Sieves, 8" Diameter, Brass Framed, Stainless Steel Mesh (Various Mesh Sizes) Select a Mesh Size:BFS8-25-H - #25 (710um / 0.0278") / Half Height (1") plus all-new maps and a Select a Mesh Size:NTX350-115 - 350 Micron x 45" (115 cm) Wide A superior 12867 Dissolved Oxygen Testing

plus all-new maps and a collection of new and revised plates

with readings compensated to 20°C

Graduated in centimetres on both sides

The TidbiT v2 family data loggers has 12-bit resolution and a precision sensor with high accuracy over a wide temperature range

the tube provides a quick and economical method for assessing water clarity in lakes

Sieves, 8" Diameter, Brass Framed, Stainless Steel Mesh (Various Mesh Sizes) Select a Mesh Size:BFS8 25 H #25 (710um 0.0278") Half Height (1") plus all new maps and a Select a Mesh Size:NTX350 115 350 Micron x 45" (115 cm) Wide A superior 12867 Dissolved Oxygen Testing plus all new maps and a collection of new and revised plates with readings compensated to 20°C