| Message: | A:Brief description:
DSHD-2122B Automatic Karl Fischer Titrator is designed according the National Standard of People's Republic of China GB7600 Test Method for Water Content of Transformer Oil in Service (Coulometric Method), and the Industry Standard of People's Republic of China SH/T0246 Test Method for Water Content of Light Petroleum Products (Electrometric Method).
DSHD-2122B Automatic Karl Fischer Titrator adopts the microcomputer controlling technology. the instrument has the characteristics of rapid analysis, high precision, LCD indication, and automatic printing.
DSHD-2122B Automatic Karl Fischer Titrator is suitable to determine moisture in the liquid petroleum products. Also it has the function of self-diagnosis and menu selection, so it is a multifunctional, convenient, automatic measurement and analysis instrument.
B:Technical parameters
1. Titration mode: coulometric titration controlled by a microcomputer
2. Measurement range: 1 μg～100 mg (Representative value is 10 μg～10 mg)
3. Electrolysis control: It can control the electrolysis current automatically (the maximum current is 400 mA)
4. Titration speed: 2 mg per minute (maximum)
5. Accuracy:
(1)10 μg～1 mg: ±3 μg (not including sample filling error)
(2) It will be 0.3% for more than 1 mg (not including sample filling error)
6. End point: data will be shown on the instrument, buzzer will alarm, and the indication light of end point will be on
7. Date: Year Month Day Hour Minute Second
8. Printer: 16 characters pin printer, width of paper 44 mm
9. Power supply: AC 220V±10%, 50 Hz±5%
10. Power: 60 W
11. Ambient temperature: 5℃～40 ℃
12. Relative humidity: ≤85%
13. Size: 290mm×380mm×120mm
14. Weight: 9 kg |
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