testo 872 - Thermal imager (320 x 240 pixels, App, laser)

Order-Nr.  0560 8721

  • Highest image quality: IR resolution of 320 x 240 pixels, via integrated testo SuperResolution Technology 640 x 480 pixels

  • Precise measurement: thermal sensitivity of 0.06°C

  • Smart and wireless: use your mobile device with the free testo Thermography App and wirelessly transmit readings from the testo 770-3 clamp meter and the testo 605i humidity measuring instrument (both available separately)

  • Integrated laser marker – can also be precisely visualized as a measuring point in the thermal image

The testo 872 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.

€ 2.699,00
z DDV-om  € 3.292,78

Product Description

The testo 872 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 872 thermal imager– smart and networked

The testo 872 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 872 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 872. 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 872 thermal imager

Detect locations at risk of developing mould, pinpoint thermal bridges, discover structural defects or identify overheated connections. The testo 872 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 872 thermal imager

The testo 872 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 0.06°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 and laser marker generate a real image in parallel to 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 testo ɛ-Assist ensures the correct measurement result by automatically determining and setting the emissivity and reflected temperature
  • 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

 

Infrared image output

Focus

Fixed focus

Infrared resolution

320 x 240 pixel

Image refresh rate

9 Hz

SuperResolution (IFOV)

1.3 mrad

SuperResolution (Pixel)

640 x 480 pixels

Geometric resolution (IFOV)

2.3 mrad

Minimum focus distance

<0.5 m

Field of view

42° x 30°

Thermal sensitivity

60 mK

Spectral range

7,5 to 14 µm

Image output visual

Minimum focus distance

0,5 m

Image size

at least 3.1 MP

Image presentation

Display option

IR image / real image

Colours

10 (iron, rainbow, rainbow HC, cold-hot, blue-red, grey, inverted grey, sepia, Testo, iron HT)

Display type

8.9 cm (3.5") TFT, QVGA (320 x 240 pixels)

Digital zoom

2x; 4x

Measurement

Reflected temperature

manual

testo ε-Assist

Included

Measuring range

-30 to +100°C; 0 to +650°C

Accuracy

±2 °C, ±2 % of m.v.

Emissivity

0.01 to 1

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)

Humidity measurement with humidity measuring instrument

Automatic measurement value transfer of thermohygrometer testo 605i via Bluetooth (instrument must be ordered separately); Wireless permit in EU, EFTA, USA, Canada, Australia, Turkey

testo ScaleAssist

Included

Humidity mode - manual

Included

IFOV warner

Included

Electrical mode - manual

Input of current, voltage or power

Electrical measurement with clamp meter

Automatic measurement value transfer of clamp meter testo 770-3 via Bluetooth (instrument must be ordedered separately); Wireless permit in EU, EFTA, USA, Canada, Australia, Turkey

Imager equipment

Digital camera

Included

Full screen mode

Included

JPEG storage

Included

Video streaming

via wireless LAN with testo Thermography App

Laser

Laser marker

Standard lens

42° x 30°

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

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 h

Mains operation

yes

Charging options

In instrument / charger (optional)

Ambient Condition

Housing protection class

IP54

Vibration

2G

Air humidity

20 to 80 %RH non-condensing

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; Windows® 7

Standards, tests, warrenty

EU-/EG-guidelines

RED: 2014/53/EU; EMC: 2014/30/EU

General technical data

Product colour

Black

Display ligthing

bright / normal / dark

Podrobno svetovanje na polju energije

V gradbeni termografiji je infrardeča tehnologija popolna za hitro in učinkovito analizo izgub energije v ogrevanju ali klimatiziranju stavb. Zahvaljujoč visoki temperaturni ločljivosti, termovizijska naprava ponuja podrobne slike neadekvatne izolacije in toplotnih mostov. Impresivna je glede beleženja in dokumentiranja izgub energije na zunanjih oknih ter vratih, ohišjih na roletah, nišah radiatorja, strešnih konstrukcijah ali celem okviru konstrukcije. Termovizijska naprava je najboljši merilni instrument za vseobsežno uporabo v diagnostiki in vzdrževanju ter zmeraj dobra izbira, ko gre za energetsko svetovanje.

Podpora preventivnemu vzdrževanju

Zanesljivo zgodnje odkrivanje poškodb na proizvodnih sistemih je ključno, da bi bila zagotovljena varnost in zanesljivost sistema ter se preprečili dragi zastoji v delu. Problematična področja v električnih in mehaničnih proizvodnih pogonih ponavadi postanejo očitna zaradi povečanja temperature prizadetih komponent. S pomočjo termovizijske naprave lahko direktno odkrijete kritične toplotne pogoje (znane kot vroče točke) v vašem sistemu, kar garantira dodatni bonus glede zanesljivosti. Tipične uporabe termovizijske naprave:
 
     Hitra lokacija vročih mest v električnih instalacijah
    Odkrivanje kritičnih toplotnih pogojev v motorjih, oseh in ležajih
 

 

Enostavno preverjanje ogrevalnega sistema in instalacij

Sistemi ogrevanja, ventilacije in klime se lahko hitro in zanesljivo preverijo zahvaljujoč enostavnem in intuitivnem delu Testo termovizijske naprave. Zadostuje hitra uporaba termovizijske naprave, da odkrijete nepravilnosti v razporeditvi temperature. Tako se termografija lahko uporablja za enostavno lociranje zamašenih radiatorjev in uhajanj.
 
Tipične uporabe termovizijske naprave:
 
 
     Določanje poteka zank za ogrevanje v sistemu talnega ogrevanja
    Preverjanje usedlin v radiatorjih
    Merjenje temperature pretoka in vračanja
 

 

Na sledi razpokane cevi

Če obstaja sum razpokane cevi, edina preostala rešitev je odpreti cela področja stene ali tal. Termovizijska naprava vam omogoča, da zmanjšate škodo in zmanjšate stroške, ker natančno locirate uhajanja v talnem gretju ter drugih nedostopnih cevovodih. Na ta način se izognete nepotrebnem odpiranju sten in tal ter znatno zmanjšate stroške popravila.

Testing the air tightness of new builds

Če vrata ali okna niso pravilno postavljena, pozimi lahko noter pride mrzel zrak ali topli notranji zrak lahko gre ven iz prostora. Rezultat tega je prepih, povečana izguba toplote in predvsem veliki stroški v odnosu na porabo energije. Kombinacija termografije in Blower Door se je zares pokazala vredna. Ta postopek vključuje nastajanje negativnega tlaka v stavbi, tako da mrzel zunanji zrak lahko v notranjost stavbe pride skozi prepustne povezave in razpoke. Testo termovizijska naprava olajšuje odkrivanje prepiha. Zaznavanje uhajanja kakršne koli vrste - preden obloge in okovi za novogradnjo popravilo naredijo zapletenim in dragim.

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