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🧬 Elevate your pH game with Swiss precision and rock-solid durability!
The Apera Instruments LabSen 211 is a premium glass-body pH electrode featuring proprietary Swiss sensor technology and a uniquely durable hemispherical glass membrane. It delivers fast, stable readings within 15-30 seconds and boasts a long-life reference system that enhances stability and extends electrode lifespan. Compatible with TRIS buffer solutions and equipped with a standard BNC connector, it’s engineered for professional lab and field water pH measurements with unmatched impact resistance and accuracy.







| ASIN | B0769XQNF5 |
| Best Sellers Rank | #342,075 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #117 in Lab Electrochemistry Accessories |
| Date First Available | October 9, 2017 |
| Item Weight | 9 ounces |
| Item model number | AI3101 |
| Manufacturer | Apera Instruments |
| Product Dimensions | 6.3 x 0.11 x 0.11 inches |
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