- Image quality with IR resolution of 320 x 240 pixels (with testo SuperResolution technology 640 × 480 pixels)
- Thermal sensitivity of 0.05 °C
- Recording and documentation of ambient conditions via radio probe (humidity/temperature probe or clamp meter)
- Integrated laser marker – can also be precisely visualized as a measuring point in the thermal image
- Automatic detection of hot and cold spots
- Free analytical software for creating professional reports
The testo 872s thermal imager gives you the best possible support for your work in professional industrial and building thermography. Take thermal images quickly, reliably and smartly with the highest image quality, very good thermal sensitivity and innovative functions. The case supplied with the thermal imager means it can be conveniently transported, so it is always there for you when needed.
Product Description
The testo 872s thermal imager is ideally suited for professional industrial and building thermography - at the same time it ensures your work is both quick and easy. It is versatile to use, for example in industrial and mechanical maintenance or for detecting structural defects. You can generate error-free and objectively comparable infrared images using its handy functions. The IFOV warner, testo ɛ-Assist and testo ScaleAssist mean you can avoid measurement errors and not only effortlessly achieve optimum setting of emissivity (ɛ) and reflected temperature (RTC) for building thermography, but also of thermal image scale.
The testo 872s thermal imager– smart and networked
The testo 872s thermal imager guarantees wireless communication with mobile terminal devices via WLAN. The testo Thermography App for iOS and Android offers you the possibility of writing and sending reports on site, as well as saving them online, and of using your smartphone or tablet as a second display or for remote control.
The testo 872s delivers even more informative thermal images in combination with the compatible 770-3 clamp meter and testo 605i thermohygrometer. Both are available separately – simply order them straight away along with your testo 872s. The thermal imager wirelessly integrates the measurement results of these measuring instruments via Bluetooth. The additional output, current and voltage values of the testo 770-3 clamp meter enable better interpretation of measured temperatures. Measure the air temperature and humidity with the testo 605i humidity measuring instrument and easily detect locations at risk of developing mould using the special humidity palette in the thermal imager via the traffic light principle.
Areas of application of the testo 872s thermal imager
Detect locations at risk of developing mould, pinpoint thermal bridges, discover structural defects or identify overheated connections. The testo 872s thermal imager is ideal for applications in daily maintenance and installation work in trade and industry. Quick, simple and reliable for maintenance and detection of defects.
Technical highlights of the testo 872s thermal imager
The testo 872s thermal imager is characterized by its easy handling and its outstanding image quality. Its technical features are impressive:
- Highest image quality thanks to high resolution: 76,800 temperature measuring points for precise thermography. Infrared resolution of 320 x 240 pixels – extendible to 640 x 480 pixels via integrated SuperResolution Technology
- Detecting temperature differences from as little as 0.05°C
- testo Thermography App to use mobile terminal devices as a second display and for remote control or to write and send reports, along with saving them online
- Wireless communication thanks to Bluetooth – this means you can also wirelessly integrate the readings of the compatible testo 770-3 clamp meter and testo 605i thermohygrometer
- Built-in digital camera generates a real image in parallel to the thermal image
- Integrated laser marker – can also be precisely visualized as a measuring point in the thermal image
- Critical temperature conditions are directly displayed via automatic hot-cold spot recognition
- The testo ScaleAssist automatically ensures optimum setting of the thermal image scale, which means you generate objectively comparable and error-free thermal images, for example of the thermal insulation behaviour of buildings
- The IFOV warner means the distance from the measurement object / measurement spot size is determined and the measurement spot is shown on the thermal image – you therefore avoid measurement errors because the camera shows you exactly what you can measure
- Pro software for image evaluation on the PC
- You can choose to save thermal images as JPEGs
Delivery Scope
testo 872s thermal imager with radio module for Bluetooth/WLAN, USB cable, mains unit, lithium-ion rechargeable battery, pro software IRSoft (free download), 3 x testo ε-Markers, commissioning instructions, short instructions, calibration protocol and case.
Technical Data
| Standards and warranty |
|
EU-/EG-guidelines
|
RED: 2014/53/EU; EMC: 2014/30/EU
|
| Infrared image output |
|
Infrared resolution
|
320 x 240 pixel
|
|
Thermal sensitivity
|
<0.05 °C (50 mK)
|
|
Field of view
|
42° x 30°
|
|
Minimum focus distance
|
<0.5 m
|
|
Geometric resolution (IFOV)
|
2.3 mrad
|
|
SuperResolution (Pixel)
|
640 x 480 pixels
|
|
SuperResolution (IFOV)
|
1.3 mrad
|
|
Image refresh rate
|
9 Hz
|
|
Focus
|
Fixed focus
|
|
Spectral range
|
7.5 to 14 µm
|
| Image output visual |
|
Image size
|
5 MP
|
|
Minimum focus distance
|
min. 0.5 m
|
| Image presentation |
|
Display type
|
8.9 cm (3.5") TFT, QVGA (320 x 240 pixels)
|
|
Digital zoom
|
2x; 4x
|
|
Display option
|
IR image / real image
|
|
Colours
|
10 (iron, rainbow, rainbow HC, cold-hot, blue-red, grey, inverted grey, sepia, Testo, iron HT)
|
| Measurement |
|
Measuring range
|
-30 to +100°C; 0 to +650°C
|
|
Accuracy
|
±2 °C, ±2 % of m.v.
|
|
Emissivity
|
0.01 to 1
|
|
Reflected temperature
|
manual
|
|
testo ε-Assist
|
Included
|
| Measuring function |
|
Solar mode – manual
|
Input of solar radiation value
|
|
Analysis function
|
Mean point measurement, hot/cold-spot recognition, Delta T, area measurement (min-max on area)
|
|
Electrical mode - manual
|
Input of current, voltage or power
|
|
IFOV warner
|
Included
|
|
Humidity mode - manual
|
Included
|
|
testo ScaleAssist
|
Included
|
|
Humidity measurement with humidity measuring instrument
|
Automatic measurement value transfer of thermohygrometer testo 605i via Bluetooth (instrument must be ordered separately)
|
|
Electrical measurement with clamp meter
|
Automatic measurement value transfer of clamp meter testo 770-3 via Bluetooth (instrument must be ordedered separately)
|
| Imager equipment |
|
Full screen mode
|
Included
|
|
JPEG storage
|
Included
|
|
Video streaming
|
via wireless LAN with testo Thermography App
|
|
Standard lens
|
42° x 30°
|
|
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
|
|
Operating time
|
4.0 h
|
|
Mains operation
|
yes
|
|
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
|
