One, product introduction 
The product is the laboratory staff to various liquid and stirring and the necessary equipment, and supporting various types of analytical instruments in the conventional products. Nearly twenty years of marketing, by domestic and foreign universities, environmental monitoring, health and epidemic prevention, oil and chemical laboratory  is widely used. The instrument adopts the permanent magnet DC motor, has no noise, vibration, big torque, stirring effect significant advantages. 二、技術指標 
Two, technical indicators ★電源電壓: 220V+10% 50HZ  
In the power supply voltage: 220V+10% 50HZ ★電機功率: 4×5W  Motor power: 4 x 5W. ★加熱功率: 4×200W  Heating power: 4 x 200W. ★調速范圍; 0-1400rpm In 0-1400rpm speed range; ★定時范圍; 0-120min Of 0-120min timing range; ★控溫范圍(℃):室溫—100 
In the temperature range ( c ) at room temperature: - 100 ★控溫精度(℃):±1 
On the temperature control accuracy ( c ): + 1 ★外形尺寸(長x寬x高cm):48×2l×10 
Of dimensions ( length x width x high cm ) : 48 * 2L * 10