The PMD806 intelligent oil density measuring instrument This instrument is designed and manufactured according to national standards GB/T1884 provisions for the determination of the density of petroleum and liquid petroleum products. Instrument features: The instrument uses 130mm * 60mm high brightness blue and white LCD display; Thermostatic bath high transparent cylinder trichromatic light source is easy to observe; Intelligent temperature control with temperature correction; With timing; Technical parameters: Measuring range: 10 ℃ ~ 50 ℃ Accuracy: ± 0.05 ℃ Refrigeration: Optional Heating power: 800W Power supply voltage: AC220V ± 10% Frequency: 50Hz ± 5%