失真度测试仪，0.1%～30%，50Hz～100KHz。
专业销售/收购/维修/租赁二手仪器设备
手机：李汉明曾S,QQ308966
Introduction
The model DM-2100 is designed to speed up measurement of DISTORTION, SINAD, FREQUQNCY RESPONSE and S/N RATION in radio sets, stereo amplifiers, tape recorders, other audio and cordless telephone, radio communication sets, and audio equipment.
Features
• Distortion, Sinad, Frequency, Level Measurement
• Spot Signal Generator (1kHz/400Hz)
• Spot Frequency Filer (1kHz/400Hz)
• CCITT Filter Included.
• Big Size Analogue Meter
• Automatic Frequency Selection
• 4 digits Frequency Counter
• 3 digits Delta ЪDisplay
