TESTO 883 热像仪 (320 x 240 pixels)

Display type : 8.9 cm (3.5") TFT, QVGA (320 x 240 pixels)

Infrared resolution : 320 x 240 pixel

Thermal sensitivity : ˂ 40 mK

Field of view : 30° x 23° (Standard lens), 12° x 9° (Telephoto lens)

Minimum focus distance : < 0.1 m (Standard lens)

Geometric resolution (IFOV) : 1.7 mrad (standard lens), 0.7 mrad (telephoto lens)

Super Resolution (Pixel) : 640 x 480 pixels

Super Resolution (IFOV) : 1.1 mrad (Standard lens), 0.4 mrad (Telephoto lens)

Image refresh rate : 27 Hz

Focus : manual

Spectral range : 7.5 to 14 µm

Digital zoom : 2x; 4x

Image output visual : 5MP

Minimum focus distance : < 0.4 m

Display option : IR image / real image

Colours : iron, rainbow, rainbow HC, cold-hot, blue-red, grey, inverted grey, sepia, Testo, iron HAT, humidity palette

Measuring range : -30 to +650°C 

Accuracy : ±2 °C, ±2 % of m.v.; (greater value applies)

Emissivity : 0.01 to 1

Reflected temperature : manual

Video streaming : via wireless LAN with testo Thermography App; via USB

Interface : USB 2.0; USB-C

File format image : bmt; .jpg; export option in .bmp; .jpg; .png; .csv; .xls

Storage device : Internal Memory (2.8 GB)

Battery type : Fast-charging, Li-ion battery can be changed on-site

Operating time : ≥ 5 h

Air humidity : 20 to 80 %RH non-condensing

Housing protection class : IP54

Vibration : 2G 

Storage temperature : -30 to +60 °C 

Operating temperature : -15 to +50 °C 

Weight : 824 g

Dimensions : 171 x 95 x 236 mm

System requirements : Windows® 10; Windows® 8; Windows® 7