Siemens - Differential Pressure Sensor, Air/Gas - 590-780 Series

590-780 Series Datasheet

Siemens presents the 590-780 Series Very Low Differential Pressure Transducer, a cutting-edge solution for accurate pressure measurement and control. These transducers excel in precision, durability, and adaptability, making them the ideal choice for various applications. Explore the features and benefits of this remarkable technology.

Key Features:

• Accurate Pressure Measurement: The 590-780 Series excels in sensing differential or gauge (static) pressures, converting pressure variations into a proportional electrical output. With a choice of 0 to 10 Vdc or 4 to 20 mA output, this transducer delivers precise results.

• Building Energy Management: These transducers are an invaluable component of Building Energy Management Systems, capable of accurately measuring pressures critical for building pressurization and airflow control.

• Multiple Pressure Ranges: The 590 Series is available in five different air pressure ranges, ensuring adaptability to various applications.

• Exceptional Accuracy: Static accuracy is an impressive ±1% full scale under normal ambient temperature conditions, ensuring reliable and consistent performance.

• Thermal Error Compensation: These transducers are temperature-compensated to less than ±0.033% FS/°F over a temperature range of 0°F to +150°F, providing outstanding thermal error control.

• Robust Sensor Construction: The 590 Series employs an all-stainless-steel micro-TIG-welded sensor, offering resilience and long-term stability.

• Unique Capacitance Sensor: A tensioned stainless steel diaphragm and insulated stainless steel electrode create a variable capacitor, enabling precise pressure detection and conversion into a linear DC electrical signal.

• Overpressure Resilience: The micro-TIG-welded tension sensor allows up to 10 PSI overpressure in either direction without damage, enhancing durability.

Common Applications:

The Siemens 590-780 Series Differential Pressure Transducers are suitable for a wide range of applications, including:

• Heating, Ventilation, and Air Conditioning (HVAC): Achieve precise control and management of pressures in HVAC systems.

• Energy Management Systems: Improve the accuracy and efficiency of energy management with these transducers.

• Variable Air Volume (VAV) and Fan Control: Ensure optimal performance in VAV systems and fan control applications.

• Environmental Pollution Control: Monitor and manage pressures in environmental pollution control systems.

• Static Duct and Clean Room Pressures: Maintain controlled environments in static ducts and clean rooms with confidence.

Outstanding Benefits:

• High Proof Pressure: With 10 PSI proof pressure across all ranges, these transducers offer exceptional resilience.

• Wide Voltage Compatibility: The 590-780 Series operates with 24 Vac excitation and features 0 to 10 Vdc and 4 to 20 mA analog outputs, making it compatible with various energy management systems.

• Reverse Wiring Protection: These transducers are fully protected against reverse wiring errors, preventing damage due to wiring mistakes.

• Internal Regulation: With internal regulation, these transducers are compatible with unregulated DC power supplies, enhancing flexibility.

• Exceptional Accuracy: The 1% accuracy of these transducers improves the performance of variable air volume systems, ensuring precise control.

• CE Conformance: Meeting CE conformance standards, the 590-780 Series guarantees high-quality performance and adherence to global standards.

• No Calibration Required: These transducers come ready to perform with no need for field calibration or adjustment, saving time and effort.

Part Numbers:

590-780 Differential Pressure Sensor Air/Gas 4…20mA 1"WC (0…250Pa) US Version