TESTO 872 User Manual

2 Technical data
6
Image presentation
Feature
Values
Display
8.9 cm (3.5") TFT, QVGA (320 x 240 pixels)
Digital zoom
2x, 3x, 4x
Display options
- Infrared image
- Real image
Colour palettes
10 options:
- Blue/red
- Grey
- Inverted grey
- Cold-hot
- Iron
- Iron HT
- Rainbow
- Rainbow HC
- Sepia
- Testo
Measurement
Feature
Values
Measuring range
--30 to +100 °C; 0 to +650 °C, manual or
automatic switch-over
Accuracy
--30 to -20 °C: ±3 °C, otherwise ±2 °C, ±2 % of
measured value
ɛ-Assist
included
Emissivity/reflected
temperature adjustment
0.01 to 1/manual
Analysis functions
- Center spot
- Laser detection
- Hot/cold spot detection
- Delta T
- Area measurement (min/max on area)
IFOV warner
Included in the scope of delivery
testo ScaleAssist
Included in the scope of delivery
Humidity measurement
Manual or with testo 605i thermohygrometers
Electrical mode
Manual input of current, voltage or power or
automatic transmission of data from the
testo 770-3 clamp meter via Bluetooth
Solar mode
Manual input of the solar radiation value
Imager features

TESTO 872 Specifications

General

Resolution	320 x 240 pixels
Field of view	42° x 30°
Focus	Manual
Image refresh rate	9 Hz
Weight	510 g
Accuracy	±2°C, ±2% of reading
Digital camera	Yes
Laser marker	Yes
Bluetooth	Yes
WLAN	Yes
IFOV warner	Yes
Hot/cold spot recognition	Yes
Image storage format	JPEG
Voice recording	Yes
Operating temperature	-15 to +50°C
Storage temperature	-30 to +60°C
Humidity	20 to 80% RH non-condensing
Protection class	IP54
Dimensions	219 x 96 x 95 mm
Thermal sensitivity	< 0.06 °C
Temperature range	-30 to +650 °C
Display	3.5" LCD, 320 x 240 pixels
Battery life	4 hours
Battery type	Li-Ion battery