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YY-3C PH Meter

Description:


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Applications

Usus est pro pH experimento variorum larvarum.

testimonii Standard

GB/T 32610-2016

GB/T 7573-2009

Technical Parameters

1. Instrumentum planum: 0.01 level
2.Measuring range: pH 0.00 ~ 14.00pH;0 ~ + 1400 mv
3. Consilium: 0.01pH,1mV,0.1℃
4. Temperature excambium range: 0~ 60℃
5. Electronic unitas erroris fundamentalis est: pH±0.05pH,mV±1% (FS)
6. Error fundamentalis instrumenti: ± 0.01pH
7. electronic unitas initus current: non plus quam 1×10-11A
8. Unitas electronic initus impediat: non minus quam 3×1011Ω
9. Electronic unitas repeatability error: pH 0.05pH,mV,5mV
10. Instrumentum repeatability error: non plus quam 0.05pH
11. Electronic unitas stabilitatis est: ±0.05pH±1 verbum /3h
12. Dimensiones (L×W×H) : 220mm×160mm×265mm
13. Pondus: de 0.3kg
14. Normalis servitutis conditionibus:
A) Ambiens temperies :(5~50) ;
B) Humiditas relativa : ≤85%;
C) Potestatis supplendum: DC6V;D) nulla vibratio significans;
E) Nulla magnetica externa interventus praeter campum magneticum terrae.

Operatio gradibus

1. Seca specimen probatum in tres frusta, quodlibet 2g, quo melius frangatur;
2. Pone unum ex eis in 500mL potorio triangulare et adde 100mL aquam destillatam, ut plene maceretur;
3. Oscillatio unius horae;
4. Sume extracti 50mL et metire cum instrumento;
5. Mediocris valorem computa duarum mensurarum ultimarum ut ultimus effectus.


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