(DYY - 12C) Electrophoresis Power Supply
Model: DYY – 12C (Cat. No.: 113-1230)

Features:
■ DYY – 12C handle all electrophoresis applications accurately and easily;
■ DYY – 12C 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-12C, 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 400 VA;
■ Output voltage: (20-5000)V (Increase or decrease:2V/step);
■ Output current: (2-200) mA (Increase or decrease:1mA/step);
■ Output power: (5-200) W (Increase or decrease:1W/step);
■ Stability: constant voltage ≤1%; constant current≤2%; constant power ≤3%;
■ Adjustment rate:constant voltage ≤2%; constant current ≤3%; constant power ≤5%;
■ Size(W x D x H): 364 x 303 x 137 (mm);
■ Weight: about 7.5 kgs.

Beijing Liuyi Biotechnology Co., Ltd, established in 1970, is the leading and the biggest professional manufecturer of life sciences and nolecular bioohenistry analysis instruments in China. Our main products has always been taking the lead in the industry in China, and the raputation is very excellent.

The company has powerful strength in capital and technology and has perfect basic facilities. Selected materinl, delicate craft, high-quality products, and reasonable price make Beijing Liuyi a famous enterprise in China and all over the world. Our main products includes Electrophoresis Power Supply, Electrophoresis Cell (Chamber / Tank). UV Transillu- minator, Gel lmaging System, eto. Same of our products have passed CE certification."Liuyi” has become a famous trade mark in China, and meamwhile, we also get the high eval- untions of froeigm friends.

We are one of the important suppliers of the government procurement. And we have gotten the commendations about our after service for many times. In Decembor, 1987, some experts. organized by UNESCO. of Australia, Philippine. India. Theiland. South Korea. Vietnam, Pakistan, Malaysia, etc. visited Beijing Liuyi and gave us a high evaluation. In August, 1990. our products were chosen as the inspection instruments by the excitant examination center of the Eleventh Asian Games. Our products have been exported abroad, and we have our own distributors in some countries and districts.

For several decades, Beijing Liuyi, replying on her strong technical advantages, high quality of the products and good service, takes active part in the market competition and expansion. In the fierce market competition, Beijing Liuyi maintains a powerful development trand, obtains obvicus sooial and aconomia bonofits and has mado great contributions to sustainable development of electrophoresis technology in Chine. At the same time, we also win the truet of our customera and the departments in charge. We are the drafteman of the Industry Compulsory Standerd of the electrophoresis power supply The new Industry Standard of the electropharesis system of the People's Rapublic of China that compiled by Baijing Liuyi has been approved by the State Food and Drug Administration P.R. China in November,2004 and has been pramulguted and implemented since November, 2005.

Abiding by the business policy of “ Roliable quality. Reasonabla price, Quick service system” and developing the enterprise spirit of “Honost, Diligent, Innovativa and Enter- prising". Beijing Liuyi, with her strong comprohensive strength. is willing to cordially cooperate with counterparts from all fields both at home and abroad for glorious future.

We do more to help our customers do more;

We do better to help our customers do better.