Products > Field Devices > Sensors & Switches > Humidity > Humidity / Temperature
Greystone Energy Systems Inc. is internationally recognized as one of the largest ISO registered manufacturers of HVAC sensors and transducers for Building Automation Management Systems. We have conscientiously established a worldwide reputation as an industry leader by maintaining leading-edge design technology, prompt technical support, and a commitment to on-time deliveries.
HTDT Series – Duct Humidity/Temperature Transmitter
HTOS Series – Outside Humidity/Temperature Transmitter
CR3 Series – Cleanroom Monitor
SPC Series – Room Humidity/Temperature Transmitter w/ Setpoint Control
HTRC Series – Room Humidity/Temperature Transmitter
NTRC Series – Temp/Humidity Sensor w/ BACnet and Modbus
NTD Series – Duct Humidity/Temp Sensor w/ BACnet® or Modbus
NTO Series – Outside Humidity/Temp Sensor w/ BACnet® or Modbus
Humidity & Dewpoint Product Series
