5-in-1 Digital PH TDS EC Meter Pen

Monitor your water quality with precision and ease using the 5-in-1 Digital PH TDS EC Meter Pen.

Ideal for aquariums, water filters, and general water testing, this multifunction tester ensures your water is safe and healthy, helping you maintain a better environment for your fish, plants, or family.

Its backlit display and compact design make testing simple and convenient anytime, anywhere.

Main Features:

• 5-in-1 multifunction tester: PH, TDS, EC, salinity, and temperature.
• Backlit digital display for clear readings in any lighting condition.
• High accuracy: ±0.05pH for PH, ±2% for TDS and EC, ±0.1-1% for salinity.
• Wide measuring ranges for precise monitoring:
  • EC: 0–10000uS/cm, 10.01–19.99mS/cm, 20.1–400mS/cm
  • TDS: 0–1000ppm, 1000–10000ppm, 10.1–200.0ppt
  • Salinity: 0.00–25.00%
  • PH: 0.01–14.00pH
  • Temperature: 0.1–60.0℃ / 32.0–140℉
• Supports calibration: EC 3-point automatic, PH 1-3 points automatic recognition.
• Compact, portable pen design (183×37×37mm, 90g).
• Easy maintenance: clean the electrode before every use.

Specification:

• Display Type: Digital with backlight
• Battery Included: No (requires 3×1.5LR44 batteries)