Fieldmaster (Educational Use) Secchi Disk, 20 cm Diameter with 20m Line Soil Sampling the egg counter is impervious

the egg counter is impervious to water

The meter is shipped with a protective cap on the electrode containing storage solution

stock assessments and hatchery broodstock programmes

Automatic one-point calibration at 1413 µS/cm

Replacement Bag for LaMotte Aquatic D-Net

Fieldmaster (Educational Use) Secchi Disk, 20 cm Diameter with 20m Line Soil Sampling the egg counter is imperviousProduct Code: 623 2010 The 623 2010 Fieldmaster Secchi Disk Kit is an economical, student friendly limnological Secchi disk designed to measure water transparency, turbidity and light penetration in lakes, ponds, reservoirs and slow moving rivers. Built to the accepted industry standard, the 200 mm (7 7 8 in.) diameter disk features four quadrantstwo black and two whiteto provide consistent, repeatable water clarity measurements that can be compared