HT Italia S.r.L. Via della Boaria 40 , Faenza (RA) , 48018 Italy About Solutions products Publications videos Home breadcrumb Companies HT Italia S.r.L. Products HT - Model HT4020 - Clamp Meters HT - Model HT4020 - Clamp Meters 0 Share Share with Facebook Share with Tweeter Share with LinkedIn HT4020; Professional clamp meter AC TRMS 400a with power measurement. TRMS. Ac current up to 400a. Active, reactive, apparent power. Active, reactive, apparent energy. Cosphi, frequency and phase sequence. Cat III. Most popular related searches current meter measurement current meter Customer reviews No reviews were found for HT - Model HT4020 - Clamp Meters. Be the first to review! Add your review Publish your review Great! review successfully added!