brand:kelilong
Set up:10件
Deliver goods:3 days after paydown
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This instrument is small in size and easy to carry.
* _External power supply, capable of continuous measurement online
* _Aquatic aquariums, sites where acidometers are measured, such as aquaculture, are widely applied
* _External power supply, capable of continuous measurement online
* _Aquatic aquariums, sites where acidometers are measured, such as aquaculture, are widely applied