High Quality TDS PH  Meter Temperature Tester pen 3 In1 Function Conductivity Water Quality Measurement Tool TDS&EC Tester

The water quality monitor is professional and useful tool for testing PH/TDS/TEMP of solution level. Suitable for aquarium pool and environment water.
Features:
Use to measure the PH & TDS & TEMP of solution.
Electrode probe can be replaced, ATC function.
Easy calibration of pH and TDS with just a mini-screwdriver.
Large and clear LCD with backlight, easy to read and accurately measuring functions.
Apply in water sources, aquarium, hydroponics, spas, swimming pools and other water systems.
Automatic temperature compensation.
Specifications:
Range: pH: 0.00 ~ 14.00pH
    TDS: 0.00 ~ 19990ppm
    Temperature: -50°C~ 70°C (-58°F~ 158°F)
Resolution: pH: 0.01pH
       TDS: 10ppm
       Temperature: 0.1°C (0.2°F)
Accuracy: pH: ±0.1pH    
      TDS:±2%F.S
      Temperature: ±1°C (±2°F )
Temperature Compensation: 0°C ~ 50°C (32°F ~ 122°F)
Working temperature: 0°C ~ 50°C (32°F ~ 122°F)
Power Supply: DC 6V (Power Adapter Usable)
Battery: 4×1.5V AG-13 Button Cell Batteries (NOT Included)
Color: Grey
Material: ABS
Item Size: Approx. 188 * 35 * 35mm / 7.4 * 1.6 * 1.6in
Item Weight: Approx. 80g