




๐งช Master the acid test with precision and speed!
The Apera Instruments AI3109 LabSen 831 is a professional-grade combination pH electrode designed specifically for strong acid and hydrofluoric acid samples. Featuring proprietary Swiss sensor technology and a unique LabSen HF glass membrane, it offers rapid response times, superior repeatability, and exceptional resistance to HF corrosion. Its advanced Silver Ion Trap reference system prevents junction blockage, ensuring reliable long-term use. Equipped with a standard BNC connector and constructed with lead-free glass, this electrode is a durable, eco-friendly choice for demanding lab environments.



| Manufacturer | Shanghai Sanxin Instrumentation |
| Part number | AI3109 |
| Item Weight | 250 g |
| Product Dimensions | 16 x 0.51 x 1.27 cm; 250 g |
| Item model number | AI3109 |
| Material | ABS_(Acrylonitrile_Butadiene_Styrene), PE_(Polyethylene), Glass |
| Item Package Quantity | 1 |
| Included components | 1 Combination Electrode |
| Batteries Required? | No |
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