s:
1. Graceful appearance, circularly shaped body, surface treated with mist strips, and plane handle with no reaction. Easy to operate, safe and reliable.
2. Rectangular double-glassed watching window for the observation of the test production during the testing process. The window is equipped with sweat-proof electricalheating device that can prevent water steam from condensing into droplets, and with high brightness PL fluorescent bulbs toprovide light inside the box.
3.Double-layer-insulated