Datasheet

testo 872
Infrared image output
Infrared resolution 320 x 240 pixels
Thermal sensitivity
(NETD)
60 mK
Field of view/min.
focusing distance
42° x 30° /
<0.5 m
Geometric resolution
(IFOV)
2.3 mrad
testo SuperResolution
(pixels/IFOV)
640 x 480 pixels
1.3 mrad
Image refresh rate 9 Hz
Focus Fixed focus
Spectral range 7.5 to14 µm
Visual image output
Image size /
min. focusing distance
at least 3.1MP /
0.5 m
Image presentation
Image display 8.9 cm (3.5") TFT, QVGA (320 x 240 pixels)
Digital zoom 2x, 4x
Display options IR image / real image
Colour palettes iron, rainbow, rainbow HC, cold-hot,
blue-red, grey, inverted grey, sepia, Testo,
iron HT
Data interfaces
WLAN Connectivity Communication with the
testoThermographyApp
Bluetooth
1)
Measurement value transfer from
thermohygrometer testo 605i,
clamp metertesto770-3 (optional)
USB 2.0 Micro B
4
Measurement
Measuring ranges Measuring range 1: -30 to +100 °C
Measuring range 2: 0 to +650 °C
Accuracy ±2 °C, ±2 % of measured value
Emissivity /
reflected temperature
compensation
0.01 to 1 / manual
testo ε-Assist Automatic recognition of emissivity and
determination of reflected temperature (RTC)
Measurement functions
Analysis functions Mean point measurement,
hot/cold-spot recognition, Delta T,
area measurement (min-max on area)
testo ScaleAssist
4
IFOV warner
4
Humidity mode –
manual
4
Humidity measurement
with humidity
measuring instrument
1)
Automatic measurement value transfer of
thermohygrometer testo 605i via Bluetooth
(instrument must be ordered separately)
Solar mode – manual Input of solar radiation value
Electrical mode –
manual
Input of current, voltage or power
Electrical measurement
with clamp meter
1)
Automatic measurement value transfer
of clamp meter testo 770-3 via Bluetooth
(instrument must be ordered separately)
Imager equipment
Digital camera
4
Lens 42° x 30°
Laser
2)
Laser class 2
Video streaming via USB, via wireless LAN with
testoThermographyApp
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
EU directive EMC: 2014/30/EU
RED: 2014/53/EU
1)
Wireless permit in EU, EFTA, USA, Canada, Australia, Turkey
2)
excepting USA, China and Japan
Technical data