Bút Đo Độ Ph Kĩ Thuật Số Ph-009
₫ 282.900
Sản phẩm Bút Đo Độ Ph Kĩ Thuật Số Ph-009 đang được mở bán với mức giá siêu tốt khi mua online, giao hàng online trên toàn quốc với chi phí tiết kiệm nhất,0 đã được bán ra kể từ lúc chào bán lần cuối cùng.Trên đây là số liệu về sản phẩm chúng tôi thống kê và gửi đến bạn, hi vọng với những gợi ý ở trên giúp bạn mua sắm tốt hơn tại Pricespy Việt Nam
Specs:
- range: 0.0-14.0 ph.
Resolution: 0.1 ph.
- accuracy: + 0.2 ph (+ 0.1 ph at 20 oc)
Note: Purchase without box
Operation:
- open the cover.
- first rinse "sensing electrode" with water distilllation, and dry it with a filter paper lap.
- turn on the ph meter with the on-off button.
- soak the ph meter electrode with solution to be tested.
- stir it flat, and wait for stabilization and ph meter reading.
- after use, turn off the ph meter, use the distilllation water to clean the electrode and close it back.
Ph calibration:
Immerse the electrode in ph 6.86 (Under the temperature of 25 o.c.) Standard buffer solution of phosphate, and gentle shake the electrode.
Regulate the trimmer with a screwdriver until the buffer solution value corresponding to the measurement temperature is determined.
Immerse the electrode in ph 4.01 or ph 9.18 the standard buffer solution of borax.
After about one minute until the buffer solution value corresponding to the measurement temperature is obsta
- range: 0.0-14.0 ph.
Resolution: 0.1 ph.
- accuracy: + 0.2 ph (+ 0.1 ph at 20 oc)
Note: Purchase without box
Operation:
- open the cover.
- first rinse "sensing electrode" with water distilllation, and dry it with a filter paper lap.
- turn on the ph meter with the on-off button.
- soak the ph meter electrode with solution to be tested.
- stir it flat, and wait for stabilization and ph meter reading.
- after use, turn off the ph meter, use the distilllation water to clean the electrode and close it back.
Ph calibration:
Immerse the electrode in ph 6.86 (Under the temperature of 25 o.c.) Standard buffer solution of phosphate, and gentle shake the electrode.
Regulate the trimmer with a screwdriver until the buffer solution value corresponding to the measurement temperature is determined.
Immerse the electrode in ph 4.01 or ph 9.18 the standard buffer solution of borax.
After about one minute until the buffer solution value corresponding to the measurement temperature is obsta
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