Portable pH meter
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Technical Indexes
Measuring range |
pH |
0.00…14.00 |
|
mV |
-1999…1999 |
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Temp |
-5℃---105℃ |
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Resolution |
pH |
0.01pH |
|
mV |
1mV |
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Temp |
0.1℃ |
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Electronic unit measurement error |
pH |
±0.01pH |
|
mV |
±1mV |
||
Temp |
±0.3℃ |
||
pH calibration |
1point, 2 point, or 3 point |
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Isoelectric point |
pH 7.00 |
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Buffer solution |
8 groups |
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Power supply |
DC6V/20mA ; 4 x AA/LR6 1.5 V or NiMH 1.2 V and chargable |
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Size/Weight |
230×100×35(mm)/0.4kg |
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Display |
LCD |
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pH input |
BNC,resistor >10e+12Ω |
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Temp input |
RCA(Cinch),NTC30kΩ |
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Data storage |
Calibration data;198 groups measurement data(99 groups for pH,mV each) |
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Working condition |
Temp |
5...40℃ |
|
Relative humidity |
5%...80%(without condensate) |
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Installation grade |
Ⅱ |
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Pollution grade |
2 |
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|
Altitude |
<=2000m |