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UNI-T UT309A Professional Infrared Thermometer

UNI-T UT309A Professional Infrared Thermometer

Infrared energy radiated by the target surface can be measured by UT309 series professional infrared thermometers to determine surface temperature. With IP65 and 3m drop-proof, it is designed to meet one of the highest protection ratings in UNI-T's product line. Die UT309 zeigt sich als ein wichtiges Werkzeug für Ingenieure und Techniker, die in verschiedenen Bereichen arbeiten, wie z. B. Electrical Distribution Inspection, HVAC-Maintenance, Vehicle Inspection, and Instrument Repair, among others. It has a rapid response rate of 250ms, a high measuring accuracy, and multiple scanning modes.

Regular price £55.99
Regular price Sale price £55.99
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Price with tax: £67.19

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  • 3m drop proof, IP65
  • Large LED display with backlight
  • MAX/MIN/AVG/DIF mode
  • High/Low-temperature alarm with LED indication
  • Lock measurement
  • Data hold/auto power off
  • Certificates: CE, UKCA

specification & comparison


Specifications UT309A UT309C UT309E
Temperature range -35°C~450°C -35℃~650℃ -35℃~850℃
-31°F~842°F -31℉~1202℉ -31℉~1562℉
Accuracy ≥0°C: ±1.8°C or ±1.8%
<0°C: ±(1.8°C+0.1°C/°C)
≥32°F: ±3.6°F or ±1.8%
<32°F: ±(3.6°F+0.1°F/°F)
Resolution 0.1°C/0.1°F
D:S ratio 10:1 12:1 20:1
Response time 250ms (95% of reading)
Emissivity 0.95 0.1~1 adjustable 0.1~1 adjustable
Number of lasers Single laser Dual lasers Dual lasers
Laser type Class 2
Laser power <1mW
Laser wavelength 630nm~670nm
Spectral response 8μm~14μm
°C/°F selection/Laser switch
Display hold(s) 8
Data hold/Auto power off
Low battery indication
Lock measurement
High alarm (red LED)
Low alarm (blue LED)
LCD backlight
Tripod mounting hole
General Characterisitics
Power 9V battery (6F22)
Display 32mm x 29mm
Product color Red and grey
Product net weight 292g
Product size 189mm x 118mm x 55mm
Standard accessories PC software CD, carrying bag
Standard individual packing Gift box, blister, English manual (UT309A/C only: German, French, Spanish optional)
Standard quantity per carton 10pcs
Standard carton measurement 430mm x 335mm x 330mm
Standard carton gross weight 6.5kg