Testo 875-1 infrared thermal imagerInstrument Introduction:
Testo 875-1 infrared thermal imagerSpecializing in equipment maintenance and building inspection.
The testo 875-1 is an extremely high-performance instrument. Widely used in building energy efficiency testing in Europe, it can help you save costs and reduce losses. In addition, this instrument is widely used in the manufacturing industry and energy-saving testing, and is a loyal and reliable assistant for technicians.

Other attachments
Standard emissivity stickers for reflective surfaces;
Fast charger;
Backup rechargeable battery (Li ion battery);
Professional triangular bracket;
Lens protector, used to protect the lens from scratches or dust;
Sun protection cover, used to enhance screen display under sunlight;
Instrument protection soft cover (with straps).


testo 875-1Technical parameters:
Technical specifications for testo 875-1
Thermal parameters
Temperature range -20 ° C to+100 ° C/0 ° C to+280 ° C (switchable)
Measurement accuracy+/-2% mv+/- 2 °C
Thermal sensitivity<0.1 ° C
Measurement display center point measurement, movable dual point measurement, automatic hot and cold spot detection, maximum and minimum value display, etc
Adjustable reflection background temperature input compensation

Optical parameters
Detector type: focal plane, non cooled, microcalorimetric detector (FPA)
Detector size 160 x 120
Field of View (FOV) 32 ° x 23 ° standard
Spatial resolution (IFOV) 3.5mrad
Wavelength range 8-14 µ m
Built in 9 commonly used emissivity rates, or customizable by users, ranging from 0.01 to 1.0

Visible light shooting parameters
The shooting screen display mode is only infrared shooting mode
image display
Display screen 320 x 240 pixels, 3,5 "high-resolution digital LCD display screen
LCD backlight bright/dark, optional
There are 4 color palettes to choose from: Iron Rainbow, Grey White, Rainbow, and Red Blue

testo 875-1Environmental parameters
Operating environment temperature -15 ° C to+40 ° C
Storage environment temperature -30 ° C to+60 ° C
Relative humidity of 20% to 80%, no condensation
Waterproof and dustproof IP 54
Seismic resistance 2G, compliant with IEC 68-2-6

Other parameters
Storage space 2GB SD memory card
Image storage capacity>1300
Imager professional analysis and reporting software (attached), USB interface
Software compatibility system requires Windows XP (SP2), Windows Vista
Battery/usage time Lithium battery/4-hour continuous use
Weight 900 g
Instrument box with strong anti-seismic and anti drop properties (standard)


testo 875-1Main features:
1) Using a 160 * 120 detector for high-quality imaging results
2) The instrument provides clearer images
-High thermal sensitivity (NETD<0.1 ℃), can clearly display temperature differences less than 0.1 ℃;
-A field of view angle of 32 ° * 23 ° displays the measured volume of the object with a larger field of view.
3) Instrument tree management mode
Can easily summarize image files, easy to find and manage
4) Automatically search for hot and cold spots
Make the high and low temperature points of the object have no escape, and the problem area is clear at a glance;
5) Tested for dust and water resistance
Meets the IP54 standard and is suitable for various harsh industrial environments;
6) Each instrument comes standard with an instrument protection soft cover, which is shockproof and drop resistant
7) Convenient data analysis and processing software
-Professional analysis report;
-The instrument kit includes a professional version of IR software for analysis and reporting, which can assist you in viewing analysis images and data, and generate professional test reports according to your requirements.