Check the listing for details. Vernier Current and Voltage Probe System CV-DIN with Channel Amplifier. Condition: Used. Listed at 49.99 USD. This Vernier Current and Voltage Probe System CV-DIN with Channel Amplifier is the perfect tool for accurately measuring high voltage and current. Its brand, Vernier, ensures reliable and precise measurements for all your testing, measurement, and inspection needs. This system is ideal for business and industrial use, as well as for hobbyists and DIY enthusiasts. With its compatibility with high voltage probes, leads, and probes, this system is an essential addition to your toolkit. Its channel amplifier allows for clear and accurate readings, making it easier to interpret and analyze data. This system is a must-have for anyone looking for a reliable and efficient way to measure current and voltage without the need for unnecessary and confusing jargon about the condition of the item.