Climate transmitter hydroTRANS S40

Overview
This humidity and temperature transmitter with optional CO2 module uses a capacitive measurement method. The rod version is suitable for installation in hard-to-reach locations and ventilation ducts. The device is available with multiple interface options and is designed for straightforward installation and reliable sensor performance.

Highlights

• For rail applications according to EN 50155
• HVAC applications, building automation
• Multisensor (temperature, humidity, CO2)

Technical data
Measuring range: 0 to 100 % RH
Accuracy relative humidity: 2 % RH (at 25 °C and 1013 mbar)
Operating temperature: -40 to +80 °C; -20 to +60 °C (CO2 version)
Temperature accuracy: 0.2 K (at 25 °C and 1013 mbar)
CO2 measuring range: 400 to 10000 ppm
CO2 accuracy: 50 ppm ± 5 % of reading (at 25 °C and 1013 mbar)
Voltage supply: 24 V DC, ±33 %
Protection type: IP65
Vibration/shock: Industrial applications
EMC emission: Class B
EMC immunity: Industrial requirements
Interfaces: Voltage and current outputs, Modbus

Specifications

• Measuring range: 0 to 100 % RH
• Relative humidity accuracy: 2 % RH (at 25 °C and 1013 mbar)
• Temperature accuracy: 0.2 K (at 25 °C and 1013 mbar)
• CO2 measuring range: 400–10000 ppm; accuracy: 50 ppm ± 5 %
• Operating temperature: -40 to +80 °C (standard); -20 to +60 °C (CO2 version)
• Voltage supply: 24 V DC, ±33 %
• Protection: IP65
• Interfaces: Voltage and current outputs and Modbus