1. Using environment-friendly refrigerant, the refrigeration performance is stable;
2.Temperature control precision control range is small (±1°C);
3. In the power-on standby state, the antifreeze function can be started automatically;
4. it has dual independent temperature control mode to meet the cooling temperature requirements of laser and laser cutting lenses;
5. With water flow alarm, ultra-high temperature and ultra-low temperature and sensor fault alarm functions;
6. it has the function of compressor overcurrent and overload protection to extend the service life of the compressor.