Return to List HIOKI Measuring Instrumentation 11/23/2004 Weschler Instruments is now a factory authorized distributor for Hioki test equipment.   For more than 50 years, Hioki has provided electrical measuring instruments to industrial and military customer worldwide.  Hioki's extensive line of benchtop and portable products includes: • Recorders • Data Loggers • Power Meters • Power Analyzers • Clamp Meters • DMMs • Leakage Testers • Component Testers • Waveform Generators • Network Testers • Temperature Meters • Thermal Profilers       and more! See Hioki products