KT-128 PRO Thermal Imager

The KT-128 PRO Thermal Imager is a compact and easy-to-use thermal imaging camera designed for fast temperature measurement, fault detection and preventative maintenance across automotive, electrical and industrial applications. Combining thermal and visual imaging capabilities, the KT-128 PRO allows technicians to quickly identify overheating components, electrical faults, loose connections and abnormal temperature variations before they lead to equipment failure.

Ideal for EV workshops, high-voltage battery servicing, electrical inspections and facility maintenance, the KT-128 PRO delivers reliable thermal diagnostics in a lightweight, handheld design. The camera features a high-resolution infrared detector, integrated visual camera, laser pointer and Wi-Fi connectivity, enabling efficient reporting and image sharing directly from the field.

Designed for everyday professional use, the KT-128 PRO helps technicians improve safety, reduce downtime and support proactive maintenance programmes across modern workshop environments.

Key Features

  • Compact handheld thermal imaging camera
  • 120 × 90 pixel infrared detector resolution
  • Temperature measurement range from -20°C to +550°C
  • Integrated visual camera for combined thermal and visual analysis
  • Laser pointer for accurate target identification
  • 2.4″ colour LCD display
  • Wi-Fi connectivity with Sonel KT Mobile App
  • Image fusion and picture-in-picture viewing modes
  • Temperature alarms with automatic threshold indication
  • Internal image storage with 16 GB memory
  • USB-C charging and data transfer
  • Up to 8 hours operating time on a single charge
  • IP54-rated housing for workshop and industrial environments
  • Lightweight, portable design for daily use

Applications

  • Electric Vehicle (EV) Workshops
  • Hybrid Vehicle Diagnostics
  • High-Voltage Battery Inspections
  • Electrical Switchgear Inspections
  • Power Distribution Systems
  • Solar PV Installations
  • HVAC Maintenance
  • Industrial Preventative Maintenance
  • Building Diagnostics and Energy Audits
  • Mechanical Equipment Monitoring

Technical Specifications

Product KT-128 PRO Thermal Imager
Detector Resolution 120 × 90 pixels (VOx)
Spectral Range 7.5 – 14 μm
Temperature Range -20°C to +550°C
Accuracy ±2°C or ±2% of reading
Thermal Sensitivity (NETD) 60 mK
Focus Fixed Focus
Display 2.4″ LCD (240 × 320 pixels)
Image Modes IR • Visual • Infrafusion • Picture-in-Picture
Visual Camera 2 MP Integrated Camera
Laser Pointer Integrated
Wireless Connectivity Wi-Fi (Sonel KT Mobile App)
Storage 16 GB Internal Memory
Interfaces USB Type-C • Tripod Mount
Battery Rechargeable Li-Ion
Operating Time Up to 8 Hours
Charging Time < 2.5 Hours
Ingress Protection IP54
Operating Temperature -15°C to +50°C
Weight Approx. 0.36 kg