ACI A/RH1-D SKU: A/RH1-D $370.79 $886.00 Quantity -+ In Stock Details ACI A/RH1-D : Duct Mount Relative Humidity (RH) Sensor, 1% Accuracy, 4-20mA (Default), 0-5 VDC, 0-10 VDC (Selectable) Signal Output, Made in the USA, ... Data Sheet Installation Instructions DetailsData SheetInstallation Instructions Back ACI A/RH1-D : Duct Mount Relative Humidity (RH) Sensor, 1% Accuracy, 4-20mA (Default), 0-5 VDC, 0-10 VDC (Selectable) Signal Output, Made in the USA, 5-Year Limited Warranty Back Back Stocked items ship in 1 business day. Factory items typically ship in 3-5 business days (estimate only). Actual times may vary.Email sales@energycontrol.com for more information.