HANNA Marine Master Multi Parameter Photometer เครื่องวัดค่า pH AlK Ca No2 No3 Po4 เครื่องวัดคุณภาพน้ำ แคลเซียม ไนไตรท์ ไนเตรท ฟอสเฟต

The HI97105 Marine Master Photometer is a waterproof tester that combines accuracy and ease of use into one simple, portable design. Its advanced, lab-quality optical system ensures accurate readings while its user-friendly design and built-in tutorials make it perfect for marine scientists and aquarium hobbyists alike.

• Precise and advanced LED optical system
• No warm up time needed before taking a measurement
• Waterproof and floating IP67 meter design
• CAL Check validation and calibration
• Consolidates testing needs into one unit
• Includes auto-data logging features to easily record water testing results
• On-screen tutorial mode guides users step-by-step through the measurement process
• Option to select measurement location for better tracking consistency
• Auto shut-off
• Rugged carrying case included