PH TDS EC TEMP Tester Pen Water Quality Tester With Backlit Display

The Auto Calibration Multifunctional Testing Pen is an all-in-one water quality tester designed for professionals and everyday users alike. This device offers precise measurements of pH, TDS (Total Dissolved Solids), EC (Electrical Conductivity), and Temperature, ensuring you always have accurate data about your water quality. With its user-friendly design, automatic calibration, and high accuracy, it's perfect for laboratory, agricultural, aquaculture, hydroponics, home, and industrial applications.

• 4-in-1 Multifunctional Design
  Measure pH, TDS, EC, and Temperature with one compact, portable device.
• Automatic Calibration
  Effortlessly calibrate the meter with a single button press. Ensures reliable and accurate readings every time.
• High Accuracy & Precision
  Advanced sensor technology provides fast and highly precise measurements.
• Large LCD Display
  Bright, easy-to-read backlit screen displays all parameters simultaneously.
• Simple Operation
  Intuitive interface with dedicated buttons for ON/OFF, HOLD, calibration, and temperature unit conversion (°C/°F).
• Wide Measurement Range
  Suitable for various water quality testing scenarios--drinking water, pools, spas, hydroponics, aquariums, and more.
• Automatic Temperature Compensation (ATC)
  Ensures accurate readings under different temperature conditions.
• Portable & Durable
  Lightweight, handheld design with a protective cap, ideal for on-the-go testing.

• Calibration: Automatic (1-point or 3-point)
• Display: Large backlit LCD
• Power Supply: 2 × AAA batteries (not included)
• Auto-off Function: Yes

• 1 × Multifunctional Water Quality Testing Pen
• 1 × User Manual
• 1 × Protective Storage Case

• Drinking water testing
• Aquarium and fish tank monitoring
• Hydroponics and gardening
• Swimming pools and spas
• Laboratory and scientific use
• Industrial water treatment

• Fast, accurate, and reliable measurements
• Easy to use--no technical expertise required
• Durable build for long-lasting performance
• Ideal for home, professional, and industrial use