欧美综合影院_色综合av_性爱视频欧美_人人做人人爽人人爱_日本老妇xxxxx免费_偷拍区清纯另类丝袜美腿

Ye Tuo HH-2 Digital Thermostatic Water Bath Pot (New) Model: HH-2 (single row) Product Overview: Water bath pots are widely used in scientific research, chemical printing and dyeing, petroleum, pharmaceutical and electronic device production units for evaporation, drying, concentration, constant temperature heating, and other work. The shell of this product is made of high-quality steel plate, and the surface is treated with advanced spray molding technology. The inner liner is made of high-quality imported stainless steel plate, which has strong corrosion resistance. The overall appearance of the machine is beautiful and easy to operate. Product features of Ye Tuo HH-2 digital constant temperature water bath pot (new model) The new model is made of 304 stainless steel and precision machining technology, and is integrated into one shape. The temperature control device is designed using high stability operational amplifiers and dual integral high-precision A/D conversion technology: far-infrared heating technology. The product has a short thermal equilibrium time, low temperature fluctuation, good uniformity, and accurate and intuitive LED display. Usage of Ye Tuo HH-2 Digital Thermostatic Water Bath (New) First, pour clean water into the pot. At any time, the water must be submerged in the heating tube and cannot be burned dry. Insert the power plug into the three eye power socket to ensure safety. Turn on the power switch, the digital display light will light up. Press the preset button, adjust the temperature knob to the desired temperature, and then press the preset button to the measured position. At this time, the digital display temperature will be the actual temperature. When the preset temperature is reached, the constant temperature light will light up, that is, constant temperature. Keeping water clean can extend its service life.