ZD Instrument Ltd

ZD Instrument Ltd.(Taizhou Zhengda Scientific Education Instrument&Equipment Factory) is a specialized manufacturer of electro-chemistry and soil testing instruments. Our main pro ...

ZD-1804 Digital Soil Available N-P-K Nutrient Tester

ZD-1804 Digital Soil Available N-P-K Nutrient TesterRange: 0 - 1999 mg/Kg (mg/l). Resolution: 1 mg/Kg (mg/l). Accuracy: ±2% F.S. Operating Temperature: 5 - 45°C (41 - 1113°F) / AT ...