日本FURUNO公司出品，DS-80多普勒计程仪

*输入电压: 115/230 VAC
*速度范围: -10.0 to 40.0 Knot
*距离范围: 0-999,999.99nm
*模式: Water tracking
*测速: (-1% ~ +1%) or (-0.1kt ~ +0.1kt)
*航程: -0.5% ~ +0.5%
*频率: 1 MHz (Pair-beam system)

包括：
1 SET DISPLAY UNIT                        DS-800        显示单元
1 SET RANSDUCER UNIT WITH 30m CABLE   DS-820        换能器带30米电缆
1 SET TRANSCEIVER UNIT                DS-810        收发单元
1 SET GATE VALVE TYPE TRANSDUCER TANK DS-786        阀门式换能器罩壳
1 SET DISTRIBUTION BOX                DS-801        分配盒
1 SET TERMINAL BOX                       DS-802        接线盒
1 SET STANDARD INSTALLATION MATERIALS AND SPARE PARTS标准安装材料及备件

SIGNAL OUTPUT(信号输出): IEC-61162 X 2, 200P/NM X