The Pen Type pH Meter (PH-009IA) is a compact and highly portable digital instrument designed for measuring the acidity or alkalinity of liquids. It is an essential tool for maintaining water quality in aquariums, swimming pools, hydroponic systems, and laboratory settings.

Key Performance Features

• High Sensitivity & Accuracy: Provides rapid readings with a resolution of 0.1 pH and an accuracy of 0.1 pH, ensuring reliable data for critical liquid testing.

• Compact “Pen” Design: Extremely lightweight and portable, making it easy for technicians to carry in a pocket for on-site field testing.

• Easy Calibration: Features a manual calibration trimmer, allowing the user to fine-tune the device for consistent accuracy over time.

• Durable Electrodes: Equipped with a high-quality glass electrode protected by a sturdy cap to prevent damage and contamination during storage.

• Wide Application Range: Suitable for testing household drinking water, chemical laboratories, food and beverage processing, and agricultural irrigation.