The PH-221E pH Meter offers accurate and reliable measurements with advanced features, making it an essential tool for various applications in laboratories, aquariums, food processing, and more.

Exceptional Features of the PH-221E:

1. Multi-Function Measurement: Measures pH and mV, providing comprehensive testing capabilities for various applications.

2. Automatic and Manual Temperature Compensation: Wide temperature compensation range with both automatic and manual options, ensuring accurate readings under varying conditions.

3. Auto Calibration: Supports auto calibration for pH 4, pH 7, and pH 10, ensuring precise measurements.

4. Dual Display: Features an LCD with dual display, showing both pH and temperature simultaneously for easy readout.

5. High Input Impedance: Ensures reliable and accurate pH measurements by preventing measurement errors.