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