ACI A/RH5-TT100-O-BB-4 ACI MSRP: Now: $0.00 Was: Relative Humidity, RH Outputs: 0-5, 0-10 VDC & 4-20mA (Default), Outside Air, ± 5% Accuracy, Transmitter w/ 100 Ohm RTD, NEMA 3R Enclosure, 4-20mA (Temp) A/RH5-TT100-O-BB-4