Metrohm 780 Asztali pH mérő készülék
| Gyártó: | Metrohm |
| Cikkszám: | Metrohm 780 |
| Elérhetőség: | Előrendelhető |
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0 to 14.00 pH |
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Leírás és Paraméterek
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Measuring ranges |
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pH |
0…14(±20.000) |
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Potential |
±2200 mV |
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Temperature |
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Pt 1000 |
-150.0…+250 °C |
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NTC |
-20.0…+250.0 °C |
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Concentration |
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Resolution |
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pH |
0.001 |
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Potential |
0.1 mV |
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Temperature |
0.1 °C |
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Concentration mode |
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Automatic concentration calibration with Dosimat |
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Automatic standard or sample addition with Dosimat |
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pH calibration (number of buffers) |
1 to 9 |
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Automatic adjustment for the temperature characteristics of the stored buffer solutions |
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Automatic buffer recognition |
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Automatic temperature compensation |
• |
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Automatic self-diagnosis |
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Automatic GLP-compliant electrode test for different types of pH electrodes |
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Stability control (drift indicator) |
• |
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Simultaneous display of pH and temperature |
• |
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Electrode input (high impendance) |
1 |
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Temperature measuring input for Pt 1000 and NTC |
• |
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Method memory |
• |
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Memory for 100 measured values including additional data |
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GLP-compliant result printout |
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Automatic monitoring functions (validation, service, calibration, diagnosis) |
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User identification and field for signature on report |
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Plot function for pH, mV, °C, concentration versus time (concentration with 781 only) |
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Connection of printer or PC via RS 232C |
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MSB connection (Metrohm Serial Bus) |
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Connection for stirrer control |
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Connection for PC keyboard and barcode reader |
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«Remote» sample changer connection |
Option |
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Output lines for limit value check |
Option |
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Dialog guidance in the following languages |
English, German, French, Spanish |
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Power supply 100...240 V, 50...60 Hz |
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| 0 to 14.00 pH | |
| ±2200 mV | |
| -20.0° to 250.0 °C | |
| 9 pontos kalibráció |