2. Low fall of rotation speed and high output torque; 

3. High measurement precision;               

4. The functions of over voltage, overload and short circuit protection;

5. Ultra low noise;                                           

6. Operating position: arbitrary side of the two work sides of the test stand;

7. Rotation speed, count are displayed in digits mode, and air pressure is displayed on the mechanical gauge;  

8. Built-in air resource.

2. Checking of each cylinders injection time with static state;

3. Checking of the mechanical speed governors;                            

4. Checking of the electromagnetic valve of distributor pumps;

5. Checking of the pneumatic speed governors positive pressure performance;             

6. Checking of the pneumatic speed governors vacuum performance;

7.  Checking of sealing of fuel injection pump body.