I.Purpose
GD-2430 Engine Coolant Freezing Point Testing Equipment is designed and made as per the National Standard GB/T2430 "Test Methods for Freezing Point of Jet Fuels", and Industry Standard of Petrochemical SH/T0090 "Test Methods for Freezing Point of Engine Coolant".
If select different configurations, the Multipurpose Equipment Freezing Point Determination Apparatus can be used to determine freezing point of jet fuels, engine coolant and engine concentrate.
GD-2430 Engine Coolant Freezing Point Testing Equipment is a multifunctional instrument.
II.Main characteristics
1. Incorporate style desktop, the structure is compact, sculpt is beautiful.
2. Obverse windows is big, operation is comfortable.
3. Integration instrument controls and displays temperature, and its controlling temperature precision is high.
4. With electrical-magnetic stirring settings, and the frequency is adjustable, stir is even, and effect is fine.
III.Technical parameters
| Style | Desktop |
| Power supply | AC 220V 10%, 50Hz |
| Working freezing trough | Stainless steel, double vacuum glass observe windows |
| Freezing tough controlling temperature | +20°C~-70°C |
| Controlling temperature precision | 0.5°C |
| Bath liquid stirring | auto, power is 6W, 1200r/m |
| Refrigeration system | New style compressor |
| Sample stir | Electrical & magnetic stir, 0~120 per minute, continuously adjustable |
| Circumstance temperature | ≤ 30°C |
| Relative humidity | 85% |
| Rating power | 2000W |
IV.Accessories List:
No | Name | Unit | Quantity | Remark |
1 | Main unit | Set | 1 | |
2 | Thermometer | Piece | 1 | |
-37 °C~2 °C, scale division is 0.2 °C | Piece | 1 | ||
-54 °C~-15 °C, scale division is 0.2 °C | Piece | 1 | ||
-80 °C~20 °C, scale division is 0.5 °C | Piece | 1 | ||
3 | Double wall cooling tube (large) | Piece | 2 | |
4 | Double wall cooling tube (Small) | Piece | 2 | |
5 | Single wall test tube | Piece | 2 | |
6 | Test tube stopper (small) | Piece | 2 | |
7 | Test tube stopper (large) | Piece | 2 | |
8 | Stopping ring for thermometer (1#) | Piece | 2 | |
9 | Constant temperature bath cover | Piece | 2 | One large and one small |
10 | Electromagnet stirrer (Φ45) | Piece | 1 | With down-lead and plug |
11 | Electromagnet stirrer (Φ30) | Piece | 1 | With down-lead and plug |
12 | Power supply wire | Piece | 1 | |
13 | Electromagnet stirrer support (With double holes) | Piece | 1 | Black organic glass plate |
14 | Electromagnet stirrer support (With a large hole and a small hole) | Piece | 1 | Black organic glass plate |
15 | Stirrer (a large one and a small one) | Piece | 1 | Stainless steel loopy type |
16 | Transition plate | Piece | 1 | |
17 | Cork |
