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General technical data | Protection class IP54 |
|---|---|
System requirements requires iOS 17 or newer; requires Android 14 or newer; requires mobile end device with Bluetooth 4.0 | |
Infrared image output | Field of view 48° x 36° |
|---|---|
Focus Fixed focus | |
Minimum focus distance 0.3 m | |
Image refresh rate 9 Hz | |
Infrared resolution 256 x 192 pixels | |
Thermal sensitivity 50 mk | |
Spectral range 8 to 14 µm | |
Image output visual | Minimum focus distance 0.4 m |
|---|---|
Image size 640 x 480 pixels | |
Image presentation | Colours iron, rainbow, rainbow HC, cold-hot, blue-red, grey, inverted grey, sepia, Testo, iron HAT, humidity palette |
|---|---|
Digital zoom yes | |
Display option IR image / real image | |
| (in the testo Smart App) | |
Measurement | Accuracy ±3 °C or ±3 % of m.v. (at ambient temperature of -10... +40 °C and scene temperature of 0... +150 °C or +100... +350 °C) |
|---|---|
Emissivity 0.01 to 1 | |
Measuring range -20 to +350 °C | |
Reflected temperature manual; (via testo Smart App) | |
Measuring function | Analysis function Hot/cold spots, Delta T, up to 10 selectable individual measuring points, area measurement (min./max. on area) |
|---|---|
Electrical mode - manual Input of current, voltage or power | |
Humidity mode - manual yes | |
Humidity measurement with humidity measuring instrument Automatic transfer of the optional testo 605i or testo 625 thermohygrometer readings via Bluetooth to the testo Smart App | |
Electrical measurement with clamp meter Automatic reading transfer of the optional testo 770-3 clamp meter via Bluetooth to the testo Smart App | |
Application-specific measurement functions DeltaHeat; DeltaCool; Humidity mode | |
| (in the testo Smart App) | |
Imager equipment | Full screen mode yes |
|---|---|
WLAN Connectivity Communication with the testo Smart App; WLAN: IEEE 802.11a/n/ac* | |
Bluetooth Peer-to-peer advertising for fast connection set-up* | |
Remote-controlled operation Up to 10 m from the mobile device (via WLAN) | |
| * An overview of the radio authorisations in the different countries can be found in the download section of the testo 860i product page in the "Quick Start Guide testo 860i" document. | |
Imager storage | File format image .bmt; .jpg; .csv |
|---|---|
Storage device On a mobile device | |
Power supply | Battery type Integrated Li-ion rechargeable battery |
|---|---|
Charging options USB-C | |
Charging time Approx. 90 min (15-min charge of an empty battery equals 30 min of operating time) | |
Ambient Condition | Air humidity 5 to 95 %RH, non-condensing |
|---|---|
Vibration IEC 60068-2-6 | |
Impact resistance test 1.5 m | |
Storage temperature -20 to +70 °C | |
Operating temperature -10 to +50 °C | |
Physical specification | Tripod mounting 1/4" - 20UNC |
|---|---|
Mobile device attachment Clip span: min. 134 mm, max. 190 mm and device depth up to max. 12 mm | |
Weight 195 g | |
Dimensions 165 x 45 x 38 mm | |
PC software | System requirements Windows® 10; Windows® 11 |
|---|---|
| (testo IRSoft) | |
Temperature - NTC | Measuring range -20 to +60 °C |
|---|---|
Accuracy ±0.8 °C (-20 to 0 °C) ±0.5 °C (0 to +60 °C) | |
Resolution 0.1 °C | |
Humidity - Capacitive | Measuring range 0 to 100 %RH |
|---|---|
Accuracy Hysteresis: ±1.0 %RH ±2.0 %RH (35 to 65 %RH) (at +25°C) long-term stability: ±1 %RH / year ±5 %RH (< 10 %RH or > 90 %RH) ±3.0 %RH (65 to 90 %RH) (at +25°C) ±3.0 %RH (10 to 35 %RH) (at +25°C) | |
Resolution 0.1 %RH | |
General technical data | Weight 86.4 g |
|---|---|
Dimensions 218 x 30 x 27 mm | |
Operating temperature -20 to +50 °C | |
Product-/housing material Plastic | |
System requirements requires iOS 13.0 or newer; requires Android 8.0 or newer; requires mobile end device with Bluetooth 4.2 | |
Product colour black/orange | |
Battery life 150 h | |
Battery type 3 AAA micro batteries | |
Length probe shaft 100 mm | |
Data transfer Bluetooth® | |
Radio range 100 | |
Storage temperature -20 to +60 °C | |