Scope Applicable standards: sh / t0068 astm d1122 The instrument with the state standards and the american society for testing and materials standards development, measured by density meter and engine coolant concentrate density or relative density instrument using split structure, convenient operation, greatly improving the work efficiency. Features 1. Engine coolant density meter uses the integrated design, easy operation and maintenance; 2. Engine coolant density meter with pid temperature control and high precision, stable; 3. Engine coolant density meter uses imported compressor refrigeration, cooling capacity, no noise; 4. Engine coolant density meter uses the results of the double bomb, to facilitate the operation of parallel experiments. Technical parameters 1. Digital thermostat: 20 °c± 0.2 °c; 2. Cooling: compressor cooling; 3. Heating: electric tube heating; 4. Mixing method: motor agitation; 5. The kind of unit: two holes; 6. Power: ac220v/50hz.