4/3/2 In 1 PH ORP H2 Meter Portable Pen – Water Purity Test

4/3/2 in 1 Optional PH ORP H2 Temperature Hydrogen-rich Meter Portable Pen — A compact, handheld water quality tester designed to measure pH, ORP, dissolved hydrogen (H2) and temperature for aquariums, hydroponics and general water purity checks. Portable, digital display with backlight for easy reading.

Features

• Multi-parameter testing: pH, ORP, H2 (optional), and temperature in one pen.
• Digital display with backlight for clear readings in low light.
• Compact, portable pen design for on-the-go monitoring.
• User-friendly operation for both hobbyists and professionals.
• Battery not included for flexible power options.

Technical Details

• Model: ph meter
• Display Type: Digital
• With Backlight: Yes
• Is Smart Device: No
• Certification: CE
• High-concerned Chemical: None
• Battery Included: No
• Choice: yes

Package includes: portable pen meter (batteries not included).

Warning/Reminder

Calibrate regularly for accurate results; avoid immersing beyond specified depth and follow safety guidance when testing treated or hot water.

This meter improves workflow by combining multiple tests into a single, easy-to-use device—reducing equipment clutter and speeding diagnosis of water issues in aquariums, hydroponic systems or field checks. Durable construction and straightforward controls deliver reliable precision and ease of use for both beginners and experienced users.

Perfect for aquarists, hydroponic growers and field technicians, backed by a satisfaction guarantee. Add this versatile pen meter to your toolkit today to simplify water testing and maintain healthier systems. Ideal for routine monitoring, troubleshooting and on-site testing; keep it handy for daily checks and system maintenance.