Greystone NTRCNRHDS (NTRC Series) Network Sensor w/ BACnet or Modbus Communications, Concealed, Temperature & Humidity, Digital Input, Momentary Override Switch - N.O.

Greystone NTRCNRHDS is a network room temperature and humidity sensor with menu-selectable BACnet MS/TP or Modbus RTU communication over a two-wire RS-485 network. Temperature measurement spans 0-50 C (32-122 F), with typical accuracy of +/-0.2 C (+/-0.4 F). This configuration also measures 0-100% RH, non-condensing, with 2% RH accuracy.

Configuration: concealed LCD; no optional setpoint adjustment; momentary normally open override switch; no optional relay output; dry-contact digital input, activated by shorting to COMMON. The sensor uses a 20-28 Vac/dc supply and a white ABS IP30 enclosure, suitable for direct wall or single-gang electrical-box mounting.