Origin	China
Model Number	YD-820
Brand Name	sinoways

Technical parameters:
1) Transducer: convex array / linear array of electrics
2) Imaging model B, B+B, B+M, M
3) Transducer frequencies: 2-7.5MHz (selectable in a large range of frequencies)
5) Detectable depth: 190mm
6)resolution: vertical<=1mm:Horizontal<=2mm
7)geometrical position: vertical<=5%: Horizontal<=5%
8)blind area:<=4m
9)gray scale:256 levels
10)scanning line: 512 lines/frame
11)frame frequency: 30 frame/second
12)gain range: 0-100db continuously adjustable, over7 STC curves subsection adjusting
13)Focusing way: 4 dynamic electronic of variable bore paths focus single-point, multi-points free compination automatic focusing, and the dynamic frequency scan
14)digital scan convert: 512X512X8bits
15)cine-loop:>=128pcs, cine-storage:>=20pcs
16)image magnifiaction: X0.8\X1.0\X1.5\X2.0(any 4 selectalbe)
17)body marks: >=16
18)monitor: 14 inches high resolution B&W monitor
19)double probe connectors, allow two probes at the same time.
20)all the measurements can be done by trackball
21)power supply: 160V-260V 50HZ+-2%
22)power socket: american or european.
23)continuous work hour:>=10 hours.
24)safe standard: the GB9706.1 and GB9706.9
25) standard unit: main unit + 2.5/3.5/5.0MHZ convex variable array probe+ 14 inches black-white monitor .