Hester-Dendy Sampler, Square, 14-Plate Pesola Balances & Scales Three button cell batteries included

Three button cell batteries included

Temperature sensor: hermetically sealed precision thermistor

2 mm) aluminium

Depths up to 13 feet

Hester-Dendy Sampler, Square, 14-Plate Pesola Balances & Scales Three button cell batteries includedProduct Code: 150 A90 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