Safety Testers
SAFETY TESTER
Top brand of safety-related testing equipment|KIKUSUI TOS Series
The TOS Series has been adopted by many electrical and electronic equipment manufacturers in Japan and overseas as the top brand of safety-related testing equipment that complies with the Electrical Appliance and Material Safety Law as well as safety standards around the world. When introducing testing and inspection equipment for the laws and standards of various countries, please consider the reliable and proven TOS Series from Kikusui Electronics Industry.

Electrical Safety Multi-analyzer TOS9300 Series
- AC/DC Hipot Tester
- Insulation Resistance Test
- Partial discharge test
- Ground Bond tester
- Leakage Current Test
The TOS9300 series is an electrical safety standard test multi-analyser that can perform several types of safety tests on electronic equipment/components.Types of safety tests include DC Hipot Tester, AC Hipot Tester, Insulation Resistance Test, Ground Bond Test, Leakage Current Test (contact current test, protective conductor current test, patient leakage current test), Partial Discharge Test are available.The models are configured according to the combination of tests required, so that a single unit can handle a variety of safety tests without waste.It is suitable for research and development facilities, quality assurance testing and testing facilities of standards certification bodies, as well as production line facilities.
Multifunctional Safety Analyzer (10 kV model)
TOS9311
AC Hipot TesterDC withstand voltage testerInsulation Resistance Test- Max. output-voltage of AC hipot testing:10 kV / 50 mA(500 VA)
- Max. output-voltage of DC hipot testing:5 kV / 20 mA, 10 kV / 10 mA(100 W)
- Measurement range of insulation resistance testing:0.001 MΩ to 100.0 GΩ (DC-25 V to -1000 V / DC+50 V to +10000 V)
Hipot Tester with Insulation Resistance, Ground Bond, and Leakage Current Test
TOS9303LC
AC Hipot TesterDC withstand voltage testerGround Bond testerLeakage Current TestInsulation Resistance Test- Max. output-voltage of AC hipot testing:5 kV /100 mA(500 VA)
- Max. output-voltage of DC hipot testing:5 kV / 20 mA, 7.2 kV / 13.9 mA(100 W)
- Measurement range of ground bond testing:0.001 Ω to 0.600 Ω (3.0 A to 42.0 A)
Hipot Tester with Insulation Resistance and Ground Bond Test
TOS9303
AC Hipot TesterDC withstand voltage testerGround Bond testerInsulation Resistance Test- Max. output-voltage of AC hipot testing:5 kV /100 mA(500 VA)
- Max. output-voltage of DC hipot testing:5 kV / 20 mA, 7.2 kV / 13.9 mA(100 W)
- Measurement range of ground bond testing:0.001 Ω to 0.600 Ω (3.0 A to 42.0 A)
Hipot Tester with Ground Bond Test
TOS9302
AC Hipot TesterGround Bond tester- Max. output-voltage of AC hipot testing:5 kV /100 mA(500 VA)
- Measurement range of ground bond testing:0.001 Ω to 0.600 Ω (3.0 A to 42.0 A)
Hipot Tester with Insulation Resistance and Partial Discharge Test
TOS9301PD
AC Hipot TesterDC withstand voltage testerInsulation Resistance TestPartial discharge test- Max. output-voltage of AC hipot testing:5 kV /100 mA(500 VA)
- Max. output-voltage of DC hipot testing:5 kV / 20 mA, 7.2 kV / 13.9 mA(100 W)
- Measurement range of partial discharge testing:5 kV / 50 mA(250 VA)
Hipot Tester with Insulation Resistance Test
TOS9301
AC Hipot TesterDC withstand voltage testerInsulation Resistance Test- Max. output-voltage of AC hipot testing:5 kV /100 mA(500 VA)
- Max. output-voltage of DC hipot testing:5 kV / 20 mA, 7.2 kV / 13.9 mA(100 W)
- Measurement range of insulation resistance testing:0.001 MΩ to 100.0 GΩ (DC-25 V to -1000 V / DC+50 V to +7200 V)
Electrical Safety Standard Multi-Analyzer
TOS9300
AC Hipot TesterInsulation Resistance Test- Max. output-voltage of AC hipot testing:5 kV /100 mA(500 VA)
- Measurement range of insulation resistance testing:0.001 MΩ to 100.0 GΩ (DC-25 V to -1000 V)
AC Hipot Tester
TOS5200
AC Hipot Tester- Max. output-voltage of AC hipot testing:5 kV /100 mA(500 VA)
Ground Bond tester
TOS6200A
Ground Bond tester- Measurement range of ground bond testing:0.001 Ω to 1.200 Ω (3 A to 30 A)
Ground Bond tester
TOS6210
Ground Bond tester- Measurement range of ground bond testing:0.001 Ω to 0.600 Ω (6 A to 62 A)
PID Insulation Tester
TOS7210S
Insulation Resistance Test- Measurement range of insulation resistance testing:0.01 MΩ to 5000 MΩ (DC50 V to 2000 V)
Insulation Resistance Test
TOS7200
Insulation Resistance Test- Measurement range of insulation resistance testing:0.01 MΩ to 5000 MΩ (DC-25 V to -1000 V)
AC Hipot Tester with Insulation Resistance Test
TOS5302
AC Hipot TesterInsulation Resistance Test- Max. output-voltage of AC hipot testing:5 kV /100 mA(500 VA)
- Measurement range of insulation resistance testing:0.03 MΩ to 5 GΩ (DC-25 V to -1000 V)
AC/DC Hipot Tester
TOS5301
AC Hipot TesterDC withstand voltage tester- Max. output-voltage of AC hipot testing:5 kV /100 mA(500 VA)
- Max. output-voltage of DC hipot testing:6 kV / 10 mA(50 W)
AC Hipot Tester
TOS5300
AC Hipot Tester- Max. output-voltage of AC hipot testing:5 kV /100 mA(500 VA)
Leakage Current Tester
TOS3200
Leakage Current Test- Measurement range of leakage current testing:30 μA to 30 mA(rms)
High-Voltage Scanner
TOS9320
Output can be expanded to four channels with one high-voltage scanner. The electric potential of each channel can be arbitrarily…
Options for Safety-Related Test Equipment
- Test lead, Test probe
- Remote control
- Multi Outlet
- Warning light unit, Terminal unit
- Rack Mount Bracket






















