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                  pHӋ

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                  ڣ 2021-10-29
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                  pHӋĽB

                  1.pHӋã201T-MܚͺόpH늘O+f늘O+pHУҺ+RS232ܛ+9Vm
                  2.pHӋҪg-2.00-20.00pH/±0.01pHԄӜضa0-100 600MRS232ݔ
                  3.pHӋc͑ãڌҳҎpHyGLPHҎͺpH늘Oʹ÷IP54mR

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