Introducing the TESTO O2 Sensor Type LO2, a precise replacement part for your Testo gas analyzers. Specifically designed for Testo 327-1 and Testo 330-1, it helps ensure accurate oxygen readings when you need it most.

Key Features & Design

• Type LO2 oxygen sensor
• Fits Testo 327-1 and Testo 330-1 devices
• Part number 0390 0047

Performance / Benefits

Replacing a worn or aging sensor with the LO2 Type LO2 sensor helps maintain consistent O2 measurements, supporting reliable diagnostics and accurate results in daily workflows. The sensor is designed for straightforward installation, reducing downtime and keeping your Testo instruments ready for work.