33CSENTSEN

BMS & Control Carrier i-Vu Building Automation Sensors
33CSENTSEN
Non-Communicating Sensors

33CSENTSEN

Advanced HVAC sensor technology for optimized energy efficiency.

  • Temperature Humidity Control
  • Advanced Ceramic Design
  • Energy Optimization

33CSENTSEN

The Carrier 33CSENTSEN Enthalpy Switch/Receiver delivers precise temperature and humidity measurement for energy-efficient HVAC performance. Engineered to optimize non-communicating systems, it converts data into relay outputs at a fixed set point of 28 BTU/lb or 75°F, providing consistent climate control. With its advanced ceramic design, the sensor resists condensation, ensuring accuracy and durability over time. Backed by Carrier's commitment to innovation, the 33CSENTSEN is your solution for reliable, long-term performance in commercial building automation.

33CSENTSEN

Advanced Ceramic Sensor Technology

Built with a condensation‑recovery ceramic sensing element that maintains performance in high‑humidity and challenging environments.

Extended Measurement Accuracy

Temperature compensation ensures stable, long‑term accuracy across the full operating range.

Sensor Interchangeability

Precise manufacturing tolerances allow seamless replacement without recalibration.

Proven Long‑Term Reliability

Each sensor is thoroughly tested at multiple operating points to ensure consistent performance in commercial HVAC applications.

Measured Parameters

Temperature, Relative Humidity, and Enthalpy

Operating Range

Temperature: ‑40°F to 140°F (‑40°C to 60°C)
Humidity: 0–100% RH, non‑condensing

Sensor Technology

Advanced ceramic design with full condensation recovery

Accuracy Stability

Maintains accuracy longer than conventional sensors through temperature compensation

Document Name Description Document Type Language Action
Installation Guide Carrier Sensors Installation Guide PDF English Download
Installation Instructions 33CS | Accessory Enthalpy Switch/Receiver | Accessory Enthalpy Sensor PDF English Download
What does the 33CSENTSEN measure?

It measures temperature, relative humidity, and enthalpy, supporting advanced HVAC control strategies.

What makes the ceramic sensor technology important?

Ceramic sensing elements recover fully from condensation, improving durability and long‑term accuracy compared to conventional sensors.

Is this sensor suitable for high‑humidity environments?

Yes. It is designed to operate reliably in environments up to 100% RH (non‑condensing).

How does this sensor support energy efficiency?

Accurate temperature, humidity, and enthalpy measurements enable optimized HVAC control, reducing unnecessary energy use.

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