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G401、G402PNa電極

特點：可與國外PNa電極互換使用適用范圍：用于電廠水質檢測

PNa電極參比電極

測量范圍：0-6PNa(23克/升～2.3微克/升)，在動態條件下可測得7PNa(0.23微克/升)
零電位：與G402參比電極建立零電位的PNa值：2±1PNa

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G401、G402PNa電極

PNa電極 參比電極

PNa電極參比電極