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| Beacon GPS Receiver B20 is beacon channel GPS receiver, automatically selecting the nearest beacon station signal. It can realize the navigation and surveying function without any investment of base station, and also have the ability of static surveying measurement. |
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| CHC D130 is the handheld Echo Sounder, with one data collector and small size probe sensor. D130 makes the depth measurement for water simply and digitally. |
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| D330 is the Single Beam echo sounder system with computer based product. |
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| CHC D530 is the Dual Beam echo sounder system with both higher frequency beam and lower frequency beam. |
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| CHC holds the attitude determination system core technology, and developed the CHC A20 Attitude Determination System. GPS is the primary reference signal for the attitude measurement, navigation direction, pitch and yaw attitude using static or kinematic measurements in real time. |
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| CHC V110 combines GPS board and two multipath-resistant antennas for portability and simple installation. The half-meter length smart antenna mounts easily to a flat surface or pole. The stability and maintenance-free design of the V110 replaces traditional gyrocompasses at a fraction of the cost. |
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Tel：86-21-54260273
