Model: DYY - 12 Features: ★ DYY ? 12 handle all electrophoresis applications accurately and easily; ★ DYY ? 12 is highly sophisticated in design, yet is very simple and easy to use, compact and lightweight for easy movement and the stackable cabinet design can save on valuable bench space; ★ It is wholly controlled by micro-computer, LCD display; ★ High-power ON/OFF switch is the output core of DYY-12, high output power, high capability of load, high precision of the control and the high stability of the function; ★ The state of constant voltage, constant electric current and constant power operating modes can be converted into one another to ensure the safety; ★ It has the protection functions of over voltage, short circuit, overload, sudden load change, unloaded, leaks electricity, etc.; ★ It has the function of memory for convenient use and programming with a minimum of time and effort; ★ Up to 9 groups, each with 9 steps. Specifications: ★ Power requirement:A.C. 220V±10% (50Hz ±2% ); ★ Input power: about 600 VA; ★ Output voltage: (10-3000)V (Increase or decrease:1V/step); ★ Output current: (4-400) mA (Increase or decrease:1mA/step); ★ Output power: (4-400) W (Increase or decrease:1W/step); ★ Wave coefficient: < 2%; ★ Stability: constant voltage ≤1%; constant current≤2%; constant power ≤3%; ★ Adjustment rate:constant voltage ≤2%; constant current ≤3%; constant power ≤5%; ★ Ambient temperature: (5-40)°C; ★ Relative humidity: ≤80%; ★ The external dimensions (LxWxH): (380 x 380 x 150)mm; ★ Net weight: about 9.5 kgs