TESTO 872 User Manual

7 Performing the measurement
23
If a radio probe is connected, values are transferred
automatically.
5
- Select ✔ and press OK.
Values for current, voltage and power can be transferred from the
testo 770-3 clamp meter.
7.1.5 Activating/disabling the zoom
1
- Open Menu.
2
- Select Measurement settings.

The Measurement settings menu opens.
3
- Select Zoom.
4
- Select zoom level and press OK.
7.2 Activating/disabling the laser
1
- Move the joystick to the right and open the Softkey menu (quick
select button).
2
- Move the joystick up or down and select Laser. Then press OK.
3
- Press to activate the Laser.
7.3 Saving an image
1
- Press Trigger.

The image is automatically saved.

An infrared image is saved with a real
image attached.

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