FBS2000 is automatically controlled by a microcontroller, with system fault self diagnosis, 5.7-inch 320 * 240 large screen LCD display, full Chinese menu, and a more user-friendly human-machine interface; Automatic deduction of blank current, high accuracy of test results, high current background compensation function, greatly reduced standby time, unique reagent failure detection function, automatic reminder for users to replace failed reagents in a timely manner, greatly improving the utilization rate of reagents.Built in multiple moisture content calculation formulas to facilitate the needs of different users; Equipped with efficient micro printers,Built in large capacity memory, capable of storing 200 test records, with convenient retrieval method, allowing users to easily access and print test reports.

Technical parameters:

1. Display320 * 240 large screen LCD display

2. Measurement principleKarl Fischer Coulomb method, also known as electric quantity method

3.Measure voltageDual platinum electrodes, constant current polarization detection

4. electrolytic currentAutomatic pulse current 400mA

5. Blank currentReal time detection of reagent moisture absorption and intuitive display, automatic deduction of blank current

6. stirring speed: Stepless speed regulation

7. Measurement range： 1μg-200mg 1ppm-100%

8. Sensitivity： 0.1μg

9. Accuracy： 2μg-500μg ± 2 μg

0.2% above 500 μ g (excluding injection error)

10. automatic printingBuilt in line thermal printer

11.Content calculationMultiple calculation formula options, automatic display of moisture percentage

12.Instrument self-testInstrument fault self diagnosis, visually reminding users

13.Reagent lifespan: Automatic tracking of reagent consumption, automatic reminder after failure

14.System CalibrationBuilt in calibration program, which can be calibrated through standard samples or fine tuned by software to correct the system gain coefficient to the accurate value

15.analysis speedUsers can freely set the electrolysis speed according to analysis requirements

16.historical recordsCan store 200 records with sample numbers and time stamps, which can be queried and printed by users

17.supply voltage： AC 220V±10% 50HZ±5%

Applicable standards:
GB/T7600-1987 "Determination of Moisture Content in Operating Transformer Oil (Coulombic Method)
GB6283-1982 "Determination of Moisture Content in Chemical Products - Karl Fischer Method (General Method)"
SH/T0246 "Determination of Water Content in Light Petroleum Products (Electricity Method)
GB/T11133-1989 "Determination of Water Content in Liquid Petroleum Products (Karl Fischer Method)"
GB/T7380-1995 "Determination of Moisture Content of Surfactants (Karl Fischer Method)"
GB10670-1989 "Determination of Trace Moisture in Fluoromethane for Industrial Use by Karl Fischer Method"
GB10670-1989 "Determination of Trace Moisture in Fluoromethane for Industrial Use"
GB/T606-2003 General Method for Determination of Moisture in Chemical Reagents Karl Fischer Method
GB/T8350-2001 "Denaturated Fuel Ethanol"
GB/T3776.1-1983 "Method for determination of moisture content of pesticide emulsifiers"
GB/T6023-1999 "Determination of Trace Moisture in Industrial Butadiene by Karl Fischer Coulombic Method"