Summary 
  This instrument is designed and made as per Standards GB/T7305 Petroleum oils and synthetic fluids — Determination of demulsibility characteristics and ASTM D1401 Standard Test Method for Water Separability of Petroleum Oils and Synthetic Fluids. It is suitable to determine the water separability of petroleum oils and synthetic fluids. It can be widely used in fields of petroleum, electricity, chemical industry , colleges and scientific research institutions.

I. Main technical features
1. This instrument adopts small bath and desktop structure. It is easy to operate and good-looking.
2. It adopts electric motor to stir automatically. The temperature is uniform. It can do determination for 5 samples one by
    one.
3. The lifting of stirring device is convenient. The stirring paddle has good concentricity with cylinders. No tremble or
    touching the cylinder wall.

II. Main technical specifications
1. Power supply：   AC(220±10%)V, 50Hz
2. Temperature range：   (Room temp.∼99.9)℃
3. Temperature control accuracy：   ±1℃
4. Resolution：   0.1℃
5. Temperature display：   Digital
6. Timing range：    1s∼9m 59s
7. Timing set：      Dial control
8. Time display：    Digital
9. Stirring rate：     (1500±15)r/min
10.Heating power：   1000W
11.Ambient temperature：    (Room temp.∼35)℃ 
12.Relative humidity：     ≤85％
13.Maximum Power consumption：    1200W
14.Dimension：     500mm×340mm×720mm
Note: If the required temperature is lower than room temperature,it can equip ZL-1 portable cooler manufactured by our company.

   I,SYD-7305 Demulsibility Characteristics Tester Accessories and Documents List

No.	Name	Unit	Qty	Memo
1	SYD-7305 Demulsibility Characteristics Tester (Desktop structure)	Set	1
2	Stirring vane	Piece	1
3	Sample cylinder	Piece	6	Another one as spare
4	Thermometer (0℃～100 ℃, scale division is 1 ℃)	Piece	1
5	Temperature sensor (200 mm in length)	Piece	1	Installed on machine
6	Sheath for temperature sensor	Piece	1	Installed on machine
7	Stopping ring for thermometer (1 #)	Piece	6
8	Fuse 10A（Ф5×20）	Piece	2
9	Operation Manual	Piece	1
10	Quality Certificate	Piece	1
11	Repair Guarantee	Piece	1
12	Temperature control device usage manual	Piece	1

 
II,SYD-7305 Demulsibility Characteristics Tester's Reagent and Auxiliary Equipments 

No.	Name	Specification	Quantity	Memo
1	Petroleum ether 60-90℃	Analytical pure 500ml	2 bottles
2	absolute ethyl alcohol	Analytical pure 500ml	1 bottle
3	Degreasing cotton		1 roll
4	Bamboo tweezers		2 pieces
5	Distilled water	2 grade 500ml	1 bottle
6	Litmus paper		1 box
7	Chromic acid lotion	500ml	1 bottle

Notes：
1、The reagent and equipments for installing the instrument are supplied by end-users themselves.
2、The usage,management and saving of poisonous and harmful reagent,pls operate according to the relative principle.
3、PLS read the operation manual and industry standard before using the instrument.
 

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