
Accurate pH-30 Pen-Type pH Meter for Water Testing. IP67 Protection Rating: Dust and water resistant design ensures durability in harsh environments. Replaceable Measuring End: Extends instrument service life by allowing easy replacement of the electrode. Multi-Point Calibration: Supports 1 to 3 point calibration with automatic identification of GB and US buffers. Automatic Temperature Compensation: Ensures accurate readings across a temperature range of 0.0 to 60.0 degrees Celsius. Long Battery Life: Powered by 4 AAA batteries providing up to 200 hours of continuous operation. High-Definition LCD Display: Features clear display with backlight adjustment and read-only locking modes. OEM and ODM Services: Flexible customization options including full, minor, and design-based customization. Comprehensive Warranty: Includes 1-year warranty coverage for mechanical defects and parts.