TESTO 750 User Manual

6 Overview
6
6 Overview
6.1. Display and control elements
Product variant shown: testo 750-3
1 Probe tip - (L1)
2 Probe tip + (L2)
3 Measuring point illumination, white LED (only testo 750-2 and -3)
4 LED display
Display Meaning
AC Voltage testing: AC voltage is applied
+ - Voltage testing: DC voltage is applied
L R Voltage testing AC: rotary field direction left or right
Rx Continuity testing: continuity detected
• Safe
ty extra-low voltage exceeded (> 50 V AC /
> 120 V DC)
• Single-pole phase testing (only testo 750-2 / -3):
Phase detected
12, 24 etc. Applied voltage value in V
5 LCD display (only testo 750-3)

TESTO 750 Specifications

General

Continuity Testing	Yes
Single Pole Phase Testing	Yes
Vibration Alert	Yes
Voltage Range	12 V to 690 V AC/DC
Safety Category	CAT IV 600 V
Resistance Range	0 Ω
Phase Sequence Testing Voltage Range	100 V to 690 V AC
Operating Temperature	-10 °C to +50 °C
Display	Graphical LCD with backlight