ZME507 electronic educational equipment is used in the technical schools,vocational schools,colleges universities and laboratories for electric experiments like sine oscillation circuit,DC power,controllable silicon and trigger circuit,digital circuit. Technical information: 1.Size:1600×800×1800mm (LxWxH). 2.Power supply:three-phase five wires AC380V,50Hz. 3.AC power output:three-phase AC380V/3A,single-phase AC220V/3A. 4.AC power output:3V,9V,12V,15V,18V,24V. 5.Safe protection:general power switch,electric leakage protection. 6.DC regulated power supply:DC5V,0-24V. 7.Function signal generator:sine wave,triangular wave,square wave.Frequency:15Hz-100KHz continuous adjustable,rang:0-7VPP,measuring frequency range:1Hz-300KHz. 8.Single pulse:positive and negative pulse. 9.Audio power amplifier:adjustable volume. 10.Working temperature: -10°C-40°C. 11.Relative humidity: 20%-90%. China Runbao Training Equipment Co.,Ltd Tel:86-536-8210932 Fax:86-536-8210932 Mobile:86-18553683200 E-mail: equipment@cn-equipment.com Web site: www.cn-equipment.com Contact Person: Mrs.Zhu Jing Address:2-907,5999#,beigong east road,kuiwen district,Weifang city,Shandong,China 261041