Ideal for HVAC applications, Model HX94 relative humidity/ temperature transmitter offers an efficient, reliable instrument suitable for duct or wall mounting. Solid-state sensors ensure excellent sensitivity, fast response, and stability. Simple hookup and linearized output permit interfacing with most display and control devices.• Stainless Steel NEMA 4 Housing • Adjustable, Removable Duct Flange • Wall Bracket • Mating Connector • 4-20 mA/0-1 Vdc Outputs • Removable Stainless Steel Sensor Filter For Cleaning Ease