The AVENTICS? DS1 Pressure Dew Point Sensor is a highly reliable and precise instrument designed to measure the dew point temperature in compressed air systems. This sensor plays a crucial role in ensuring the air quality within pneumatic systems by detecting the moisture content. By providing accurate and real-time data, the DS1 helps in preventing moisture-related issues such as corrosion, freezing, and malfunctioning of equipment. Its compact design and easy integration into existing systems make it an ideal choice for maintaining optimal performance and longevity of pneumatic components. The AVENTICS? DS1 is essential for applications requiring stringent air quality standards, helping to enhance overall system efficiency and product quality.
Features
DS1 Pressure Dew Point Sensor Features
- Ideal for all types of compressed air dryers with different measuring ranges such as -80...+20°Ctd; -20...+50°Ctd
- Condensation-resistant sensor element
- Long-term stability and drift-resistant
- Gas-independent measurement, also suitable for other, non-corrosive gases
- Fast adjustment time, especially in the event of moisture ingress
- Protection class IP 65
- Analog output 4...20 mA and Modbus RTU (RS 485) interface
- Modbus TCP PoE (Ethernet)
- Measured values available in various units, pressure dew point [°Ctd], temperature [°C], rel. humidity [%rh], abs. humidity [g/m3], degree of humidity [g/kg], moisture content V/V [ppmV/V], water vapor partial pressure [hPa], atmospheric dew point [°Ctd.atm]
Dimensions
DS1 Pressure Dew Point Sensor Dimensions

Q & A
DS1 Pressure Dew Point Sensor Q & A
The DS1 is a comprehensive monitoring device that measures multiple parameters in real-time, including:
- Pressure dew point (°Ctd)
- Temperature (°C)
- Relative humidity (%RH)
- Absolute humidity (g/m3)
- Moisture content (g/kg)
- Moisture content (ppmV/V)
- Water vapor partial pressure (hPa)
- Atmospheric dew point (°Ctd)
This multi-parameter capability enables precise monitoring of compressed air and non-corrosive gas quality.
The DS1 offers different measuring ranges to suit various applications, such as:
- -80 to +20°Ctd
- -20 to +50°Ctd
These ranges make it ideal for all types of compressed air dryers and ensure accurate detection of moisture levels.
Yes, the DS1 is designed for gas-independent measurement and is suitable for various non-corrosive gases, including:
- Compressed air
- Nitrogen
- Oxygen
- Argon
- Helium
- Sulfur hexafluoride (SF?)
This versatility allows it to be used across multiple industries and applications.
The DS1 is designed for easy integration into existing systems. It offers:
- Analog output (4...20 mA)
- Modbus RTU (RS 485) interface
- Modbus TCP PoE (Ethernet)
Additionally, it can be seamlessly integrated into AVENTICS Series AS3 and Series 652 air preparation units, supporting industrial digital transformation strategies.
The DS1 is built for long-term, reliable performance with features such as:
- Condensation-resistant sensor element
- Long-term stability and drift resistance
- Fast adjustment time, especially in the event of moisture ingress
- Protection class IP65, ensuring resistance to dust and water ingress
These features make the DS1 suitable for demanding industrial environments.
Downloads
Download AVENTICS? DS1 Pressure Dew Point Sensor Brochure
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