Summary
The instrument is designed and made as per national standard of China GB/T 7600 Standard Test Method for Water Content of Transformer Oil in Service (Coulometric Method), industrial standard of China SH/T0246 Standard Test Method for Water Content of Light Oils (Coulometry). ASTM D1533 Standard Test Method for Water in Insulating Liquids by Coulometric Karl Fischer Titration and ASTM D6304 Standard Test Method for Determination of Water in Petroleum Products,Lubricating Oils and Additives by Karl Fischer Titration. It is used to determine water content in the liquid petroleum products.

I. Main Technical Features               
Adopting microcomputer technology, the instrument has characteristics of rapid analysis,high precision, LCD indication and automatic printing. It also has functions of self-diagnosis and menu selection. It is a kind of multifunction and automatic analyzer.

II. Main Technical Specifications      

1. Titration mode: Coulometric Karl Fischer titration

2. Measurement range: 1 μg~100 mg (typical value is 10 μg~10 mg)

3. Maximum current: 400 mA, automatic control

4. Maximum titration speed: 2 mg per minute (maximum)                      

5. Precision: (1)10 μg～1 mg: ±3 μg   (2) Above 1mg: ±0.3%                  

6. End point indication:Visual display, acoustic beep. The indication light will be on. Print out.  

7. Date display format: Year/Month/Day, Hour/Minute/Second                      

8. Printer: 16 character thermal printer, width 44 mm.                  

9. Power supply: AC 220V±10%, 50 Hz±5%

10. Power consumption: 60 W                        

11. Ambient temperature: 5℃~40 ℃    

12. Relative humidity: ≤85%            

13. Dimension: 400mm×300mm×240mm      

14. Weight: 9 kg