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.