· Unit of chamber : Chamber I ~ IV
· Temperature range : -17℃~0 ℃ , -34℃ , -51℃~-34℃ , -70℃
· Temperature control accuracy : ±0.5℃
· Automatic protection : Yes
· Function : pour point, cloud point, solidifying point and cold filter plugging point
 

 
· Heat capacity : 14400 J/K～14500 J/K
· Temperature measurement range : 10 ℃～35 ℃
· Pressure endurance of oxygen bomb : 20 MPa
· Data saved : 31 pieces
 

· Heat capacity : 14400 J/K～14500 J/K
· Temperature measurement range : 10 ℃～35 ℃
· Pressure endurance of oxygen bomb : 20 MPa
· Data saved : 31 pieces
· Display : Color LCD screen display ( Automation of experimental process )
 

· Heat capacity : 5MJ/kg～40MJ/kg
· Temperature measurement range : 5℃～40℃
· Temperature resolution : 0.0001℃
· Pressure endurance of oxygen bomb : 20 MPa
 

 
· Dimension of constant temperature bath: Ф300mm*340mm
· Capacity of cylinder: 500ml
· Temperature controller range: RT+5℃ ~ 100℃
· Display: intelligent LCD
· Function: It is used to determine the density of crude petroleum and liquid petroleum.
 

 
· Light Source : Utilizes a 220V, 100W grinding milk white light bulb with a temperature of 2750±50 K
· Standard Color Glasses : with standard color glasses numbered 1 to 25
· Color Comparing Tube : A Φ32 mm, 120-130 mm high non-colorful flat bottom glass tube
· Observation Lens : Consists of a concave mirror and a separated bar
The instrument is suitable to determine color of various lubricating oils and other petroleum products as per industrial standard of China SH/T 0168-92 Standard Test Method for Color of Petroleum Products.
 

 
· Function : Refrigeration source for temperature maintenance
· Suitable devices that can be paired with : rotation viscometer,foaming characteristics tester, density tester, kinematic viscometer, and other instruments, which need cooling and thermostatic device
· Maximum power consumption : 200
· Temperature control accuracy : ±0.5℃
· Operation environment : There should not have any violent vibration, magnetic field, dust or corrosive gas in the environment.
 

 
· Standard : SH/T O165-92
· Type : Vacuum distillation ( Digital display ) 
· Temperature control range : RT～100℃ , adjustable
· Receiving cylinder : 100ml
· Distillation flask : 250ml
It is suitable to determine the distillation characteristics of wax oil, lubricating oils and other petroleum products with high boiling point range.
 

 
· Standard : SH/T O165-92
· Type : Vacuum distillation ( Semi automatic touch screen )
· Temperature control range : ( RT～99 ) ℃±3℃ , adjustable
· Receiving cylinder : 100ml
· Distillation flask : 250ml
It is suitable to determine the distillation characteristics of wax oil, lubricating oils and other petroleum products with high boiling point range.
 

 
· Standard : GB/T 6536
· Type : Crude distillation
· Temperature control range : ( RT+10 ) ℃～60℃
· Receiving cylinder : 100ml，scale division 1ml
· Distillation flask : 125ml
It is suitable to determine the distillation characteristics of gasoline, aviation gasoline, jet fuels, and solvent having special boiling point, naphtha, diesel oil, distillate fuels and similar petroleum products.