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0 684 010 050

FSA 050 – handheld multimeter

FSA 050
The handy FSA 050 in action

The FSA 050 high-voltage multimeter tests all electrical drive systems and is the fast and convenient way to competently troubleshoot faults with electric and hybrid vehicles. With the handy FSA 050 in your workshop, you’ll be up-to-date and prepared for the trend towards electrical drives.

Compact, lightweight and intuitive, this wireless device enables efficient and accurate testing of voltage, resistance, capacity, continuity, insulation and piezo injector integration. It’s a small tool with big output!

More Information

  • Standalone tester: Get fast results with insulation and high-voltage testing for electric and hybrid drives
  • Combines as a test module with FSA 500 or FSA 720/740: Enhance functionality and output to comprehensively document measurement test results
  • Compact (220 x 110 x 65 mm): Handy size for efficient working
  • Lightweight (0.8 kg): The mobile solution around the workshop
  • Bluetooth interface: Ultimate convenience – wirelessly transmit test results to workshop PC or FSA series
  • Complete with storage case, two measuring cables, high-voltage probe, CD/DVD CompacSoft[plus] and Bluetooth USB stick: It’s the economical package for testing electrical drive systems
  • Wireless connectivity: Conntect with Bosch Connected Repair or other workshop networks to help you work more efficiently


High-voltage analysis up to 600 V (TRMS)
High-voltage analysis
Insulation analysis:
Insulation resistance
Test voltages
Test current
Measurement modes
up to 600 V (TRMS)
until 200 G Ω
50 - 100 - 250 - 500 - 1 000 V
1 mA
t, PI, DAR
High-voltage analysis
Resistance measurement
up to 600 V (TRMS)
0.01 kΩ - 1 000 kΩ
High-voltage analysis
Continuity testing
up to 600 V (TRMS)
0.01 Ω - 99.9 Ω with test current 20 mA / 205 mA
High-voltage analysis
Capacitance measurement
up to 600 V (TRMS)
100 pF - 10 μF
Data transmission Bluetooth class I (up to 30 m range)
Data transmission
Power supply
Bluetooth class I (up to 30 m range)
Batteries 5x IEC LR6 (AA)
Data transmission
Operating temperature range
Bluetooth class I (up to 30 m range)
-20 °C to 55 °C
Data transmission
Bluetooth class I (up to 30 m range)
0,8 kg
Data transmission
Bluetooth class I (up to 30 m range)
220 x 92 x 50 mm
  • Case
  • FSA 050
  • Measurement cable
  • Set of cables
  • Dry battery
  • Bluetooth module
  • CD-ROM
Segment Brochure (PDF)
Fact sheet FSA 050 (PDF)
Manuals, updates and information