Testec Probe & Test Leads Probe 624773 - Testec TT-HVP-15B, The Testec TT-HVP-15B is a high-voltage probe designed for accurate measurements up to 40 MHz with a 1000:1 attenuation ratio. It is typically used in electronic testing and measurements where high-voltage and high-frequency signals need to be analysed. This reliable and durable probe is an essential tool for engineers and technicians working with advanced electronic equipment. Testec TT-HVP-15B Probe 40MHz 1000:1 1MO 20kV DC/7kV AC BNC 2m Lead