High Precision Bluetooth pH Pen Meter with mobile app connectivity for professional water quality monitoring in swimming pools, hydroponics, agriculture, and water treatment applications.

• Replaceable electrode design extends instrument lifespan and reduces maintenance costs
• Compatible with ORP electrode for additional parameter measurement capability
• Detachable electrode bulb protector ensures durability and easy cleaning
• Switchable temperature units between ℃ and ℉ for user preference
• High-definition CD display with multi-color backlit for clear readings in various lighting conditions
• Reading stabilization indicator and manual/automatic data lock functions
• Self-diagnostic function upon startup ensures measurement accuracy
• Low battery indicator for timely replacement and uninterrupted operation
• Selectable calibration standards: CH, USA, or NIST for regional compliance
• Customizable auto-shutdown time, backlight duration, and factory reset settings
• Complete kit includes standard solutions and lanyard for portability and ease of use
• IP67 dust and water resistance rating for reliable performance in harsh environments
• Bluetooth connectivity with mobile app for bidirectional control and wireless data storage
• App features include calibration reminders, high/low value alerts, charts, curves, and visual navigation guides

Water treatment facilities, agricultural monitoring, hydroponic systems, swimming pool maintenance, aquaculture, laboratory testing, and industrial process control.