Soil fertilizer nutrient rapid analyzer

★ The design of the integrated aluminum alloy chassis/medicine box is easy to carry, sturdy and durable, and comes with finished medicine products. $r $n ★ Microcomputer control, digital circuit, programmed design, LCD display, AC/DC dual-use, can be tested in the field, reducing operator errors and labor intensity to a certain extent. $r $n ★ Resolution: 0.001, touch sensitive buttons, built-in high-end thermal printer, capable of printing test results. $r $n ★ can detect * nitrogen, available phosphorus, * potassium, total nitrogen, total phosphorus, total potassium, organic matter content, soil pH, salt content (extended), and soil calcium in soil, fertilizers, organic fertilizers, and plants