PW3365-20 - Clamp On Power LoggerPW3365 20 Clamp On Power Logger The PW3365 20s dedicated voltage sensor delivers the worlds first no metal contact measurement. Measure between 90V to 520V in a single 400V range Broadly applicable for many jobs, including leakage current measurement (an optional clamp on leakage sensor supports measurements as low as 50 mA) Store months of data on SD cards The QUICK SET function guides you in making the right connections