The LabSen® 843 by Apera Instruments is a high-precision pH electrode with an integrated temperature sensor, designed for measuring strongly basic solutions (pH 10-14). Built with patented Swiss sensor technology, it ensures high accuracy, reproducibility, and durability, even in demanding conditions.
✔ Swiss Patented Technology – Delivers superior performance and long-lasting reliability.
✔ LabSen HA Glass Membrane – Minimizes alkali error, enhances accuracy, and provides 10x more impact resistance than standard electrodes.
✔ Silver Ion Trap Reference System – Prevents diaphragm contamination from silver sulfide, extending the electrode's lifespan.
✔ Non-Flowing Blue Gel Electrolyte – Eliminates air bubbles, ensuring stable readings.
✔ Integrated Temperature Sensor – Enables automatic temperature compensation for more precise pH measurements.
✔ BNC & RCA Connectors – Compatible with Apera Instruments' pH meters (e.g., PH850, PC850, PH8500, PC8500, PH700, PH910, PC910, PH950, PC950, PH800, PC800, PH820, PC820).
✔ Robust & Long-Lasting – Ideal for laboratories and industrial applications requiring strong base pH analysis.
???? BNC Connector – Works with all pH meters using BNC connections.
???? RCA (Cinch) Temperature Sensor – May not be compatible with all non-Apera meters.
???? 6-Month Manufacturer's Warranty for peace of mind.
Technical Specifications | |
Cable | Ø5mm×1m |
---|---|
Connector | BNC/RCA |
Diaphragm | Ceramics |
Electrode Dimension | (Ø12×120) mm |
Electrolyte | 3M KCl |
Measuring Range | (1 ~ 14) pH |
Membrane resistance | <500MΩ |
Membrane Type | HA |
Operating Temperature | (0 ~ 130) °C |
Reference system | Silver ion trap |
Shank material | Lead free glass |
Storage solution | 3M KCl |
Temp. sensor | 30kΩ NTC |
Everything is perfect. I would recommend!