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Measuring range |
0.00 ... 14.00 pH |
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Resolution |
0.01 pH |
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Measurement accuracy |
± 0.01 pH |
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Buffer detection pH measurement |
pH 7.00, 4.01, 10.01 or pH 6.86, 4.00, 9.18 |
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Temperature compensation pH measurement |
Automatically -5 ... 60°C / 23 ... 140°F |
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Buffer detection Temperature measuring range |
0.0 ... 60.0°C |
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Offset detection pH electrode |
± 100 mV at pH 7.00
+ 91.7 mV / -108.7 mV at pH 6.86 |
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Slope pH electrode |
± 30% at pH 4.00, 4.01, 9.18, and 10.01 |
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Input resistance |
> 1012 Ω |
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pH meter: Technical data Conductivity |
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Measuring range |
0 μS / cm ... 20 mS / cm |
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Resolution |
Minimum 1 μS / cm |
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Measurement accuracy |
± 1% of the measured value |
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Reference temperature |
15.0 ... 25.0°C / 59 ... 77°F |
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Temperature coefficient |
0.00 ... 4.00% |
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pH meter: Technical data TDS |
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Measuring range |
0 mg / l ... 20.00 g / l |
|
Resolution |
at least 1 mg / l |
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Measurement accuracy |
± 1% of the measured value |
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Constant |
0.30 ... 1.00 |
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pH meter: Specifications Salinity |
|
measuring range |
0.0 ... 10.0 ppt |
|
resolution |
0.1 ppt |
|
measurement accuracy |
± 1% of the measured value |
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pH meter: Technical data Temperature |
|
Measuring range |
-5.0 ... 60°C / 23 ... 140°F |
|
Resolution |
-5.0 ... 60°C: 0.1°C / 23 ... 140°F: 0.18°F |
|
Measurement accuracy |
-5.0 ... 60°C: ± 0.5°C /23 ... 140°F: ± 0.9°C |
|
Temperature sensor |
Thermistor, 10 kΩ at 25°C / 77°F |
|
unit |
°C or °F |
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General technical data of the pH meter |
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Power supply |
4 x LR44 battery |
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Automatic shutdown |
after about 10 minutes of inactivity |
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Capacity Datalogger |
50 records |
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Ambient temperature |
0.0 ... 50.0°C / 32 ... 122°F |
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Ambient humidity |
< 95% rh |
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Casing |
ABS, IP67 |
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Dimensions |
44 x 200 x 25 mm / 1.7 x 7.9 x 1 in |
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Weight |
110 g / < 1 lb |