Aquafresh Pen Type pH Test Meter ± 0.1pH High Accuracy test kit Digital Digital TDS Meter
Quick Overview
Product Price Comparison
AQUAFRESH1. Clean the electrode with distilled water before and after use., 2. Gently wipe it with a clean, soft cloth when you're done before capping it back., 3. Please calibrate the pH meter regularly or after open the battery case., Automatic Temperature Compensation, Wide range of uses
