Here you can edit the background of the section

Ascension eDNA Depth Sampler 

Easily monitor freshwater and marine biodiversity down to 400 meters from a small boat

With Ascension, anyone, anywhere can collect reliable eDNA data at anytime

Ascension_eDNA-9

Advance Your Biodiversity Monitoring 

Marine pollution, invasive species, climate change and other human activities threaten biodiversity and life below water (SDG 14). Environmental DNA (eDNA) sampling is a simple, cost-effective and non-destructive method to monitor biodiversity loss and the early detection of invasive species, parasites and pathogens. 

Ocean Diagnostics designed Ascension eDNA to help researchers, park operators and community scientists to collect reliable eDNA in freshwater and marine environments without needing large vessels, crews, additional equipment or specialized technical training.

Dive deeper into Ascension eDNA sampling capabilities!

Put Ascension's innovative and smart design to work for you!

check-icon
Deploy by hand from a small boat down to 400-meter depths
check-icon
Pre-program and attach to a fixed installation for automated sampling
check-icon

Collect up to 7 separate samples per deployment or include replicates for every deployment

Eliminate sample contamination risks with in-situ filtration

Capture real-time depth, salinity, temperature, flow rate and total volume filtered every second
Recharge the battery within 2-3 hours using a standard wall outlet
Tailor the instrument as you sample and make on-the-fly changes without confusing terminal commands

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  

Automation, real-time sensing capabilities and in-situ filtration

 

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.”

Dr. Eily Allan
Chief Scientist | eDNA Collaborative
Where is Ascension eDNA sampling?

%

4 of the 5 oceans

%

5 of the 7 continents

Request a Quote

Around the world, Ascension eDNA is helping governments, scientists, park operators and environmental organizations access reliable data