Atmospheric Sensor

Product catalog summary

Overview: The SUTO S040 Atmospheric Sensor is a versatile instrument designed for the simultaneous measurement of temperature, humidity, and air pressure. It is suitable for various industrial applications, including compressor efficiency testing, HVAC optimization, and controlled environments in labs and automation.

Applications:

Compressor Efficiency: Facilitates FAD calculation for compressor tests.
HVAC & Industrial: Enhances air quality and conditions in manufacturing and warehousing.
Labs & Automation: Supports controlled environments and intelligent building integration.

Features:

Simultaneous measurement of temperature, humidity, atmospheric pressure, and altitude.
Optional display units available.
Intelligent filtering algorithm for accuracy and stability.
Modbus/RTU digital data output.
High protection class IP66 for harsh conditions.
Simple installation with wall mounting clip.

Technical Specifications:

Power Supply: 5 ... 24VDC
Communication Protocol: Modbus/RTU
Hardware Interface: RS-485
Operating Conditions: Ambient temperature -40 °C to 80 °C, humidity 0 to 100% RH, medium air, N2, CO2, pressure 0.3 to 120 kPa.
General Data: Electrical connection via M12 connector, housing material SS304, weight 75 g, CE approved.
Measurement Accuracy: Temperature ±0.5 °C, Humidity ±2% RH, Atmospheric pressure ±100 Pa.

Ordering Information: The sensor is available with an L-shaped mounting bracket and optional display units (S330, S331, S335). For further connection details, contact SUTO iTEC.

Catalog excerpts

Atmospheric Sensor The SUTO S040 Atmospheric Sensor is a reliable and accurate instrument for simultaneous measurement of temperature, humidity and air pressure. With its multi-parameter capabilities and flexible options, it is designed to meet the diverse needs of various industrial applications. ALL IN ONE Temperature, humidity, atmospheric pressure EASY INSTALLATION Incl. wall mounting clip MODBUS/RTU INTERFACE Digital data readout COMPACT DESIGN Installation in tight space Benefits Measure Temperature, humidity and atmospheric pressure, altitude simultaneously. Optional displays units are available Compressor efficiency: FAD calculation for compressor tests HVAC & Industrial: Optimise air quality and conditions in manufacturing and warehousing. Labs & Automation: Supports controlled environments and intelligent building integration. Intelligent filtering algorithm ensures accuracy and stability Modbus/RTU digital data output High protection class IP66 for harsh environmental conditions Simple installation and efficient handling

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Measurement Operating conditions Temperature Measuring range Humidity Measuring range Atmospheric pressure Measuring range Signal / Interface & Supply Power supply 5 ... 24VDC Communication protocol Modbus/RTU S040 Dimensions Ambient temperature -40 °C ... 80 °C Operating Pressure Atmospheric pressure General data Electrical connection M12 connector, 4 pole

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Installation L-shaped mounting bracket S040 Atmospheric Sensor Order No. Description S654 0400 S040 Atmospheric sensor, measures temperature, humidity and atmospheric pressure, Modbus/RTU (RS-485), Supply: 5 ... 24 VDC, incl. M12 cable with open ends, 5m Optional display units: S330, S331,S335 Please contact SUTO iTEC for further information on how to connect the S040 Atmospheric Sensor to a display unit via Modbus/RTU. International Edition (EN) - 25-4. © 2025 SUTO iTEC GmbH. www.suto-itec.com Please use the following table to assist in placing your order with our sales staff.

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