Description
The Testo 872 thermal imager ensures your work is quick and simple while being well-suited for professional industrial and construction thermography. It can be used in a variety of applications, such as structural flaw detection or industrial and mechanical maintenance. With its practical features, you may produce infrared photographs that are fault-free and objectively comparable. With the use of the IFOV Warner, Testo -Assist, and Testo ScaleAssist, you can quickly adjust the ideal emissivity () and reflected temperature (RTC) for building thermography as well as the scale of the thermal picture.
The Testo 872 thermal imager– smart and networked
Wireless communication through WLAN is ensured by the Testo 872 thermal imager with mobile terminal devices. You may write and submit reports on the spot, save them online, and use your smartphone or tablet as a second display or remote control with the Testo Thermography App for iOS and Android. With the 770-3 clamp meter and testo 605i thermohygrometer, which are also compatible, the testo 872 produces thermal images that are much more illuminating. You can get them both separately at any time along with your testo 872. The measurement data from these measuring devices is wirelessly integrated by the thermal imager using Bluetooth. The testo 770-3 clamp meter’s additional output, current, and voltage measurements allow for improved temperature interpretation. Use the specific humidity palette in the thermal imager to quickly identify areas at risk of developing mold by monitoring the air temperature and humidity with the testo 605i humidity measuring device.
Areas of application of the Testo 872 thermal imager
Find thermal bridges, locate areas at risk of mold growth, find structural flaws, or locate connections that are too hot. The Testo 872 thermal imager is perfect for use in daily installation and maintenance tasks in business and industry. Maintenance and defect identification may be done quickly, easily, and reliably.
TESTO Thermal Imager 872
Technical Data
Standards |
EU-/EG-guidelines |
RED: 2014/53/EU; EMC: 2014/30/EU |
Infrared image output field |
d of view |
42° x 30° |
Focus |
Fixed focus |
Minimum focus distance |
<0.5 m |
Geometric resolution (IFOV) |
2.3 mrad |
Image refresh rate |
9 Hz |
Infrared resolution |
320 x 240 pixel |
SuperResolution (IFOV) |
1.3 mrad |
SuperResolution (Pixel) |
640 x 480 pixels |
Thermal sensitivity |
<0.05 °C (50 mK) |
Spectral range |
7.5 to 14 µm |
Image output visual minimum |
m focus distance in |
n. 0.5 image |
e size |
5 MP |
Image presentation |
Colours |
10 (iron, rainbow, rainbow HC, cold-hot, blue-red, grey, inverted grey, sepia, Testo, iron HT) |
Digital zoom |
2x; 4x |
Display option |
R image / real image |
Display type |
8.9 cm (3.5″) TFT, QVGA (320 x 240 pixels) |
Measurement |
Accuracy |
±2 °C, ±2 % of m.v. |
Emissivity |
0.01 to 1 |
Measuring range |
-30 to +100°C; 0 to +650°C |
Reflected temperature |
manual |
testo ε-Assist |
Included |
Measuring function |
Analysis function |
Mean point measurement, hot/cold-spot recognition, Delta T, area measurement (min-max on area) |
Solar mode – manual |
Input of solar radiation value |
Electrical mode – manual |
Input of current, voltage or power |
Humidity mode – manual |
Included |
Humidity measurement with humidity measuring instrument |
Automatic measurement value transfer of thermohygrometer testo 605i via Bluetooth (instrument must be ordered separately) |
IFOV warner |
Included |
testo ScaleAssist |
Included |
Electrical measurement with clamp meter |
Automatic measurement value transfer of clamp meter testo 770-3 via Bluetooth (instrument must be ordedered separately) |
Imager equipment |
Video streaming |
via wireless LAN with testo Thermography App |
Standard lens |
42° x 30° |
JPEG storage |
Included |
Full screen mode |
Included |
Digital camera |
Included |
Interface |
USB 2.0 Micro B |
WLAN Connectivity |
Communication with the testo Thermography App wireless module BT/WLAN (EU, EFTA, USA, AUS, CDN, TR) |
Bluetooth |
Measurement value transfer from thermohygrometer testo 605i, clamp meter testo 770-3 (optional) Wireless permit in EU, EFTA, USA, Canada, Australia, Turkey” |
Laser |
Laser marker |
Imager storage |
File format image |
.bmt; .jpg; export option in .bmp; .jpg; .png; .csv; .xls |
Storage device |
Internal Memory (2.8 GB) |
Power supply |
Battery type |
Fast-charging, Li-ion battery can be changed on-site |
Mains operation |
yes |
Operating time |
4.0 h |
Charging options |
In instrument / charger (optional) |
Ambient Condition |
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 |
Physical specification |
Product-/housing material |
PC – ABS |
Weight |
510 g |
Dimensions |
219 x 96 x 95 mm |
PC software |
System requirements |
Windows® 10; Windows® 8.1 |
General technical data |
Product colour |
Black |
Display ligthing |
bright / normal / dark |