Here you can edit the background of the section

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 

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

check-icon

Eliminate sample contamination risks with in-situ filtration

check-icon
Capture real-time data, including flow rate, volumes, depth, salinity, temperature and GPS (stored every second)
check-icon
Recharge the battery within 2-3 hours using a standard wall outlet
check-icon
Make on-the-fly changes during your deployment with an easy-to-use computer interface

Dive deeper into Ascension's eDNA sampling capabilities!

Ascension depth sampler is lowered into the water from the side of a boat. View is from beside the boat up close

Applications

The Ascension eDNA Depth Sampler supports a variety of research, conservation and compliance applications, including:

 

  • Biodiversity monitoring

  • Early pathogen and parasite detection

  • At-risk and endangered species monitoring

  • Fisheries management

  • 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  
Publication Cover Page Review of Aquatic eDNA Sampling

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
Request a Quote

Explore other eDNA samplers from Ocean Diagnostics