Echosounder&Scanning Sonar/ Echologger series
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World Unique Underwater Sonar Systems Performance, Compactness and Affordabilrty

Why people use Echologger products? 1. Seeing is believing. You can obtain accurate and abundant visualized underwater data. 2. You can easily monitor underwater environment where cabling is impossible. 3. With its low power consumption, you can monitor for days, months without changing batteries. 4. Echologger products will satisfy you in performance, Echologger is the brand name of sophisticated sonar products designed and manufactured by EofE Ultrasonics Co., Ltd. It is exciting to see these innovative products become popular in a short time worldwide. > '£

World Unique Underwater Sonar Systems which caught attentions of world renowned research institutes

01. Excellent Value for Money Echologger products do not compromise their performance with the price. They have high accuracy and resolution as well as affordability. It would be too stressful to lose expensive devices or to get them damaged in the field. Sometimes it would cost you tens of thousands dollars. Echologger products can be a perfect choice with high performance at affordable price. You may lose several in the field. 02. Ultra Compact and Light They are handful. But still perform as good as heavy duty devices. Customers could not believe one of devices weighed only 2 kg....

Ultra Compact Various Product Line with Unique Features

Autonomous Echosounder CABLE FREE CUSTOMER BENEHTS Even if you are in a remote area where cabling is almost impossible, Here are Echo logger Autonomous Echsounders. Now you can look into every comer of trie sea for several months with no worries. Just install them and forget about it. You will have really good data after some time. Serf-contained measurement and data logging Compact size and weight Easy to operate (no power cable, no data cable needed) Wireless high speed Bluetooth link Long battery life (many months with 3AA batteries) User-friendly GUI software supplied (Also working with...

inspect the endlessly stretched wide sho )logger Autnonomous Altimeter AA

CUSTOMER BENEFITS EU400 is one of the easiest and the most accurate echsounders commercially available. You will not need expensive, heavy equipment any more. With EU400 and a lap-top PC, we are already equipped with a powerful underwater monitoring system. You do not need even external batteries, as your lap-top PC Power supplied through PC Accurate backscatter data along the full water-column HYPACK compatible (NMEA) User-friendly GUI software provided Precision Underwater Echosounders with USB cable 03. Measured data in Galveston Bay

Serial Interface Echosounders with Serial Interface RS232/4B5/422 Underwater connector Accurate baskscatter data along the full water column Ultra compact Best suitable with ROVs and AUVs Accurate altitude measurement Wave height monitoring Sediment transfer studies Bridge scour monitoring Precision Underwater Echosounder with a waterproof connector

Ultracompact Echosounde ackscatter data along the full water-column Best suitable with ROV/AUVs I time underwater monitoring

HIGH RESOLUTION Scanning Sonar High resolution real time imaging Digital CHIRP technology Piezo-composite transducers Good price Underwater structure monitoring Sediment monitoring Obstacle avoidance Harbor surveillance Underwater rescue operation Diver sonar

fifi The surest way to inspect to see with your own eyes!

The instrument performed very well in our field tests. Echologger AA400 reported many shallow returns but still captured the moving bottom very well. Thank you very much for the useful devices. ftfe£issaat(d[ £twe ffipar frtm k/ffD/ We have been testing AA400. The result is really promising. You solve the progblems within 3 hours. It could have been several weeks or months from other suppliers abroad Pnfr (j l&e, (tuba (rfniv-. /Corea) We may lose some of devices in the field, because Echologger echosounders Affordable and good for most hydrographic work science for a changing vmrtd...

News Article 5 Essential Features of a Quality Autonomous Echosounder An echosounder is a device which utilizes the sonar technology to measure physical and biological components. In most cases these measurements take place underwater, however an autonomous echosounder can also be used for land-based measurements such as soil erosion and degradation over time. While the primary purpose of every echosounderis similar, the composition of the product can vary greatly. When comparing autonomous echosounders it is important to locus on five key features.The first feature is the ability for the...

World Unique Underwater Sonar Systems