A:Purpose: DSHD-17623 Automatic Multifunctional Degassing Oscillation Tester is designed according the National Standard GB/T17623 “Test Methods for Componential Contents of Gases Dissolved in Insulating Oil by Gas Chromatography Method”. DSHD-17623 Automatic Multifunctional Degassing Oscillation Tester applies to separate gas dissolved in the insulating oil by oscillation methods. B:Technical specifications: 1. Controlling time: 2. Power: 1000 VA; 3. Temperature controlling accuracy: (1) Room temperature～50℃: ±0.2℃; (2) 50℃～80℃: ±0.3℃; 4. Oscillation frequency: 275±3 times/min; 5. Oscillation amplitude: 35 mm; 6. Display: By a large LCD; (1) Set temperature from 0 to 99 ℃; (2) Oscillate for 5 min, still it and make an alarm. Keep constant at 70 ℃; (3) Set oscillation time and still time as your requirement from 0 to 99 min; (4) Oscillate for 20 min, still it for 10 min and keep constant at 50 ℃; 7. Sample number: 8 pieces of syringe of 100 ml; 8. Temperature range: room temperature～99.9℃;