Model
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Function difference
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TPY-IV
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Test N,P,K, organic matter, with formula function, can provide guidance for fertilizing amount according to needs, without printing function
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TPY-6
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Test N,P,K, PH, organic matter, soil PH, soil salinity, with storage and printing function
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TPY-6A
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Based on all the function of TYP-6, built-in the amount of nutrients needed for growth of 70 kinds of crops, can provide guidance for fertilizing amount according to needs, with printing function
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TPY-6PC
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Based on all the function of TYP-6, with“intelligent formula fertilization software system” CD, built-in the amount of nutrients needed for growth of 70 kinds of crops, with printing function, can connect with computer for data storage, tele-transmission and printing
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TPY-7PC
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Based on all the function of TYP-6, can test soil moisture, with“intelligent formula fertilization software system” CD, built-in the amount of nutrients needed for growth of 70 kinds of crops, with printing function, can connect with computer for data storage, tele-transmission and printing.
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