Delivering complex mission-critical integrated HVAC and Power Solutions to hundreds of businesses


Liebert SN Sensors

The Liebert SN environmental sensor family provides a wide range of sensors for monitoring temperature, humidity, leak detection and other conditions.

Product Features

 Can be connected in a string that includes a combination of modular and integrated sensors
 Compatible with the Liebert MPX and Liebert MPH rack PDUs, Liebert RDU-S monitoring devices and Liebert IS-UNITY DP Communications Card
 Available as integrated sensors that can be placed in any area, including within a rack, to monitor temperature and humidity levels
 Available as modular sensors with separate probes and cables to monitor temperature, humidity, door switches, smoke and water detection.
 Integrated configurations (cable and sensor integrated):
- SN-Z01 - Integrated cable with a single temperature probe
- SN-Z02 - Integrated cable with three temperature probes
- SN-Z03 - Integrated cable with three temperature probes and a single humidity probe
 Modular configurations (cables and sensors separate):
- SN-T ― Single temperature sensor with 1 probe
- SN-TH ― Single temperature and humidity sensor with 2 probes
- SN-2D ― Door switch, with 1 probe
- SN-3C ― Digital input, with 3 inputs
- Liebert SN-L - Leak detection, with 20’ long detection cable compatible with the Liebert IS-UNITY-DP communications card.

Product Benefits

 Highly flexible configurations
 Fast installation and operation
 Can be connected in a string that includes a combination of modular and integrated sensors




Winning Together

Computer Environment believes it is the responsibility of a business to use its resources and influence to make a positive impact. Over the last 40 years, Computer Environment has evolved as the trusted resource in critical environment infrastructure and systems in the Mid-South . Our industry experts in air, power, UPS, and other system support solutions work hand-in-hand with engineers and contractors – both mechanical and electrical to deliver complex mission-critical integrated HVAC and Power Solutions to hundreds of businesses. Ensuring a high level of satisfaction among our customers and partners with our “winning together” attitude is a core value at Computer Environment.

Unrivalled Support

We are committed to your continued satisfaction. From product selection to problem resolution, here are the resources you need to quickly and easily answer all of your questions. Access free downloads and the latest news and industry alerts related to your mission critical operations. Find important product documentation anytime of the day. And, provide us feedback so that we can continue to improve your access to the information you need, when you need it.

HVAC and UPS Service (24x7)

Liebert Services – (800) 543-2378 (Liebert)