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Insulation resistance measurement (50 kΩ to 2 GΩ): Five selectable test voltages: 50 V, 100 V, 250 V, 500 V and 1000 V, activated using the TEST button, with continuous display of the applied test voltage.
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True RMS measurement: Accurate measurement of AC voltage (up to 1000 V) and AC current (up to 500 mA), including non-sinusoidal waveforms.
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Comprehensive multimeter functions: DC voltage measurement (up to 1000 V, accuracy from 0.1%), DC current measurement (up to 500 mA), resistance measurement (up to 50 MΩ, resolution from 0.1 Ω), capacitance measurement (0.1 nF to 1000 µF), linear and logic frequency measurement (5 Hz to 200 MHz), duty cycle measurement (5% to 95%) and temperature measurement (−40°C to +537°C).
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Advanced measurement functions: Maximum, minimum and average value recording (MAX / MIN / AVG), Data Hold function, diode testing and audible continuity testing (Buzzer).
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High electrical safety ratings: Measurement categories CAT IV 600 V / CAT III 1000 V, with current input protection provided by an F 0.63 A / 600 V fuse.
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Power supply and energy saving: Powered by 6 × 1.5 V AAA batteries, with an automatic power-off function after 15 minutes (can be disabled) and a low battery indicator.
Microprocessor-Based Digital Multimeter with Insulation Resistance Measurement – VA588
The VA588 True RMS digital insulation multimeter is an advanced, professional measuring instrument designed for comprehensive diagnostics, maintenance and acceptance testing of electrical installations, motors, transformers, cables and industrial equipment. The device combines the functionality of a high-accuracy True RMS digital multimeter with a 4999-count (3⅘-digit) display and a dedicated insulation resistance tester offering test voltages of 50 V, 100 V, 250 V, 500 V and 1000 V, with a measurement range from 50 kΩ to 2 GΩ. The instrument features high electrical safety ratings of CAT IV 600 V / CAT III 1000 V, circuit protection provided by an ultra-fast-acting F 0.63 A / 600 V fuse, a backlit LCD display with dual readout, including the applied test voltage, a 51-segment analog bar graph, and a rugged, double-insulated housing.
