Greystone Energy Systems Greystone has manufactured HVAC sensors and transmitters for over 40 years for building and energy management systems. Our expertise with sensory type devices and custom design engineering capability has complimented many original equipment manufacturers for building automation and direct digital control. Distributors, contractors, and facility engineers have trust in the Greystone brand delivering quality assured and competitive priced product to their commercial and light industrial projects.
Greystone is one of North America’s largest ISO registered manufacturers of HVAC sensors and transmitters.
TEMPERATURE
Properly regulate temperature for optimum comfort, building preservation and equipment longevity.
HUMIDITY & DEWPOINT
Protect building structures, contents and processes by accurately monitoring and controlling humidity.
PRESSURE
Monitor, maintain and control the movement of air and liquid pressure for HVAC systems.
FLOW
Measured to insure ANSI/ASHRAE Standards are adhered to and to determine Indoor Air Climate.
POWER
Status indication for various motorized equipment as well as feedback for maintenance requirements.
SIGNAL INTERFACES
Perfect for retrofits, equipment changes, where one signal exists but another signal is required or desired.
INDOOR AIR QUALITY
Indoor air quality detection for Carbon Dioxide, VOC’s, and Particulate Matter for health and comfort.
GAS DETECTION
Gas detection for Carbon Monoxide and Nitrogen Dioxide for health and safety.
WATER DETECTION
Monitor and protect equipment from damage due to water leakage.
NETWORKING
BACnet® and Modbus communication protocols monitoring multiple points for system notification.
WIRELESS
Wireless monitoring of multiple points for system notification.
Corporate Brochure DOWNLOAD
Category Brochure DOWNLOAD
Temperature Brochure DOWNLOAD
Pressure Brochure DOWNLOAD
Networking Brochure DOWNLOAD
Humidity / Dewpoint Brochure DOWNLOAD
High Accuracy Brochure DOWNLOAD
Air & Gas Brochure DOWNLOAD
Water Detection Brochure DOWNLOAD
Wireless Brochure DOWNLOAD
Total Indoor Air Quality DOWNLOAD
Retired Product Replacement Matix DOWNLOAD