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Greystone Energy Systems

Greystone Energy Systems develops and manufactures HVAC and building-automation sensors and transmitters for temperature, humidity, pressure, air quality and networked environmental monitoring.

Profiled
Reviewed 4 Sept 2026

Company profile

Informational profile. Publication does not imply endorsement, recommendation or decision suitability.

Headquarters
Canada
Published products
6
Public source links
7
Profile status
profiled

Products & capabilities

Published technology portfolio

Current product records are presented from attributable public sources. Product presence does not imply fit for a particular decision.

Environmental, IAQ & IoT Sensors
on_premises

CHTDT Series

CHTDT Series is Greystone Energy Systems' combined carbon-dioxide, temperature and humidity transmitter family with analogue, BACnet or Modbus outputs for HVAC and building automation.

Product source
Cleanroom Monitoring
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CR3 Series Cleanroom Monitor

CR3 Series is Greystone Energy Systems' cleanroom monitoring product for environmental and pressure conditions in controlled spaces, supporting building-management monitoring and integration.

Product source
Wireless Building Sensor
on_premises

GWTR24 Series

GWTR24 Series is Greystone Energy Systems' 24-volt wireless room transmitter family for environmental sensing in building-control applications, designed for integration into wireless monitoring networks.

Product source
Environmental, IAQ & IoT Sensors
on_premises

HNDT Series

HNDT Series is Greystone Energy Systems' duct network humidity and temperature transmitter family for building automation, with BACnet or Modbus communications and multiple accuracy options.

Product source
Environmental, IAQ & IoT Sensors
on_premises

HNOB Series

HNOB Series is Greystone Energy Systems' outside network humidity and temperature sensor family, transmitting environmental measurements to building automation systems over BACnet or Modbus.

Product source
Environmental, IAQ & IoT Sensors
on_premises

HNOS Series

HNOS Series is Greystone Energy Systems' outside network humidity transmitter family for HVAC and building automation applications, with network communication and optional temperature sensing.

Product source

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Latest review
4 Sept 2026
Published signals
0

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