A:Product Introduction: DSHD-7305 Demulsibility Tester is designed according the national standard of People’s Republic of China GB/T7305 Test Method for Demulsibility Characteristics of Petroleum Oils and Synthetic Liquids. DSHD-7305 Demulsibility Tester is to determine the ability of petroleum oil and synthetic liquids to separate from water. B: Main technical specifications and parameters: 1. Power supply: AC 220 V±10%, 50 Hz 2. Relative humidity: ≤85% 3. Temperature controlling accuracy: ±1 ℃ 4. Temperature resolution: 0.1 ℃ 5. Temperature display mode: digital display 6. Time controlling range: 1 s ～9 min 59 s 7. Time setting mode: by a dial 8. Time display mode: digital display 9. Stirring speed: 1500±15 RPM; 10. Heating power for temperature control: 1000 W 600W for vertical type instrument. 11. Ambient temperature: room temperature～35 ℃ 12. Total power consumption: ≤1200 W not more than 1200 W for vertical type instrument. 13. Temperature controlling range: room temperature～99.9 ℃ (If the test temperature should be lower than room temperature as required, you can purchase the ZL-1 Portable Cooler from us).