The testo 750 voltage testers are the first instruments to include an all-around viewable LED voltage indication. All three models include low input impedance, phase sequence, continuity test, and meet CAT III 1000 V CAT IV 600 V safety standards.
Patented all-around viewable LED voltage bar indication
0 to 690 V AC/DC voltage measurement
Polarity detection for VDC measurements
Phase sequence test for determining motor rotation
Testo’s history of efficiency, innovation, and quality now extends into the entire electrical lineup. Once again, Testo brings high value, feature-packed products to the HVAC contractor market.
DC voltage
DC voltage
Measuring range
12 to 690 V
Accuracy
according to DIN EN 61243-3:2014
AC voltage
AC voltage
Measuring range
12 to 690 V
Accuracy
according to DIN EN 61243-3:2014
General technical data
General technical data
Operating humidity
0 to 95 %rH
Weight
8.29 oz. / 235 g
Dimensions
10.6 x 2.6 x 1.4 in. / 270 x 65 x 35 mm
Operating temperature
14.0° to 122.0 °F / -10 to +50 °C
Product colour
Black
Protection class
IP64
Standards
EN 61243-3; EN 61326-1; EN 61010-1
Battery type
2 AAA batteries
Storage temperature
5.0° to 140.0 °F / -15 to +60 °C
Overvoltage Category
CAT IV 600 V; CAT III 690 V
Authorizations
TÜV; CSA; CE
testo 750-1 digital voltage tester with low impedance, continuity, and phase sequence includes batteries, measuring tip protector, and measuring tip caps.
Ideal for voltage testing
Clear, all-round LED display, large fibre optic, anti-slip ring and ergonomic handle
Overview of applications
Test electrical circuits or systems for voltage or de-energization (according to DIN EN 61243-3:2010)