Skip to Content

testo 760-3 - Digital Industrial multimeter (60k uF)

The Testo 760-3 is the top model in the Testo 760 digital multimeter range, designed for HVAC-R technicians, electricians and service professionals who need reliable electrical measurement on larger systems and industrial equipment. With automatic measurement parameter detection, the 760-3 helps reduce incorrect settings by recognising the test lead connection and selecting the correct measurement function.

Built for demanding electrical diagnostics, the Testo 760-3 includes True RMS measurement, 1,000V AC/DC range, low-pass filter, duty cycle, temperature measurement and large measuring ranges for frequency and capacitance. It is a strong choice for fault finding on air conditioning, refrigeration, heating, electrical panels, controls and industrial systems.

Key Features

  • Professional TRMS digital multimeter
  • Automatic measurement parameter detection
  • Helps prevent incorrect function selection
  • Measures AC/DC voltage up to 1,000V
  • True RMS measurement for accurate readings on non-linear loads
  • Low-pass filter for variable speed drives and inverter-driven equipment
  • Duty cycle measurement
  • Type K temperature measurement with optional adapter/probe
  • Large frequency and capacitance measuring ranges
  • Function keys replace the traditional rotary dial
  • Suitable for HVAC-R, electrical and industrial diagnostics
  • Optional clamp probe adapter allows current measurement up to 400A

Specifications

ItemSpecification
BrandTesto
ModelTesto 760-3
Product Number0590 7603
Product TypeTRMS Digital Multimeter
Voltage RangeUp to 1,000V AC/DC
Measurement TypeTrue RMS
FunctionsVoltage, current, resistance, frequency, capacitance, duty cycle, temperature
Temperature MeasurementType K with optional adapter/probe
Low-Pass FilterYes
Auto Measurement DetectionYes
Optional Current MeasurementUp to 400A with clamp probe adapter
OperationFunction keys, no traditional dial
ApplicationHVAC-R, electrical, industrial and service diagnostics

Kit Includes

  • 1 × Testo 760-3 digital multimeter
  • 1 × Set of test leads
  • 3 × AAA batteries
  • Instruction manual
  • Quick start guide
  • Certificate of conformity

Applications

  • HVAC-R electrical diagnostics
  • Air conditioning and refrigeration fault finding
  • Heating system electrical checks
  • Control circuit testing
  • Electrical panel maintenance
  • Voltage, resistance, capacitance and frequency checks
  • Inverter and variable speed drive troubleshooting
  • Temperature measurement with compatible Type K accessories

The Testo 760-3 — 0590 7603 gives technicians a high-performance multimeter for serious electrical diagnostics. With automatic function recognition, TRMS accuracy, 1,000V range and advanced features such as low-pass filter and duty cycle, it is a strong professional option for HVAC-R and industrial service work.


Internal Reference: TT-0590 7603