Basic Info.

Product Description

Gd-2122b automatic karl fischer titrator the instrument is designed and made as per the national standard gb/t11143 “test methods for water content of liquid petroleum products (karl fischer methods)”. it is suitable to determine water content in the liquid petroleum products by titration using karl fischer reagent. adopt a microprocessor for control, so it has characteristics of rapid determination speed, high precision, lcd display, and automatic print. it also has function of self-diagnostics, menu selection. it is a multifunctional, convenient, and automatic analysis instrument. technical parameters 1. titration mode: coulometric titration controlled by a microprocessor; 2. measurement range: 1µg~100mg (representative value: 10µg~10mg); 3. electrolysis control: automatic electrolysis current control (max is 400 ma); 4. titration speed: 2 mg/min (maximum); 5. test accuracy: 10µg~1mg±3µg; it will be 0.3% for more than 1 mg (not including sample filling error); 6. end point: information display, buzzer alarm, and indication light is on; 7. date: year month day hour minute second; 8. printer: 16 characters width pin-printer. paper width is 44 mm;9. power supply: ac 220v±10%, 50hz±5%; 10. power: 60 w; 11. ambient temperature: 5~40?; 12. relative humidity: =90%; 13. size: 290×380×120 (mm); 14. weight: 9 kg;