Datasheet

testo 865
Ordering data
testo 865
Thermal imager testo 865 with USB cable,
mains unit, Lithium-ion rechargeable
battery, quick-start guide, short instructions,
calibration protocol and case
Order no. 0560 8650
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
4
Measurement
Measuring range -20 to +280 °C
Accuracy ±2 °C, ±2 % of measured value
Emissivity /
reflected temperature
compensation
0.01 to 1 / manual
Measurement functions
Analysis functions Mean point measurement,
hot/cold-spot recognition, Delta T,
testo ScaleAssist
4
IFOV warner
4
Imager equipment
Lens 31° x 23°
Video streaming via USB
Storage as JPG
4
Fullscreen mode
4
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
4
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, warranty
EU directive 2014/30/EU
Warranty 2 years
Subject to change, including technical modifications, without notice.
www.testo.co.uk
1981 4024/msp/I/07.2016
Accessories Order no.
Spare battery, additional Lithium ion
rechargeable battery for extending the
operating time.
0515 5107
Battery charger, desktop charging station
for optimising 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
Technical data