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HandyLab Lab 855, Lab 865 and Lab 955 |
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Technical data |
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Model |
Lab 855 |
Lab 865 |
Lab 955 |
Temp. Compensation |
Automatic/manual |
Automatic/manual |
Automatic, can be switched off |
Calibration points |
1 to 3 |
1 to 5 pH, 2-7 ISE |
1 |
Calibration records |
1 |
10 |
1 |
Calibration timer |
▪ |
▪ |
▪ |
Memory entries |
500/5000* |
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Interface |
Mini USB-B |
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GLP/AQS supporting |
▪ |
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Display |
LCD |
Graphic b/w, backlit |
LCD |
Electrode connection |
DIN |
DIN |
8-pin |
Additional |
CMC, input of sensor serial number |
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Power supply |
Battery or universal power supply |
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pH |
– 2.0 … 20.0 ± 0.1 pH |
– 2.0 … 20.0 ± 0.1 pH |
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– 2.00 … 20.00 ± 0.01 pH |
– 2.00 … 20.00 ± 0.01 pH |
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– 2.000 … 19.999 ± 0.005 pH |
– 2.000 … 19.999 ± 0.005 pH |
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mV |
± 1200.0 ± 0.3 mV |
± 1200.0 ± 0.3 mV |
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± ( 2000 ± 1 ) mV |
± ( 2500 ± 1 ) mV |
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Temperature |
– 5.0 … 105.0 °C ± 0.1 °C |
– 5.0 … 105.0 °C ± 0.1 °C |
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CMC |
▪ |
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Conductivity |
0.00 … 1000 mS/cm ± 0.5 % of meas. val. 0.000 … 1.999 µS/ cm, K = 0.01 cm-1 0.000 … 1.999 µS/cm, K = 0.01 cm-1 |
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Specific resistance |
0.00 … 19,99 µS/cm, K = 0.1 cm-1 |
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Cell constants fix |
0.00 … 199.9 MΩcm |
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0.01 cm-1 |
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With calibration |
0.450 … 0.500 cm-1 |
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0.800 … 0.880 cm-1 |
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Adjustable |
0.090 … 0.110 cm-1 |
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0.250… 2.500 cm-1 |
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Salinity |
0.0 … 70.0 ( nach IOT ) |
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TDS |
1 … 1999 mg/l |
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Temperature |
-5.0 … 105.0 °C ± 0.1 °C |
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Tref |
20 °C/25 °C |
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Temp. Compensation |
none, nlF, 0.000 … 3.000 %/K |