Solinst Well Caps with Padlock Option ²⁵ Weight They can be custom-tuned to

They can be custom-tuned to operate within the 148 to 225 kHz frequency range

built-in barometer Power 2 alkaline C cells provide 450 continuous hours at room temperature without backlight Sampling Yes Unit of Measurement air saturation

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more transportable version of our popular Fish Measuring Board

Solinst Well Caps with Padlock Option ²⁵ Weight They can be custom-tuned toThe Key to Easy and Secure Deployment of Your Levelogger Devices! The caps are vented to equalize atmospheric pressure in the well. It slides over the casing, and the caps can be secured with a padlock with a shackle diameter of 1cm. The 2 inch well caps are designed to provide deployment options for both standard cables and direct read cables. The well cap has a convenient eyelet for suspending Leveloggers using a wire or Kevlar cord. The well cap