Oerlikon Leybold 230035 TTR 91 Thermovac Gauge – DN16 ISO-KF Vacuum Transmitter

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he Oerlikon Leybold Vacuum TTR 91 Thermovac (Part No. 230035) is a compact vacuum gauge transmitter designed for precise pressure measurement in low and medium vacuum ranges.

This sensor uses thermovac (Pirani) measurement technology and features a DN16 ISO-KF flange connection, making it compatible with standard laboratory and industrial vacuum systems.

The TTR 91 is widely used in research laboratories, coating systems, semiconductor processing, and vacuum furnaces.

🔹 Technical Specifications:

• Manufacturer: Oerlikon Leybold Vacuum

• Model: TTR 91 Thermovac

• Part Number: 230035

• Connection: DN16 ISO-KF

• Measuring principle: Pirani (thermal conductivity)

• Application range: Low / medium vacuum

• Type: Vacuum pressure transmitter

• Suitable for laboratory and industrial vacuum systems

🔹 Applications:

• Vacuum coating systems

• Semiconductor equipment

• Analytical instruments

• Vacuum furnaces

• Research laboratories

• Industrial vacuum pumps