I. Main technical features
1.This instrument is a kind of all-in-one machine. The control box adopts humanized design. The control switch adopts light-touch mode. It’s structure is simple and compact. Easy to operate.
2.It adopts intelligent LCD temperature controller. The control rate is fast and overstrike is small. The temperature control can reach ±0.2℃.
3.It equips a hard glass vessel and electric stirrer. The temperature in vessel is uniform. Easy to observe the sample.
4.It equips a model ZL-1 portable cooler. It can do refrigeration for the liquid in the vessel according to test requirements.
II. Main technical specifications | Constant temperature bath |
| SN. | Item | Parameter |
| 1 | Power supply | AC（220±10％）V, 50Hz |
| 2 | Dimension of bath | Ф300mm×340mm |
| 3 | Capacity of cylinder | 500ml |
| 4 | Heating power | 700W, 1000W |
| 5 | Temperature controller |
|
| 5.1 | Range | Ambient to 100℃ |
| 5.2 | Accuracy | ±0.2℃ |
| 5.3 | Sensor | Pt100 |
| 6 | Thermometer | Mercury-in-glass thermometer. Scale division is 0.2℃ |
| 7 | Dimension | 560mm×380mm×580mm |
| Portable cooler |
| SN. | Item | Parameter |
| 1 | Power supply | AC（220±10%）V, 50Hz |
| 2 | Cooling Power | 180W |
| 3 | Refrigeration | Totally enclosed type compressor |
| 4 | Refrigerant | R134a,environment friendly |
| 5 | Ambient temperature | (5～35)℃ |
| 6 | Relative humidity | ≤85% |
| 7 | Dimension | 450mm×400mm×300mm |
