国产aV天堂,欧美色熟妇视频,日韩一级电影天堂网站,日韩无码不卡

SG-3040 series of constant speed electric mixer, is based on the requirements of various types of scientific laboratory, using high-quality materials, processed with advanced technology production.
一、Introduction：
SG-3040 series of constant speed electric mixer simple, smooth operation, adjustable speed, speed digital display, a small but powerful motor speed in a wide range of samples of high viscosity mixing precision and stability. Particularly suitable for mixing large volumes of samples, petroleum, chemical, metallurgy, textile, food, medicine and health, environmental, biochemical laboratory, analysis room, an indispensable tool for education and scientific research.
二、Features：
SG-3040 Series , with reasonable design, novel structure, continuously variable transmission, equipped with a regulator system, microcomputer control the speed figures reliable, high precision, low noise, simple operation and safety features. Use of effective, durable, safe, reliable, long-term continuous uninterrupted operation。No-load continuous operation for more than 10,000 hours, stirring rod made of stainless steel or Teflon material （customer self-selection）, have excellent corrosion resistance, additional configuration control box can operate away from the table.good performance, to meet your various needs of different work environment.
三、Use of safety instructions
1 read all instructions before Used；
2 Provide electrical power outlet should not be less than the rated parameters of the parameters of the machine, and have a good grounding；
3 Replace the fuse, should first unplug the power cord；
4 Wires or electrical equipment failure, the repair should be professionals;
5 There are children in the environment, should be closely monitored;
6 Fixed motor, test solution, the application of force to fasten it,  is strictly prohibited when you use；
7 Scrubbing machine, should first unplug the power。
四、use maintain
1 Correct placement test liquid bottles （or other containers）；
2 Adjustment, calibration solution stirring bar in the work of depth, and clamping；
3 Connected to external power supply, close the power switch, indicator light；
4 Select time, the timer knob to "time" or "open" position；
5 Adjust speed control knob, rose to the required speed；
6 After work, the speed control knob placed in minimum position, the timer set "zero" on the power switch, cutting off power supply；
Wipe clean the stirring rod, on which does not allow water droplets, dirt residue.
五、Fault solution
1 Without any response: Check the power outlet and the fuse tube；
2 Not turn （or not variable speed）: Please replace the control panel；
3 Free one-year warranty（Except human factors）.