Ascent™ Acoustic Release
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Overview
Remotely recover your marine instruments with VEMCO’s shallow water acoustic release.
VEMCO’s Ascent Acoustic Release is ruggedly designed for superior performance, reliability and real-time communication. It is available in two models:
- Ascent AR with a battery life of 28 months
- Ascent AR-2 with a battery life of 60 months
Obtain Real-time Information from Deployed Units
- Unit health
- Tilt, depth and temperature
- Estimated remaining battery life
- Release status and activating the release
- Ability to get range and depth information as the unit is rising to the surface
- Estimate the distance between Ascent Acoustic Releases and the surface Deck Box
- Locate deployed units
Unit Discovery Mode Option
- Determine which Ascents are within range of the Deck Box without having to remember specific serial numbers and exact release
locations
Communicate from the Surface to Deployed Acoustic Releases
The VR100 Deck Box is used with a transponding hydrophone to communicate from the surface with deployed Ascents and provides easy, remote release of your marine instruments. Researchers will be able to retrieve real-time unit status information using a simple interface. Note that the VR100 Deck Box and transponding hydrophone are sold separately.For more details, see Downloads section.
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Gallery
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Specifications
Specifications AR Dimensions
AR-2 DimensionsLength: 401 mm, 342 mm without release lug
Length: 465 mm, 406 mm without release lug
Diameter: 81 mm
Mooring bracket width: 170 mmAR Weight
AR-2 Weight2350 g in air; 500 g in water
2746 g in air, 812 g in waterAR Power supply
AR-2 Power supply
Common to AR and AR-21-3.6 V Lithium D cell battery
1 – 3.6 V Lithium DD cell battery
1 – 4V Lithium AA cell battery (for release motor only)AR Unit battery life
AR-2 Unit battery lifeApproximately 28 months
Approximately 60 monthsRelease battery life > 100 releases per battery Maximum depth 500 metres Communication Acoustic via VR100 and Bluetooth® Mooring Mooring lug opening – 19 mm; Float attachment bracket – 2 x 14 mm Firmware Field upgradeable receiver firmware Max test load 1000 lbs Max safe working load 250 lbs Max release load 250 lbs -
Downloads