OK-SY6型OK-SY6地沟油速测仪

OK-C36型OK-C36农药残留速测仪

OK-C12+型OK-C12+型微电脑农药残留速测仪

OK-C8型OK-C8型微电脑农药残留速测仪

OK-C1+型OK-C1+型手持式农药残留速测仪

OK-C6+型OK-C6+型微电脑农药残留速测仪

OK-V9型OK-V9土壤肥料养分速测仪

OK-V5型OK-V5型多通道土壤（肥料）养分速测仪

OK-Q10型OK-Q10土壤肥料养分速测仪

OK-Q3型OK-Q3型土壤（肥料）养分速测仪

OK-A6型OK-A6型土壤（肥料）养分速测仪

OK-A2型OK-A2土壤肥料养分速测仪