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Unfortunately Humminbird 688ci HD DI Fish Finder-Sonar Detector Combo is not listed by RadarGuns.You can also explore other items in the Fish Finders yourself to try and find the perfect replacement for you!
As a seller for Humminbird, we are at the moment selling Humminbird 688ci HD DI Fish Finder-Sonar Detector Combo at discount prices. We mainly have top quality Fish Finders here so regardless if you're a hunter, civilian, or perhaps in the armed forces, you can be assured that we carry the right gear. If you would like find a larger selection, you can look at our primary Fish Finders page. In case you have any questions, you will find there's a very well-informed staff here. Our customer service are on hand by phone, chat and email. So start shopping now and find the right Fish Finders for you.![]()
| Display Size: | 5.0" diagonal | |
| Display Pixel Matrix: | 640V x 480H | |
| Display Type: | Color TFT | |
| Display Colors/Grayscale: | 256 Colors | |
| Down Imaging® | ||
|---|---|---|
| Sonar Coverage: | 455 kHz / 75° @ -10db; 800 kHz / 45° @ -10db | |
| DualBeam Plusâ„¢ | ||
| Sonar Coverage: | 200 kHz / 25° @ -10db; 455 kHz / 16° @ -10db | |
| Sonar Optional: | none | |
| Target Separation: | 2.5 inches | |
| Power Output (RMS): | 500 Watts (RMS) | |
| Power Output (Peak to Peak): | 4000 Watts (Peak-to-Peak) | |
| Temperature: | Included | |
| Speed: | GPS Speed Included | |
| Backlight: | Yes | |
| Waterproof: | Yes | |
| Mount: | Quick Disconnect | |
| Unit Size: | 6.9"W x 7.5"H x 4.5"D | |
| Mount: | Optional In-dash | |
| Unit Size: | 6.9"W x 5.4"H x 1.25"D | |
| Transducer - Standard: | XNT-9-DI-T | |
| Transducer Mounting: | Transom | |
| Power Input: | 10-20 VDC | |
| Power Draw: | 615mA | |