TESTO 865 热像仪 (160x120pixels)

Infrared image output
Infrared resolution: 160 x 120 pixels
Thermal sensitivity(NETD): 120 mK
Field of view/min. focusing distance: 31° x 23° /< 0.5 m
Geometric resolution (IFOV): 3.4 mrad
testo SuperResolution (Pixel/IFOV): 320 x 240 pixels 2.1 mrad
Image refresh rate: 9 Hz
Focus: Fixed focus
Spectral range: 7.5 to14 µm
Image presentation
Image display: 8.9 cm (3.5") TFT, QVGA (320 x 240 pixels)
Display options: IR image
Colour palettes: iron, rainbow HC, cold-hot, grey
Data interfaces
USB 2.0 Micro B: yes
Measurement
Measuring range: -20 to +280 °C
Accuracy: ±2 °C, ±2 % of measured value
Emissivity /reflected temperaturecompensation: 0.01 to 1 / manual
Measurement functions
Analysis functions: Mean point measurement,hot/cold-spot recognition, Delta T,
testo ScaleAssist : Yes
IFOV warner : Yes
Imager equipment
Lens : 31° x 23°
Video streaming : via USB
Storage as JPG: Yes 
Fullscreen mode : Yes
Image storage
File format : .bmt and .jpg; export options in .bmp, .jpg,.png, .csv, .xls
Memory : Internal memory (2.8 GB)
Power supply
Battery type : Li-ion battery can be changed on-site
Operating time : 4 hours
Charging options : In instrument/in charging station (optional)
Mains operation: Yes
Ambient conditions
Operating temperature range : -15 to +50 °C
Storage temperature range : -30 to +60 °C
Air humidity : 20 to 80 %RH, not condensing
Housing protection class(IEC 60529): IP54
Vibration (IEC 60068-2-6) : 2G
Physical features
Weight : 510 g
Dimensions (LxWxH) : 219 x 96 x 95 mm
Housing : PC - ABS
PC software
System requirements : Windows 10, Windows 8, Windows 7
Standards, tests
EU directive : 2014/30/EU

Optional Accessories 
- Spare battery, additional Lithium ion
rechargeable battery for extending the
operating time.: 0515 5107
- Battery charger, desktop charging station
for optimizing the charge time.: 0554 1103
- Emissivity tape, adhesive tape e.g. for
bare surfaces(roll, L.: 10 m, W.: 25 mm), ε = 0.95,
temperature-proof up to +250 °C.: 0554 0051
- Holster case : 0554 7808

Datasheet