Mini PH-900/PH-900A pH Tester
Model No.: PH-900/PH-900A
Brand Name︰ZD INSTRUMENT
Country of Origin︰China
Product Description
PH-900/PH-900A Mini pH Tester
Range: 0.00—14.00 pH,
Resolution: PH-900: 0.01 pH, PH-900A: ±0.1 pH
Accuracy: PH-900: ≦±0.03 pH, PH-900A: ±0.1 pH
Temp. C: 5—50℃, (ATC)
Calibration: Two-point at 6.86pH and 4.01pH (or 7.0pH and 4.01pH) Low battery:As long as there is any display, the accuracy is guaranteed.
Battery Life: DC 4 x 1.5V
Specifications︰ Mini PH-900/PH-900A pH Tester
Range: 0.00—14.00 pH,
Resolution: PH-900: 0.01 pH, PH-900A: ±0.1 pH
Accuracy: PH-900: ≦±0.03 pH, PH-900A: ±0.1 pH
Temp. C: 5—50℃, (ATC)
Calibration: Two-point at 6.86pH and 4.01pH (or 7.0pH and 4.01pH)
Low battery:As long as there is any display, the accuracy is guaranteed.
Battery Life: DC 4 x 1.5V
Advantages︰ Accuracy and speed
Soil EC Tester
Model No.︰ZD-EC
Brand Name: ZD INSTRUMENT - CHINA
Application: to accurately determine the EC content in the soil. - Plants in general can live under the influence of the EC parameter, which is the electrical conductivity or EC (Electricity Conductivity) of the soil. In principle, the saltier the soil solution, the higher the ion concentration (including cations - positive ions and anions - negative ions) in the solution.