This product can be circulated inside and outside. It can be used as internal circulation by connecting two inlet and outlet pipes with latex tube. Remove the latex tube and connect the two water pipes to the inlet and outlet of the reaction kettle to form an external circulation, close to the control panel. Only the copper water pipe is the water outlet pipe connected to the pump, and the other is the water inlet pipe. Please be careful not to connect the wrong when connecting, so as to prevent the water from flowing back when starting up.


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| Technical Parameters |
| Model | Temperature Range (℃) | Number of Temperature Control Segments (bits) | Operating Voltage | Cooling Bath Volume (L) | Constant Temperature Accuracy (℃) | Pump Flow Rate (L/min) | Pump Pressure (bar) | Cooling Capacity (20℃/kW) | Heating Power (kW) | Total Power (kW/h) | Overall Dimensions L/W/H (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| CK-2003GD | -20~200 | 32 | 220V/50Hz | 3 | ±0.1 | 15 | 0.45 | 0.40 | 1.0 | 1.0 | 500*358*754 |
| CK-4005GD | -40~200 | 32 | 220V/50Hz | 5 | ±0.1 | 15 | 0.45 | 0.75 | 1.5 | 2.3 | 590*435*770 |
| CK-4007GD | -40~200 | 32 | 220V/50Hz | 7 | ±0.1 | 15 | 0.45 | 1.24 | 2.1 | 3.1 | 615*505*845 |
| CK-4010GD | -40~200 | 32 | 220V/50Hz | 10 | ±0.1 | 15 | 0.45 | 1.65 | 2.5 | 3.5 | 615*505*895 |











