Digital LCD TDS & EC Meter pH Tester Aquarium Hydroponic Water Monitor PH Tester
Main Features:
Applied to water treatment industry, drinking water industry, family, field operation as drinking water quality inspection tools
TDS Meter: Measures total dissolved solids such as minerals, salinity, metals, cations, or anions dissolved in water
EC Meter: Measures the electrical conductivity in a solution, applied in hydroponics, aquaculture, and freshwater systems to monitor the number of nutrients, salts, chlorine levels, or other impurities in the water
PH Meter: Testing the PH of tap water, bottled water, aquarium water, pond water, and various other liquids, practical tool for home and laboratory
PH Meter Specifications:
Measure Range : 0.00 - 14.00 pH
Resolution : 0.01 pH
Accuracy : ± 0.01 pH
Automatic Temperature Compensation : 0 - 60°C / 32 - 140°F
Calibration : Two Points Automatic Calibration Button
Button battery: 2 x 1.5V LR44(Battery included)
Dimension:15.5*3.1*1.8cm
TDS EC Temperature Meter Specifications:
TDS Range: 0 ~ 9990ppm
EC Range: 0 ~ 9990 us/cm
Accuracy: 2%
Size: 15.4*3*1.4 cm 
Battery: 3V CR2032(Battery included)
Item Material: Plastic Shell Case
Material: Synthetic Leather
Package Includes: 
1 * PH Tester
3 * PH Buffer Powder Packs (4.01pH, 6.86 pH and 9.18pH)
1* TDS & EC Meter