Feautures :
Oscillating u-tube measurement cell with high resolution.
Desiccation unit and peristaltic pump included.
Integrated high-accuracy Peltier thermostat.
User-friendly touch-screen operation in 6 languages.
Data display of all important settings and measurements.
Various programmable measurement units.
Password-protected user administration (optional).
Ethernet interface for direct connection to a PC.
Data export and firmware update via USB interface.
RS-232 interface for dot matrix printer.
32-bit processor.
SQL database.
NIST-compliant calibration certificate.
Full GLP suitability.
ASTM-compliant.
Low consumables costs.
Measurement range | DS7900: 0.00000 - 1.99999 g/cm³ |
DS7800: 0.0000 - 1.9999 g/cm³ | |
Accuracy of measured value | DS7900: 0.00005 g/cm³ |
DS7800: 0.0001 g/cm³ | |
Repeatability of measured value | DS7900: 0.00001 g/cm³ |
DS7800: 0.0001 g/cm³ | |
Sample volume by manual injection | approx. 2 ml |
Temperature range | 10 – 40 °C |
Reproducability | ±0.02 °C |
Measurement time | 30 – 60 s |
Ambient temperature | 10 – 40 °C |
Calibration | with dry air and distilled water |
Manufacturer‘s calibration | 4 –10 supporting points |
3rd-degree polynomial | |
Case | Cast aluminium |
Display | LCD TFT 5.7 ", 320x240 Px |
Interfaces | RS-232, USB, Ethernet |
Power supply | 90 – 264 V, 50/60 Hz, 60 W |
Methods | 99 freely definable methods |
Result storage | 999 last measurements |
Printer port | serial |
User administration | activatable |
Password protection | activatable |
LIMS access | possible |