66--eDNA Auto Samplers

Page 1 of 2 E-DNA AUTO SAMPLER REQUIREMENTS AND ATTACHMENTS Functional Requirements • Modular system capable of filtration, preservation, and/or water collection. • Autonomous and/or tethered operation with user-friendly programming interface. • Ability to collect multiple independent samples and replicates per deployment. • Integrated Radio Frequency Identification (RFID) or equivalent system for sample traceability. Bluetooth and/or satellite capability. • Compatible with sterilization protocols (autoclave or bleach). Performance Specifications • Max. number of samples ~8 • Operable filter pore size ≥5.0μm recommended • Operable interior temperature 0–40°C • Operable lift (unit elevation above water)0–2m • Enclosure rating water-resistant (~IP 43) • Freshwater environmental sampling sensors • Minimum flow rate ~0.1L/min • Max. flow rate ~1.4L/min • Max. measurable volume per sample ~1,000L • Volume accuracy ≥95% • GPS system compatibility GNSS (GPS, Galileo, GLONASS, BeiDou) • GPS position accuracy ~2.5M • Pump • Ports ~0.5 in OD Push-to-connect • Tubing 0.5 in OD, 0.25 in ID Polyurethane tubing 95 A durometer • Priming (dry) vacuum approx. 10–12 PSI • Max. wetted vacuum approx. 10–12 PSI Dimensions & Weight • Compact design suitable for transport and remote deployments. • Size and Weight: o Length 24–30 in (~760 mm) o Width 17–24 in (~610 mm) o Height 12–16 in (304–406 mm) o Weight ≤100 lb (≤45.35 kg) Power System • Swappable battery packs for autonomous operation. • Minimum runtime: 3+ hours pumping, weeks in sensing mode. • Low-power indicator and quiescent mode for extended deployments. • Solar panel for battery recharging if available. -- 1 of 2 -- Page 2 of 2 • Power: o Sampler battery ~12.8V 22.5Ah Lithium Iron Phosphate o Max. deployment duration on battery ~30 days o AC power 85–264V 48–63Hz Sensors & Data • Integrated sensors for contextual data (e.g., GPS, CTD, DO). • Wireless or tethered command and data interface. • Data logging capability paired with each sample. Accessories Each unit shall include: • Two (2) rechargeable batteries per unit. • Battery chargers. • Intake hoses, connectors, and strainers. • Filters for sterilization. • Custom carrying cases. • Shipping straps. Operational Environment • Designed for rugged field conditions, including rough handling and variable temperatures. • Corrosion-resistant components for prolonged water exposure. Warranty • Manufacturer’s standard warranty. • Minimum coverage: 1-year parts and labor. Attachments • Two (2) autonomous e-DNA auto sampler units. • Four (4) batteries (two per unit). • Two solar panel chargers (if available) • Two (2) chargers. • Intake hoses, connectors, strainers. • Filters for sterilization. • Two (2) custom carrying cases. • Shipping straps. -- 2 of 2 --