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水文传感器
Survey equipment with digital screen and CHCNAV branding.
CHCNAV D270 单波束测深仪
CHCNAV D390 集成单波束测深仪
CHCNAV D390 集成单波束测深仪
CHCNAV device with a compact black design and logo on the front.
CHCNAV HQ-400 轻量化集成多波束测深仪
Orange and gray sonar devices with circular sensors, shown in two different sizes.
CHCNAV RS-1200 & RS-600 高精度声学多普勒流速剖面仪
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