**Features**
- Accurate Water Quality Testing: Get precise readings of TDS, pH, EC, and temperature with this 3-in-1 meter pen, ensuring you always have reliable data on your water quality.
- Wide Range of Applications: Ideal for testing drinking water, aquariums, swimming pools, hydroponics, and more, making it a versatile tool for various environments.
- Easy to Use: Simply turn on the meter and dip it into the water for instant readings, allowing for quick assessments without any hassle.
- Portable and Convenient: Compact design enables you to take it anywhere, making it easy to test water quality on the go and stay informed wherever you are.
- Save Money: Avoid costly water testing services and assess your water quality at home with this affordable meter pen.

**Specifications**
- Material: Plastic
- Colour: White
- Power Mode: Battery Powered
- Assembly Required: No
- Display Type: No Display
- Measurement Accuracy: 0.1
- Operating Voltage: ≤36V
- Laser Type: Without Laser
- Battery Properties: Non-rechargeable Battery
- Non-rechargeable Battery: Button Battery (Diameter＜20mm)
- Item ID: RC00885

**Package Includes**
- 3-in-1 Digital TDS, pH, EC & Temperature Meter Pen

**Important Reminder**
For the best results, always clean the probe after each use and store it in a safe, dry place to ensure its longevity and accuracy. Avoid testing excessively hot or corrosive liquids to prevent damage.