The instrument was designed and manufactured according to the standard SH/ t0425-92 (method for determination of the content of petroleum pitch wax). The refrigeration unit adopts imported compressor, and this instrument conforms to JTG e20-2011 standard of ministry of communications.

 

Technical parameters:

 

1, the working temperature: 40 ℃ to 25 ℃ -

 

2. Water bath medium: ethanol

 

3. Water bath volume :300 x 300 x 280mm

 

4, the average speed of cooling: 0.8 ℃ / min

 

5, the temperature control precision: plus or minus 0.5 ℃

 

6. Refrigeration power :220V and 1.5 pieces

 

7. Heating power :1 KW