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Vertiv – Geist – GT3HD


Environmental Sensor

Temperature, humidity, and dew point sensor with dual inputs for included 3ft / .9m and 6ft / 1.8m temperature sensors for monitoring top, middle, and bottom of a rack or cabinet. Includes a supplementary input for daisy-chaining additional sensors. Includes 10ft / 3m cable. Compatible with Vertiv™ Geist™ rPDUs and Environmental Monitors.


Best Suited For:
Banking, Financial and Insurance Broadcast and Entertainment Data Center/Colocation/Hosting Education Government Healthcare Manufacturing Military, Defense, Aerospace and Missile Professional Services Retail and Wholesale Telecom Transportation

Vertiv™ Geist™ Environmental Monitors come with a standard three-year warranty that is automatically extended to five years if the product is registered within 120 days of purchase.

SKU: GT3HD Categories: ,

Additional information

Shipping Weight 1 lbs
Shipping Dimensions 7 × 7 × 4 in


  • Simple installation and configuration on Vertiv™ Geist™ Environmental Monitors and rPDUs.
  • Connects to a Vertiv™ Geist™ Environmental Monitor or rPDU via Plug-n-Play sensor port.
  • Daisy-chain sensors together to simplify installation and cable management.
  • Access real time sensor data from the secure web interface and receive alerts via Email, SNMP, or Email-to-SMS.


  • Protect critical IT infrastructure by strategically monitoring data center, server room and network closet environments.
  • Ideal for monitoring top, middle, and bottom of a server rack per ASHRAE TC9.9 Standards.
  • Receive alerts when user-defined thresholds are breached to avoid downtime.
  • Standard three-year warranty, upgraded to five years with product registration.

Technical Specifications

  • Product Line: Temperature x3, Humidity, Dew Point Sensor
  • Mounting: Cable Length: 10ft / 3m
  • Ports: Plug-n-Play Sensor
  • Environmental Sensors: Temperature x3, Humidity, Dew Point

Product Documents

Vertiv Geist Environmental Sensors GT3HD Data Sheet
Limited Warranty For Geist Products