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Greystone
All Products
BACnet® Products
Temperature Sensors and Transmitters
Humidity
Pressure
Flow
Power
Signal Interfaces
Air & Gas
Miscellaneous
CDD3 Series – CO2/Temp/Humidity Monitor w/ BACnet or Modbus
CMD Series – Carbon Monoxide Monitor with Analog or BACnet/Modbus
RPC Series – Room Pressure Monitor w/ Analog or BACnet
ULP Series – Ultra Low Pressure Transmitter w/ Analog or BACnet
WHT Series – Intelligent Power Monitor w/ Analog, BACnet or Modbus
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
Thermostat
Room
Duct
Duct Average
Immersion
Strap-on
Outside Air
Miscellaneous
Accessories
Room
Duct
Outside
Air
Liquid
ESF Series – Duct Airflow Transmitter
Power Monitoring
Current Switches
Current Sensors
ETP Series – Electronic to Pneumatic Transducer
GT-AI – Analog Input with Optical Isolation to Analog Output
GT-AI420 – Loop-powered Analog Input with Optical Isolation to Analog Output
GT-AR – Analog to Two or Four High and Low Trip Level Relay Outputs
GT-ARES – Analog to Resistance Output
GT-ASM – Analog Current or Voltage Rescaling Module
CDD3 Series – CO2/Temp/Humidity Monitor w/ BACnet or Modbus
CDD4 Series – Carbon Dioxide Monitor
CDD5 Series – Carbon Dioxide/Temperature/Humidity Monitor
CMD Series – Carbon Monoxide Monitor with Analog or BACnet/Modbus
CMD5B1 Series – Carbon Monoxide Monitor
NDD Series – Nitrogen Dioxide Detector
AIR4 Series – Air Quality Monitor
SL2000 Series Duct Smoke Detector
WD Series – Water Detector
PS Series – Regulated DC Power Supplies
LY-RPY Series – General Purpose Relays
DES Series – Damper-end Switch
PSR Series – Light Level Detector
LPI Series – Remote LCD Display
Our Products
Automated Logic
Reliable Controls
eGauge - Energy Meters and Data Logger
Belimo - Valves and Actuators
Greystone - Field devices
Spartan - Valves
BTU and Watermeters
OUMAN Remote BMS Controls
Regin Controls
Smart building automation systems
CRANE - Fluid System
