Testo 860i Set
5 pieces in stock at supplier
Product details
With its simple operation and display in the testo Smart App, the new testo 860i wireless thermal imager for smartphones is ideal for quick spot checks in the HVAC trade, maintenance, buildings and many other applications. testo 860i enables the quick and easy determination of Delta T (differential temperature) in the thermal image using application-specific measurement functions: DeltaHeat to quickly determine the spread of flow and return temperatures on radiators, DeltaCool to quickly determine the differential temperature on refrigeration and air conditioning systems. In addition, the humidity mode function helps to assess the risk of mould indoors. In maintenance, the thermography measurement function quickly and easily shows hotspots and Delta T. The testo 860i is operated, the thermal image and differential temperature displayed and documented using the testo Smart App - simple, fast and smart. testo 860i can be used flexibly, either with one-hand operation directly attached to the smartphone or tablet or separately. In addition, high suitability for everyday use, robustness and the rechargeable LI battery with a long operating time make the testo 860i a reliable companion.
Image resolution | 640 x 480 pixels |
Temperature measuring range min. | -20 °C |
Temperature measuring range max. | 350 °C |
Thermal imaging camera type | Hand-held thermal imaging camera |
Item number | 55795141 |
Manufacturer | Testo |
Category | Thermal imaging cameras |
Manufacturer no. | 0563 0860 |
Release date | 11/3/2025 |
Thermal imaging camera type | Hand-held thermal imaging camera |
Temperature measuring range min. | -20 °C |
Temperature measuring range max. | 350 °C |
Measurement accuracy | -223 °C |
Thermal sensitivity (NETD) | 50 mK |
Focus type | Autofocus |
Refresh rate | 9 Hz |
Image sensor resolution | 49152 Pixels |
Image resolution | 640 x 480 pixels |
Interfaces / communication module | Bluetooth, USB, Wi-Fi |
USB connector type | USB-C |
Functionalities | Thermography |
Protection type (IP code) | IP54 |
Power supply | Rechargeable battery operated |
Battery type | Li-ion |
Battery size | Device specific |
Country of origin | China |
CO₂-Emission | |
Climate contribution |
Scope of delivery | Bag for safe transport, Instructions., testo 860i Wireless thermal imager for smartphones, USB-C cable |
Length | 3.80 cm |
Width | 4.50 cm |
Height | 16.50 cm |
Weight | 195 g |
Length | 24.70 cm |
Width | 14.10 cm |
Height | 9 cm |
Weight | 742 g |
Product Safety |
30-day right of return
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Reviews & Ratings
Statutory warranty score
How often does a product of this brand in the «Thermal imaging cameras» category have a defect within the first 24 months?
Source: Galaxus- TestoNot enough data
- 1.Voltcraft0,5 %
- 2.Hikmicro0,8 %
- 3.Flir1,1 %
- 3.Uni-T1,1 %
Statutory warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Galaxus- TestoNot enough data
- 1.Flir1 day
- 2.Pulsar14 days
- Bosch ProfessionalNot enough data
- HikmicroNot enough data
Return rate
How often is a product of this brand in the «Thermal imaging cameras» category returned?
Source: Galaxus- TestoNot enough data
- 1.Pulsar1,5 %
- 2.Bosch Professional2,5 %
- 3.Hikmicro5 %
- 4.Flir6,5 %