... HART digital communications protocol (two-wire system).3. Signal converter used in epoxy resin into a module package,with ... and debugging software, PC remote management. Technicai Specification:Power Supply13~30V,DCLoad Resistance0~850ΩOutput Signal 4~20mAError±0. ... -proof signdBT4Protection RatingIP54Cold junction compensationCU50Cold junction compensation error0.5%/10Input Signal B, E, J, K, N, R, S, ...