Ascension eDNA Depth Sampler
Monitor biodiversity easily in freshwater and marine environments
Collect reliable eDNA samples anywhere, at anytime
Ascension eDNA is a portable, automated and rechargeable depth sampler that collects filtered environmental DNA (eDNA) samples down to 400 meters in freshwater and ocean environments.
Advanced Biodiversity Monitoring
Ascension was designed to collect reliable eDNA samples easily from the side of a small boat or fixed installation. Without the need for large research vessels, crews, additional equipment or specialized technical training, Ascension is a scalable and cost-effective tool for a variety of freshwater and ocean applications.
Put Ascension to work for YOU
Collect up to 7 separate samples per deployment or include replicates for every deployment
Eliminate sample contamination risks with in-situ filtration

Applications
The Ascension eDNA Depth Sampler supports a variety of research, conservation and compliance applications, including:
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Biodiversity monitoring
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Early pathogen and parasite detection
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At-risk and endangered species monitoring
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Fisheries management
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Invasive species detection
- Marine mammal monitoring
Product Specifications
- Dry Weight: 10 Kg (22 lbs)
- Depth Rating: 400m
- Tether Length: 50, 100 or 200 m
- Battery: 266 W-Hr. rechargeable LIPO batter
- External Sensors: Star-Oddi DST DCT Online
- Temperature Range: -1°C to +40°C (30°F to 104°F)
- Temperature Resolution: 0.032°C (0.058°F)
- Temperature Accuracy: +/- 0.1°C (0.18°F)
- Pump Type: High-pressure peristaltic
- Depth Range: 5-500m
- Depth Resolution: 0.03% of depth range
- Depth Accuracy: +/- 0.6% of depth range
- Salinity Range: 3-68 mS/cm
- Salinity Resolution: 0.02 PSU
- Salinity Accuracy: +/- 1 PSU
- Acceptable Filter Pore Size: >0.45 µm
- Flow Meter Range: 0.05 – 0.5 litres per minute
- Typical Flow Rates: 0.05 – 0.5 litres per minute
Testimonials
"You can just go out with the Ascension device and sample quite easily on the tender itself. It opens a lot more doors for end users to implement eDNA into their (biodiversity) monitoring.”
Marcelle Ayad
Research Analyst | Minderoo Foundation
“Ascension took away a barrier for the skills needed for sampling. It is foolproof compared to other equipment. I was really excited. I can’t believe the data we’ll get!"
Dr. Susan Anthony
Project Manager | SeaChange Society
“The best place to look for information is going to be at depth. Ascension is really one of the only ways that we can get our hands on those deeper samples given the platforms of opportunity available to us for this project.”

