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Sonel Test Equipment

KT-256 Thermal Imager

KT-256 Thermal Imager

Regular price $1,129.00
Regular price Sale price $1,129.00
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Step into thermal imaging

The Sonel KT-256 thermal imaging camera is a special camera. Cost-effective, practical and handy, it is a powerful tool for everyday work. The camera is used for basic diagnostics. It is equipped with a matrix having a resolution of 256 x 192 pixels, supported by visual camera, laser pointer and additional features to fully meet the needs of users.


KT-256 is used always when the temperature of objects is important and may affect the operation of the equipment. Particularly useful in:

  • power engineering (including PV installations),
  • construction sector,
  • industry
  • HVAC.


  • measuring range -20°C...550°C (-20°F... 1022°F)
  • quick start
  • fast temperature measurement
  • automatic signaling of exceeded alarm threshold
  • saving IR images to SD card
  • built-in Li-Ion battery with 16-hour working time
  • interfaces: USB type C, SD slot
  • can be set up on a tripod

Weight and dimensions

Parameter Value
Net weight (kg) 0.4
Package weight (kg) 1
Package width (cm) 15
Package height (cm) 24
Package length (cm) 9.6


Parameter Description
Detector resolution 256 x 192 / 12 μm VOx
Detector 7.5~14 μm
Frame rate 25 Hz
Sensitivity 45 mK
Focus Fixed
Lens (field of vision / focal distance) 56° x 48° / 3.2 mm
Spatial resolution (IFOV) 3.75 mrad
Display 2.4" 240 x 320 px LCD
Image mode IR / Visual / Infrafusion MIF / PiP
Temperature range Range 1: -20°C...+150°C | -4°F...+302°F
Range 2: 100°C...+550°C | 212°F...1022°F
Accuracy ±2°C | ±4°F
or ±2% of reading
(for ambient temperature 15°C…30°C, object temp. ≥0°C)
Image analysis mode Point. 3 areas. Temperature indication: min, max. Temp. alarm
Palettes 6
Emissivity Selectable from 0.01 to 1.00 or from the list
Measurement adjustment Adjustable distance, ambient temperature (reflected)
Image file format JPG
Built-in features Visual camera 2 MPix, LED flashlight, laser pointer
Interfaces microSD card slot (max. 32 GB), USB type C, tripod
Power supply

Li-Ion battery (operating time >16 hours), built-in charger (charging time





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