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Thread: ph 200 hm digitlal

  1. #1

    ph 200 hm digitlal

    hi there , i want to buy a new device to meter the ph for co2 calculation, i dodnt want to buy chinese stuff , have anyone try this ph meter ?
    ph 200 hm digitlal

  2. #2
    Join Date
    Aug 2013
    Quezon City, Philippines
    Hi there.

    Yes, I currently use the HM ph 200 tester. Very handy and gives accurate readings. Easy to calibrate also.


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