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Testo 0554 0040 is a set of spare parts containing one replacement dirt filter for the compact probe. Designed to maintain optimal performance, this high-quality filter ensures accurate readings by effectively filtering out debris and contaminants.

Reliable replacement probe sensor for the GD 383 gas detector, fully compatible with LPG, propane, natural gas and oil. It offers precise detection, robust build quality, easy mounting, and improves overall safety monitoring.

Reliable replacement probe sensor for the GD 383 gas detector, fully compatible with LPG, propane, natural gas and oil. It offers precise detection, robust build quality, easy mounting, and improves overall safety monitoring.