Withstanding Voltage Testers

Tessio also provides standalone testers for customers who need a single-function testing solution. We offer a wide range of models to meet different testing requirements, including high accuracy upto 1%, high test voltage and high current cut-off capacity. Customers can choose the model that best fits their application from the options below.


TES-9700 series & TES-9700X series is a compact and cost-effective alternative to the TES-9700/X Series, designed for customers who require a smaller footprint, faster production testing and advanced testing features. Meanwhile, the TES-9700 Series remains the preferred choice for applications requiring 1% measurement accuracy but TES-9700X series at 2% accuracy. the rest features are the same at all.


TES-9711H Series offers stable performance, accurate measurement, and a maximum cutoff current of up to 100 mA. It is designed to meet a wider range of testing requirements with simple operation and reliable performance with competitive cost.

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