Johnson Controls HE-68N3-0N00WS Humidity Element and Temperature Sensor

The Humidity Element and Temperature Sensor from Johnson Controls (HE-68N3-0N00WS) delivers precise environmental monitoring for new system installations. This device pairs a Thin Film Nickel Temperature Sensor with reliable humidity sensing to support accurate humidity control in HVAC and building automation.

Designed for wall mounting, it operates from 14 to 30 Volt DC or 20 to 30 Volt AC and offers flexible output options of 0 to 10 Volt DC or 0 to 5 Volt DC, with a defined minimum of 5 Volt DC and a maximum of 10 Volt DC. The unit draws up to 25 Milliamp and maintains accuracy within ±3 Percent across the operating range of 0 to 100 Percent RH and 0 to 60 Deg C.

• Wall-mount installation for convenient integration in control panels
• Output options: 0–10 V DC or 0–5 V DC (minimum 5 V, maximum 10 V)
• Wide power input: 14–30 V DC or 20–30 V AC; 50/60 Hz compatibility
• Operating range: 0 to 60 Deg C and 0 to 100 Percent RH
• UL, CE, C-Tick, EMC approvals for reliable safety and compliance
• 3/2-Position Screw Terminal Block with 16–24 AWG wiring

The beige plastic cover with a metal base and foil face plate delivers durable construction for long-term reliability in demanding humidity and temperature sensing applications.