FLIR TG54-2 Spot Infrared Thermometer


    Provides non-contact temperature measurements and a 20:1 spot ratio to measure a smaller target from a safer distance.


    Equipped with Class II laser sighting and a maximum IR temperature of 850°C (1562°F) for accurate measurements.


    Built to withstand a drop of 3 m (9.8 ft) and IP65 rated for reliable performance in demanding industrial applications.



FLIR TG54-2 Infrared Thermometer with Spot Ratio 20:1

The FLIR TG54-2 provides non-contact temperature readings so you can swiftly and effortlessly take measurements without compromising on safety.

Providing a distance-to-spot ratio of 20:1, the TG54-2 can measure smaller targets from a safer distance. Achieve pinpoint precision with infrared technology, Class II laser sighting, and a maximum IR temperature of 850°C (1562°F).

For reliable performance in demanding applications, the thermometer is built to withstand a drop of 3 m (9.8 ft) and is IP65 rated.

Key Features

  • Take measurements easily from a safer distance, even in hard-to-reach spots
  • Intuitive and user-friendly design with a vivid display
  • Bright worklights and laser pointer for precise targeting in


Main Applications

  • Inspecting industrial equipment, both electrical and mechanical
  • Monitoring equipment for signs of degradation before it fails
  • Ensuring energy efficiency in building inspections


FLIR TG54-2 Technical Specifications

Distance to Spot Ratio (D:S)20:01
Basic Accuracy0°C to 100°C (32°F to 212°F): ±1.0°C (±1.8°F)
Emissivity0.01 to 1.00 with 5 presets
Display1.57” Color EBTN
IR Range-30°C to 850°C (-22°F to 1562°F)
Laser OrientationSingle point laser to upper edge of measurement
Laser Power≤1mW, Class II
Resolution0.1°C / 0.1°F
Spectral Response8 µm to 14 µm
AVGLast 20 readings
Basic Accuracy0°C to 100°C (32°F to 212°F): ±1.0°C (±1.8°F)
Differential (MAX/MIN)Yes
Distance to Spot Ratio (D:S)20:01
Measurement Resolution0.1°C / 0.1°F
Response250 Milliseconds
Memory2 × 99 sets data storage
Display1.57” Color EBTN
Auto Power Off5 or 15 seconds (selectable)
Continuous Run Time8 hours maximum continuous temperature measurements
Power Source9V alkaline battery (included)
AlarmHigh and low alarms with programmable set points
Alarm AlertHI or LO will flash on the display
Data LoggingManual and automatic data logger
Dimensions (L x W x H)192 mm × 94 mm × 64 mm (7.5 in × 3.7 in × 2.5 in)
IncludesSpot IR Thermometer, 9V battery, Quick Start Guide and Storage Pouch
Locking SystemYes
Scanning ModeYes
Weight292 g (10.3 oz)
CertificationsCE, UKCA, RCM, WEEE and FDA
Drop test3 m (9.8 ft)
Emissivity0.01 to 1.00 with 5 presets
IP RatingIP65
WarrantyLimited 3-Year Warranty


US Trade Export Compliance for Thermal Imagers

As a global trade compliant product, there is paperwork to complete and submit prior to the purchase of this FLIR product.

If you are interested, please don’t hesitate to contact one of our friendly staff. We can answer any questions you have and step you through the process.

FLIR TG54-2 Datasheet

FLIR TG Series Spot IR Thermometer Datasheet

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