Tietzsch, a renowned German manufacturer, has been developing high-quality electrical safety testers and measuring devices for over 50 years. Known for innovation, safety, and precision, Tietzsch instruments are trusted across industrial, utility, and maintenance sectors.
Core product offerings include:
Tietzsch tools are engineered with user safety at the core, ensuring compliance with international standards and delivering trusted performance in harsh environments.
www.tietzsch.de"Engineered for safety. Trusted for precision. Built to last."
Our high-precision Voltage & Current Tester is engineered for safely and accurately measuring electrical parameters up to 1000V. Ideal for professional and industrial applications, it ensures reliable performance in testing, calibration, and maintenance.
Measures voltage up to 1000V and current up to 120A with precision
Suitable for testing meters, sensors, transducers, and protection relays
Operates as a phantom load or a part of a meter calibration setup
Supports advanced simulation of harmonics, inter-harmonics, and waveform variations
Perfect tool for on-site power quality analysis and verification
Robust analog voltage tester in solid rubber housing
MEASURING RANGE
20 - 500 V AC / DC
or
50 - 1000 V AC / DC
SAFETY
CAT IV 1000 V
FUNCTIONS
Phase / phase sequence tester
Continuity tester
Additional load
Robust digital voltage tester in solid rubber housing
MEASURING RANGE
24 - 500 V AC / DC
or
24 - 1000 V AC / DC
SAFETY
CAT IV 1000 V
FUNCTIONS
Phase / phase sequence tester
Continuity tester
Additional load
Digital, versatile voltage tester with highest precision
MEASURING RANGE
0.00 - 1500 V DC
0.80 - 1200 V AC
SAFETY
CAT IV 1000 V
TST safety module
FUNCTIONS
Phase / phase sequence tester
Continuity with value
Additional load
Two-colour illuminated LCD
Digital voltage tester with accurate display
MEASURING RANGE
0.0 - 1500 V DC
1.0 - 1200 V AC
SAFETY
CAT IV 600 V
FUNCTIONS
Phase / phase sequence tester
Continuity with value
Compact voltage tester without batteries
MEASURING RANGE
12 - 690 V AC / DC
SAFETY
CAT IV 600 V
FUNCTIONS
Phase / phase sequence tester
Continuity tester
Robust voltage tester with rubber housing and fast start-up tests for electrical meters
MEASURING RANGE
50 - 500 V AC / DC
SAFETY
CAT IV 500 V
FUNCTIONS
Phase / phase sequence tester
Continuity tester
Additional load 350 W or
Additional load 1050 W
Our High Voltage Testers are engineered to ensure safety and accuracy in electrical insulation testing. Perfect for industrial applications, they deliver reliable high-voltage outputs to detect insulation breakdowns and potential faults.
Capable of testing voltages up to 150kV
Compact and portable for field and lab use
Features advanced safety protections including overload and short circuit prevention
Easy-to-read digital display for precise measurements
Complies with international safety standards
Compact two-pole high voltage tester with accurate display
MEASURING RANGE
6 - 5,000 V AC
6 - 7,000 V DC
SAFETY
> 100 kV surge voltage
TST safety module
DESIGN
Two-pole approx. 500 mm
Suitable for indoor installations
Two-pole high voltage tester with accurate display
MEASURING RANGE
50 - 11,000 V AC
50 - 16,000 V DC
SAFETY
> 300 kV surge voltage
TST safety module
DESIGN
Two-pole approx. 1000 mm
Suitable for indoor and outdoor installations
Two-pole high voltage tester with accurate display
MEASURING RANGE
40 - 36,000 V AC
40 - 36,000 V DC
SAFETY
> 250 kV surge voltage
TST safety module
DESIGN
Two-pole approx. 970 - 1430 mm
Suitable for indoor and outdoor installations
Telescope voltage tester for railways
MEASURING RANGE
50 - 3,000 V AC
50 - 3,000 V DC
SAFETY
> 100 kV surge voltage
TST safety module
DESIGN
Telescope approx. 1.4 m - 10 m
Suitable for indoor and outdoor use
Telescope voltage tester for railways and energy suppliers
MEASURING RANGE
40 - 36,000 V AC
40 - 36,000 V DC
SAFETY
> 250 kV surge voltage
TST safety module
DESIGN
Telescope approx. 1.5 m - 10 m
Suitable for indoor and outdoor use
Our Resistance Calibrators provide precise calibration for analog and digital resistance meters through keyboard or PC programming, ensuring accurate measurement across a wide resistance range.
Calibrates resistance meters up to 10 GΩ
Supports insulation resistance meters with voltages up to 2.5 kV
Perfect for laboratory and field calibration
Keyboard or PC-programmable interface
High precision with broad resistance range
Low-impedance meter for protective earth conductors and machine earthings
RESISTANCE RANGE
0.01 Ω - 2 MΩ
with 200 mA test current
SAFETY
CAT III 300 V / CAT II 600 V
NORM
EN 61557-4 (ohm measurement)
Low-impedance meter for protective earth and machine earthing
RESISTANCE RANGE
0.01 Ω - 2 MΩ
with 200 mA test current
SAFETY
CAT III 300 V / CAT II 600 V
Ex protection II 2G Ex ib IIC T4
NORM
EN 61557-4 (ohm measurement)
EN 60079-0 and 60079-11 (Ex)
Insulation tester and high impedance meter for antistatic and insulation testing
RESISTANCE RANGE
1 kΩ - 2 TΩ
with 32, 100, 500 V
SAFETY
CAT III 600 V
Ex protection II 2G Ex ib IIB T4
NORM
EN 61557-2 (ohm measurement)
EN 60079-0 and 60079-11 (Ex)
Insulation tester and high-impedance meter for antistatic and insulation testing
RESISTANCE RANGE
1 kΩ - 20 GΩ
with 100, 250, 500, 1000 V
SAFETY
CAT IV 600 V / CAT III 1000 V
NORM
EN 61557-2 (ohm measurement)