Hester-Dendy Sampler, Square, 9-Plate, Pkg of 10 Tidbit Temp. Logger The cushions have ventilation channels

The cushions have ventilation channels and are covered with hygienically designed embossed materials

Ideal for use in both fresh and saltwater environments

Wetted materials: Epoxy case

stainless steel screws suitable for saltwater Logging Interval Fixed-rate or multiple logging intervals

Double-edged cutting blade

Hester-Dendy Sampler, Square, 9-Plate, Pkg of 10 Tidbit Temp. Logger The cushions have ventilation channelsProduct Code: 150 A15 This inexpensive, compact and lightweight device has become a staple in the field and is similar in function to the periphyton. The most adaptable artificial substrate sampler on the market, its EPA recommended in 2 versions. Suspend it, float it or attach it to submerged objects such as boulders or stakes. Leave it in place for 2 or more weeks, then scrape the critters off the plates and analyze in the lab. Constructed of 1 8 (3