Non-Contact, Infrared Laser Thermometer, Model TN418L1 by Metris Instruments

Low cost, professional infrared laser thermometer with advanced temperature processing and peak capture.

Starting at $89.00

TN418L1 Non-Contact, Infrared, Laser Thermometer
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Model TN418L1 Infrared Laser Thermometer, by Metris Instruments

Key Features

  • Wide temperature measurement range.
  • Peak capture
  • High accuracy
  • 0.1° resolution.
  • Selectable temperature units °F/°C
  • 12:1 distance to spot size ratio.
  • Amber backlit LCD display.
  • 2 AAA batteries (included) for 140 hours of continuous operation.
  • NIST traceable factory calibration
  • Economical

Enhanced Performance

Compared to the predecessor Metris TN400L, the new Metris TN418L1 Professional IR Thermometer with Laser offers a larger size for toughness on the job, an increased field of view, a wider temperature measurement range, a brighter laser pointer, and peak capture of the maximum temperature during a scan.


Model No.

TN4418L1 Laser Thermometer


Non-contact infrared thermometer with laser pointer

Measurement range

-76 to 932°F (-60 to 500°C)

Ambient operating range

32 to 122°F (0 to 50°C)


±2% or ±4°F (±2°C), whichever is greater
(at Tobj = 15 to 35°C, Tamb = 25°C)

Resolution at -9.9 to 199.9°

0.1°F or 0.1°C

Response Time (90%)

1 second

Distance to spot size ratio

9:1 D:S


Fixed at 0.95


1.81" x 5.63" x 7.28"

Wavelength response

8 to 14 microns

Weight without battery

8 oz

Weight with battery

9 oz


MAX display

Diagnostic messages

Thermal Shock; Exceeds Temperature Range; Low Battery Icon


Two AAA batteries

Battery Life

140 hours (typical)