Solinst Model 408 Double Valve Pumps 425 Discrete Interval Sampler USB-C rechargeable 18650 battery (included)

USB-C rechargeable 18650 battery (included) — 3-hour recharge | CR123A compatible

Optimized 12x40 Mesh Size for Aquarium Filtration

improving soil microbial activity

Geotechnical Studies: Detect subsurface features for environmental or construction projects

Solinst Model 408 Double Valve Pumps 425 Discrete Interval Sampler USB-C rechargeable 18650 battery (included)Solinst Model 408 Double Valve Pump The Solinst Model 408 Double Valve Pump is a reliable pneumatic groundwater sampling pump designed for collecting high quality groundwater samples from monitoring wells, environmental investigations, and hydrogeological studies. Utilizing a durable double check valve design, the Model 408 delivers efficient, low disturbance water sampling while helping preserve sample integrity for laboratory analysis. Engineered