Description
Testo 760-3 Digital Multimeter – Multifunctional Instrument for Professionals
testo 760-3 is a multifunctional instrument for true professionals in the electrical power sector, allowing both simple and complex electrical measurements to be performed with unprecedented ease.
Key Features and Technical Capabilities
- Automatic Parameter Recognition: The multimeter automatically determines the required measuring parameter by recognizing the connected probe’s jack, preventing hazardous incorrect settings.
- Wide Measuring Range: Voltage up to 1000 V, frequency up to 30 MHz, and capacitance up to 60,000 µF.
- Industrial Application: Suitable for solving industrial tasks and diagnosing faults in large electrical systems.
- Low-Pass Filter: The built-in filter allows for more accurate measurement results on frequency-controlled motors.
- Current Measurement: Current measurement in the µA range.
- RMS Measurement: Measurement of True Root Mean Square (True RMS).
- Temperature Measurement: Can measure temperature using a connectable adapter for a Type K thermocouple and a temperature probe (accessories ordered separately).
- Ease of Use: Operation via function buttons, large backlit display.
Application Areas Overview
- Checking for voltage supply in live conductors.
- Current measurement in the low range.
- Checking for voltage supply on frequency-controlled motors.
- Measurement of air ionization in heating systems.
- Checking the continuity of switches.
- Measurement of the resistance of sensors or motor coils.
- Easy temperature check.
Technical Data (Order Number 0590 7603)
General Technical Data
| Weight: | 340 g |
| Dimensions: | 167 x 85 x 45 mm |
| Product Color: | black |
| Operating Temperature: | -10 … +50 °C |
| Storage Temperature: | -15 … +60 °C |
| Operating Humidity: | 0 … 80 % RH |
| Protection Class: | IP64 |
| Standards: | EN 61326-1; EN 61010-2-033; EN 61140 |
| Overvoltage Category: | CAT IV 600V; CAT III 1000V |
| Authorizations: | CE; CSA |
| Battery Type: | 3 AAA microcells |
| Display Type: | LCD |
| Display Size: | two lines |
| Interface: | 4 measuring jacks |
| Connectable Probes: | 1 temperature probe (adapter required for Type K thermocouples) |
| Passive Resistance (AC/DC): | 11 MΩ |
Temperature Measurement (Type K Thermocouple)
| Measuring Range: | -20 … +500 °C |
| Resolution: | 0.2 °C |
| Accuracy (0 … +100 °C): | ±1 °C |
DC Voltage Measurement
| Measuring range: | 0.1 … 1000 V |
| Resolution: | max. 0.1 meas. value |
| Accuracy: | ± (0.8 % of meas. value + 3 Digit) |
AC Voltage Measurement
| Measuring range: | 0.1 meas. value … 1000 V |
| Resolution: | max. 0.1 meas. value |
| Accuracy: | ± (1.0 % of meas. value + 3 Digit) |
DC Current Measurement
| Measuring range: | 0.1 µA … 10 A |
| Resolution: | max. 0.1 |
| Accuracy: | ± (1.5 % of meas. value + 5 Digit) |
AC Current Measurement
| Measuring range: | 0.1 µA … 10 A |
| Resolution: | max. 0.1 µA |
| Accuracy: | ± (1.5 % of meas. value + 5 Digit) |
Resistance Measurement
| Measuring range: | 0.01 … 60.00 MΩ |
| Resolution: | max. 0.01 Ω |
| Accuracy: | ± (1.5 % of meas. value + 3 Digit) |
Capacitance Measurement
| Measuring range: | 2 nF … 60.00 mF |





