustable emissivity—adjustable emissivity lets you measure a variety of surfaces more accurately
  Backlit display for easy reading even in the dark
  Automatically display maximum reading
  Hold function freezes reading
  °C/°F selectable

Infrared thermometers with just the features you need for your exact application! Use noncontact infrared temperature measurement for areas that are difficult to reach or too hot to touch, to avoid contamination, to measure moving objects, and much more.

All InfraPro thermometers feature laser sighting to pinpoint your exact target. A bright single spot laser to pinpoint the center of your target. |The backlit display shows temperature readings in °F or °C; low-battery indication; underrange and overrange conditions; and and maximum readings.

These compact, lightweight thermometers are easy to carry with you. All thermometers feature a rubber grip and nose that improves resistance to shock, damage, water, and dust.

InfraPro 1:Our most economical model: has single spot laser and fixed emissivity

InfraPro 3: Adjustable emissivity
Accepts optional external probe
Displays maximum, minimum, average and differential readings
Trigger lock for long term monitoring
Memory holds up to 12 points

InfraPro 4: All the features of the InfraPro 3, plus expanded temperature range
50:1 optical resolution— accurately read a 3" target from 10 ft away!

InfraPro 5: All the features of the InfraPro 4, plus intrinsically safe rating intrinsically safe rating (Class I Division 1, Groups A, B, C, D and Class I, Zone 0, AEx ia IIC, T4 at 50°C)
Includes external probe WD-35629-50

Click below to download Acrobat (.pdf) file of:

Tech Tip: Infrared thermometry and its applications

InfraPro 1: -32 to 545°C (-25 to 950°F)
InfraPro 3: -32 to 600°C (-25 to 1100°F)
InfraPro 4, 5: -32 to 760°C (-25 to 1400°F)
Resolution 0.2°C (0.5°F)
Accuracy ±1% of reading or ±1°C (±2°F), whichever is greater
Repeatability ±0.5% of reading or ±1°C (±2°F), whichever is greater
Spectral response 8 to 14 µm
Response time 500 msec
InfraPro 1: fixed at 0.95
InfraPro 3, 4, 5: adjustable from 0.10 to 1.00
Laser Sighting single spot, Class II laser
Distance-to-target size ratio
InfraPro 1: 12:1
InfraPro 3: 30:1
InfraPro 4, 5: 50:1
Operating Range 0 to 50°C (32 to 122°F)
Power 9 V battery
Battery life 10 hours continuous
Dimensions 8"L x 6"W x 2"H (20 x 15.3 x 5 cm)
Weight (unit only) 11 oz (320 g)

click on image to enlarge

Model # Description Suggested List Price Qty  
WD-35639-00 InfraPro 1 thermometer $172.00
WD-35639-20 InfraPro 3 thermometer $275.00
WD-35639-30 InfraPro 4 thermometer $375.00
WD-35639-40 InfraPro 5. Includes external probe WD-35629-50. $525.00

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OAKTON Instruments: setting the standard, again and again™
OAKTON Instruments P.O. Box 5136, Vernon Hills, Il USA 60061 info@4oakton.com