This instrument is suitable to the standards of GB/T4509, T0604-2000.  In the condition of certain temperature and time, test the deepening length of penetrating.

Referrence standard: ASTMD5

  Technical Parameters:

 Weight of Needle : 50±0.05g

 Weight of Poise: 50±0.05g

 Time setting: 5S 60S

 Measure Range: 50mm

 Measure Accuracy: ±0.1mm

 Constant Temperature Digital Displays 25℃±0.1℃

  Purpose:

    Made as per GB/T 4509, T0604-2000 bitumen penetration test method, suitable to determine the depth of standard needle directly down in test sample in the condition of regulated temperature and time period, and the needle is regulated weight and appearance, 0.1 mm is equal to 1 penetration.

Referrence standard:  ASTM D5

 Specification:

To test both needle/cone penetration

Controlled by computer, auto test needle/cone penetration

LVDT is calibrated by computer, nicety and credible

 Magnetic stirring, auto control temperature, and accuracy is high

 With LCD to display all kinds of parameters, with microprinter to print test report

With communication port, to communicate with computer

Store 30 test data

  Technical Parameters:

Measurement range: 0～500 penetration     read resolution: 0.1penetrometer

Time control: 0～99 s, random preset       error is less than ±0.1 s

Temperature control range: 5～100 ℃（matched with low temperature water bath）

Temperature control accuracy: ±0.1 ℃

   Purpose:

    This instrument is produced according to the standards of T0722-1993. It takes the centrifugal method to test the asphaltum content of bituminous mixtures (Asphalt aggregate ratio).

  Technical Parameters:

 Voltage: 220V 50Hz AC

 Power: 0.75KW

 Weight of testing materials: 4.5Kg

 Rotating speed: 0～6000rpm adjustable

Purpose:

    This instrument is suitable to the standards of T0615-2000 and SH/T0425. Test the wax content of petroleum asphaltum.

     Technical Parameters:

 Working Temperature: -20℃～+40℃

 Temperature Control Accuracy: ±0.5℃

 Refrigeration Power: 1000W

 This instrument can act as a constant temperature bath.

 Compressor refrigeration

   Purpose:

    This instrument is suitable to the standards of GB/T5304, T0610-1993. Test the loss of quality of asphaltum rotating pellicle oven after heating and value the aging capability of asphaltum.

Referrence standard: ASTMD2872

  Technical Parameters:

 Rotating Speed of Sample Shelf: 15±0.2r/min

 Whiff Flux: 4±0.2l/min

 Sample in one time: 8

 Working Temperature: 163±0.5℃

 Power: 3.5kW

 Timing range and accuracy: 85min±1min

 Stainless steel lumen; Computer controlled temperature testing; Digital displays, Flowmeter tests wind volume.

   Purpose:

     This instrument is suitable to the standards of GB/T260, T0612. Test the water content of asphaltum. It is showed in percentage.

Referrence standard: ASTMD95

  Technical Parameters:

 Bath Volume: 28l

 Temperature Control Range: 0℃～60℃

 Temperature Fluctuation: ±0.05℃

 Stainless steel water flume. Computer controlled temperature. Digital displays.  refrigeration compressor.

   Purpose:

    The design of this apparatus is based on a lot of extensive market investigation and according to the needs of the laboratory clients. Inner bracket in this apparatus regulates the height of container and connect with the outside container to form outside circulation (especially for the use of Rotary Viscometer Type 79). This apparatus is equipped with a single level refrigeration system. It is of small cubage, perfect temperature control capability, and wide application field.

  Technical Parameters:

 Electrical Source:  220V±10% 50Hz AC

 Refrigeration Power: 145W

 Water Bath Cubage: 10l

 Temperature Control Range: -15～100℃

 Temperature Fluctuation: ±0.05℃ 

 Circulating Water Capacity: ≥  4l/min

   Purpose:

    This instrument is designed according to the technical requirements for the constant temperature water flume in the standard of JB/T5377. It is suitable to be used as a direct heating (or indirect heating) constant temperature water flume. This instrument is not only a common constant water bath, but matches with Rotating Viscometer of our company. This instrument takes stainless steel inner layer. It has the advantages of wide use, compact structure, beautiful outlook and easy control. It is a multifunctional constant temperature bath.

  Technical Parameters:

 Constant Temperature Range: 5～95℃

 Temperature Fluctuation: ±0.05℃

 Rotating Water Pump: ≥  4 l/min

 Heating Power: 1000W

 Bath Volume: 20l

   Purpose:

    This instrument is suitable to the standards of GB/T3536, ASTMD92 and T0611 (cleveland open cup). Test the flash point and fire point of petroleum products (except those petroleum products whose temperature is lower than 79℃).

  Technical Parameters:

 Automatic Ignition

 Electrical Heating Power: 400W

 Continuously Adjust Temperature

 Thermometer: -6℃～+400℃

 Graduation is 2℃

   Purpose:

    The instrument is designed and made according to GB/T 3536(Cleveland Open Cup Method), and suitable to test flash and fire point (except fuel oil and petroleum products open flash point bellow 79℃)

Referrence standard: ISO2592、ASTMD92、IP36

  Technical Capability and Parameters:

    Auto programmable controlling temperature, auto controlling proceed of testing flash point and count, analyze, store, print the test data.

  Measuring range: 0～400℃

  Power: 600W

  Electric source: 220V 50Hz AC

   Purpose:

    This instrument is suitable to the standards of GB/T260, T0612. Test the water content of asphaltum. It is showed in percentage.

Referrence standard: ASTMD95

  Technical Parameters:

 Volume of Distillation Flask: 500ml

 Electrical Heating Power: 1000W

 Length of Condensation Pipe (vertical pipe): 250～300ml

   Purpose:

    This instrument is suitable to the standards of GB/T260, T0612. Test the water content of asphaltum. It is showed in percentage.

Referrence standard: ASTMD95

  Technical Parameters:

 Volume of Distillation Flask: 500ml

 Electrical Heating Power: 1000W

 Length of Condensation Pipe (vertical pipe): 250～300ml