Secchi Disks for Limnology ²⁶ Ref:30 cm 5 mm connector)

5 mm connector)

and temperature

have become a magnet for birders and general naturalists alike

deer can be identified to over 100+ feet

The SMM-U1 is a powered microphone and can be used with up to 100 meters of cable with no attenuation or degradation

Secchi Disks for Limnology ²⁶ Ref:30 cm 5 mm connector)Wildco Series Secchi Disk with up to 12 inch Diameter Measure Water Transparency with Simple, Accurate Readings This instrument allows you to measure the relative visibility or light depth in water simply and accurately. Made of durable acrylic, the disk is divided into alternating black and white quadrants for easy viewing. It is a fundamental tool for limnological and water quality studies. Choose the size that best suits your needs: the 8 inch disk