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Digital PH Meter Ph-20/ph-220/ph-20w/ph-220w Ph Tester Portable 0-14 PH Pen Type Precision Instrument With 3 Pcs Ph Buffer Power
Specifications:
- With Backlight Or Not: no
- ph buffer power: ph=4.00&6.86&9.18
- ph-220/ph-220w: 0.01
- Model Number: ph-20/ph-220/ph-20w/ph-220w
- Display Type: Digital
- Brand Name: niusiwen
- Free shipping
We offer free shipping for all products
- Free returns*
If you aren't satisfied, you can return it
- Low prices
Up to 40% off, and new deals every week
- 5 million products
With over 5 million products, you are guaranteed to find something you like