Replacement Light Shield for PoolWaterLAB / PoolLab 2.0 Photometer Refill Test parameter: Total Alkalinity

Test parameter: Total Alkalinity

It’s required specifically for methods that include the filtration step — including Phosphate HR and Nitrate workflows

Rechargeable AA batteries (PoolWaterLAB-approved set for this photometer)

00" calibration solution

Replacement Light Shield for PoolWaterLAB / PoolLab 2.0 Photometer Refill Test parameter: Total AlkalinityReplacement part that restores proper light control during measurement This is a replacement Light Shield part for the PoolWaterLAB PoolLab 2. 0 photometer. It helps maintain proper measurement conditions by reducing ambient light reaching the measuring areasupporting consistent, repeatable photometer readings. Compatible with PoolWaterLAB photometer PoolLab 2. 0 When you need this replacement part Your original light shield is missing, cracked, or