Testo 860i Wireless Thermal Imager – Smartphone-Connected Thermal Camera with Testo Smart App

Make daily maintenance or installation work even more efficient with the Testo 860i wireless thermal imager and the convenience of your smartphone.

Designed for maximum flexibility, the Testo 860i connects wirelessly to your mobile device via the Testo Smart App, enabling real-time thermal imaging and in-depth analysis on your screen. The compact and lightweight design allows for one-handed operation or easy attachment to your smartphone for hands-free use.

With a high-resolution 256 x 192 infrared sensor (49,152 pixels), the Testo 860i delivers detailed thermal images for precise temperature analysis. Advanced radiometric measurements, including DeltaT, DeltaHeat, and DeltaCool, provide enhanced diagnostics for faster decision-making.
Built for demanding environments, the Testo 860i is field-ready with IP54 and fall protection up to 5 ft.

Technical Details:
Infrared resolution: 256 x 192 pixels
Thermal sensitivity: 0.05 °C (50 mK)
Minimum focus distance: 1 ft
Geometric resolution (IFOV): 3.3 mrad
Focus: fixed
Analysis function: Hot/cold spots, Delta T, up to 10 selectable individual measuring points, area measurement (min./max. on area)
Accuracy: +- 3°C (5.4°F)
Display option: IR image / real image
Color palettes: Iron, rainbow, rainbow HC, cold-hot, blue-red, grey, inverted grey, sepia, Testo, iron HT, humidity palette
System requirements: requires iOS 17 / Android 14 or newer ; requires mobile end device with Bluetooth 4.0

Scope of delivery:
testo 860i wireless thermal imaging camera for smartphones, carrying pouch for testo 860i and USB-Cable