LabSen® 553 combined pH insertion electrode for solid samples and soil measurements

The LabSen® 553 by Apera Instruments is a high-precision pH insertion electrode designed for semi-solid to solid samples, including soil, fruits, vegetables, and culture media. With Swiss sensor technology, a durable PVC housing, and an integrated temperature sensor, it provides fast, stable, and accurate pH readings in various applications.

Key Features

• Swiss Patented Sensor Technology – Ensures high accuracy and durability.
• Perfect for Soil & Solid Samples – Designed for soil, fruits, vegetables, and culture media.
• LabSen S-Type Pointed Glass Diaphragm – 10x stronger than conventional electrodes, delivering stabilized readings in 15–30 seconds.
• Durable PVC Housing – Dirt-resistant and offers reinforced protection for extended use.
• Polymer Electrolyte with Hole Diaphragm – Prevents clogging, allowing direct sample contact for reliable readings.
• Long-Life Reference System – Improves measurement stability and extends electrode lifespan.
• Non-Flowing Blue Gel Electrolyte – Eliminates air bubbles, reducing measurement errors.
• Integrated Temperature Sensor – Enables automatic temperature compensation for more precise results.
• BNC & RCA Connectors – Compatible with Apera Instruments pH meters (PH850, PC850, PH8500, PC8500, PH700, PH910, PC910, PH950, PC950, PH800, PC800, PH820, PC820).

Compatibility

• BNC Connector – Works with all pH meters using BNC connections. ✔ RCA (Cinch) Temperature Sensor – May not be compatible with all non-Apera meters.
• Official Replacement Electrode for Apera PH850-SL & PH8500-SL pH meters.

Warranty

✔ 6-Month Manufacturer's Warranty for reliability and peace of mind.