Greystone NTRCNTR (NTRC Series) Network Sensor w/ BACnet or Modbus Communications, Concealed, Temperature Only, Relay Output

Greystone NTRCNTR is a network room temperature 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 temperature-only configuration does not include the optional humidity sensor.

Configuration: concealed LCD; no optional setpoint adjustment; no optional override switch; network-controlled Form A normally open relay, rated 2 Amps at 140 Vac or 30 Vdc; no optional digital input. 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.