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• Super-stable 4-electrode conductivity sensor is built for true field performance and designed for rugged conditions
Product Code: NRR35
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Outer storm flap with concealed Marlex snap closure
Aquavue Under Water Viewer Water Flow Meter • Super-stable 4-electrode conductivity sensorProduct Code: 77424 MPN: 623 8110 This viewer is perfect for groups studying aquatic plant and animal life. Look down the 26 tube youll encounter no surface glare or internal reflection. The Aquavue may also be used with a Secchi disk. The design results in more accurate turbidity readings you eliminate the errors that could crop up depending upon weather factors, different observers, different angles or different times of day. This apparatus is
US$ 168.00
US$ 29.99
US$ 35.00