3 Specifications
9
Image presentation
Characteristic Values
Image display 3.5" LCD with 320 x 240 pixels
Display options testo 880-2: Infrared image
testo 880-1/-3: Infrared image/real
image/infrared and real image
Video stream testo 880-1: 9 Hz
testo 880-2/-3: 25 Hz within EU,
9 Hz outside of EU
Colour palettes 8 options
Measurement
Characteristic Values
Temperature range
(can be changed)
-20 - 100 °C/0 - 350 °C (-4 - 212 °F/32 -
662 °F)
Accuracy
±2 °C (±3.6 °F) or ±2 % of reading
(whichever is the greater)
Measuring point
minimum diameter
3 x 3 pixels
Standard lens: 10 mm at 1 m
Telephoto lens: 4 mm at 1 m
On-time 40 sec
Humidity and air
temperature
measurement with
radio probe
(optional)
testo 880-3: 0 - 100 % RH, -20 - 70 °Ctd
(-4 - 158 °Ftd), -20 - 70 °C (-4 - 158 °F)
air temperature
Radio probe
accuracy
±2 % RH/±0.5 °C (±0.9 °F) air
temperature
Measuring functions
Standard measurement (1-point), 2-point
measurement, Coldspot/Hotspot
testo 880-2/-3: Display of the surface
moisture distribution via manual entry of
the humidity
testo 880-3 optional: Humidity
measurement with radio humidity probe
Compensation for
manual