Model 3504 Retractable Process Probes are ideally suited to the more aggressive plant conditions and may be used in very aggressive organic or inorganic fluids over the entire pH range 0-14, subject to process containment requirements. These probes are standard in mild steel, 304 S.S. and 316 S.S..

Model 3504 Retractable Process Probes have a thin walled tubular sensing element made from the alloy of interest welded onto a body of the same material. Mild Steel bodies are Teflon coated. No other materials contact the corrosive process fluid. Materials of construction are carefully matched and welds are vacuum annealed during assembly to avoid preferential corrosion effects.

‍Device Length Calculator‍

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Features

• 3/4" Diameter Allowing Access to Existing 3/4" Sample Valves
• Probes Provide Flexibility and Economic Replacement via Probe Inserts
• Suitable for Systems With Pressures up to 1500 psi (3500)
• Designed for more aggressive plant conditions and may be used in very aggressive organic or inorganic fluids over the entire pH range 0-14