Auto-off Function (After 10 min

MA9016 — Electrode cleaning solution (soak 20 minutes for thorough cleaning)

Internal clock date to keep track of different time-dependent functions (calibration

Lot Number & Expiration Date: Every kit is marked for full traceability and quality assurance — critical for regulated and compliance-driven testing environments

HM Digital PH-PSTOR pH Electrode Storage Solution - 20-Pack (20ml each) 5-in-1 water meter Auto-off Function (After 10 minPH PSTOR 20 pack pH storage solution 20 ml potassium chloride (KCl) storage solution Application: Aquaculture, Aquarium, Drinking Water, Food & Beverage, Hydroponics, Industrial, Pool Spa, Water Treatment