User Manual

3 Specifications
7
3 Specifications
3.1. Use
The testo 875i is a handy and robust thermal imager. It opens the
door to contactless determination and illustration of the temperature
distribution on surfaces for you.
Typical areas of application are:
• Building inspection (heating, ventilation and air conditioning
trade, company technicians, engineering offices, experts):
Energy evaluation of buildings
• Preventative maintenance (servicing): Mechanical and electrical
inspection of systems and machines
• Production monitoring (quality assurance): Monitoring
production processes
The testo 875i is available in several versions, which are tailored to
various usage requirements:
• testo 875-1i: High-quality wide-angle lens 32° x 23, detector
160 x 120, NETD < 50 mK, 2 GB SD card for approx. 1000
images, minimum focus distance 10 cm, integrated digital
camera
• testo 875-2i: High-quality wide-angle lens 32° x 23°, detector
160 x 120, NETD < 50 mK, 2 GB SD card for approx. 1000
images, minimum focus distance 10 cm, integrated digital
camera with power LEDs for illumination, isotherm, min./max.
on area, audio comments, display of surface moisture
distribution (real-time display with optional radio humidity
probe), high-temperature filter (optional)
Export control
Thermal imagers may be subject to the export restrictions of the
European Union.
The testo 875i with 33 Hz in particular can only be exported to
countries outside of the European Union with an export permit from
the authorities.
Please observe the national regulations for export control when
exporting.