... adjustment to all HARTcompatible instruments. EC-375H HART Hand Held Communication can be easily connected into 4~20mA loop, to achieve ... etc.), but also the peer-to-peer and multidrop HART communication modes.Technical Specification: 1. DimensionEC-375: 228mm x 98mm ... : ±40Vd) Leakage current less than 1uA at 20°Ce) Communication distance less than 1500mf) Isolation mode: isolation between HART ...