pH High Precision Test

ZD-1803K Soil Available K Nutrient Tester Model: ZD-1803K Manufacturer: ZD Instrument - China Advantages︰ The tester is for field use,to quickly test instant Potassium. conteent in soil.

Soil Available N Nutrient Tester Model: ZD-1802P ZD Instrument - China Advantages︰ The tester is for field use,to quickly test instant Phosphorus. conteent in soil.

Soil Available N Nutrient Tester Model: ZD-1801 ZD Instrunment - China

PH-901B Pen pH Testr (BNC+1m cable) Model: PH-901B Manufacturer: ZD instrument - China Contact for quote: 0765 259 545 Advantages︰ Features: Automatic switch-off function: After 8-10 minutes without pushing buttons, the meter will be switched off automatically. Low battery：As long as there is any display, the accuracy is guaranteed.

Soil Heavy Metal Meter (5 in1) Model: ZD-3000 Manufacturer: ZD INSTRUMENT

Digital Soil Trace Elements Tester Model: ZD-8000 Manufacturer: ZD INSTRUMENT

Soil Temperature & Humidity Tester Model No.: ZD-1608 Brand Name: ZD INSTRUMENT Country of Origin: China

ZDPMT-2108 TDS(PPM)/Temp Monitor Model: ZDPMT-2108 Manufacturer: ZD instrument - China Contact for quotation: 0765 259 545

Digital Soil pH Tester Model No.: ZD-18 Brand Name: ZD INSTRUMENT Country of Origin: China

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.