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. This device offers precise measurements of pH, TDS (Total Dissolved Solids), EC (Electrical Conductivity), and Temperature, ensuring accurate data about 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 for reliable readings.
• High Accuracy & Precision - Advanced sensor technology provides fast and 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 conversion.
• Wide Measurement Range - Suitable for drinking water, pools, spas, hydroponics, aquariums, and more.
• Automatic Temperature Compensation (ATC) - Ensures accuracy under different temperature conditions.
• Portable & Durable - Lightweight, handheld design with 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

Take control of your water quality today with our Auto Calibration PH/TDS/EC/Temperature Multifunctional Testing Pen!