Rubber Washer for Berkey Earth® & Ceramic Filters faucet water filter 01 is the neutral point

01 is the neutral point calibration standard used in multi-point calibration procedures

Precision Manufacturing: Uniform wall thickness and exact dimensions guarantee a consistent light path and measurement accuracy across all Mi4XX photometers

Santevia recommends replacing the MINA filter approximately every 2 months

This best way to store the probe is with the probe's cap filled with storage solution or calibration buffer and the cap tightened to prevent leakage

Mean Lot Value: Actual measured pH value for the specific lot

Rubber Washer for Berkey Earth® & Ceramic Filters faucet water filter 01 is the neutral pointThe Berkey Earth Ceramic Filter Rubber Washer is the essential sealing component that comes standard with every Berkey Earth ceramic filter element. Over time, rubber washers wear from repeated installation and water exposure a degraded washer compromises the seal between the filter stem and housing, allowing unfiltered water to bypass the filter media. Replacing it restores full system integrity. Compatibility This washer is compatible with: Berkey