Isco 1640 Liquid Level Actuator Temperature & Humidity Meters real-time water level monitoring using

real-time water level monitoring using a pressure sensor when submerged at a fixed level under the water surface

(breaking load over 300lb)

The Definer 220 represents the next generation of our Proven DryCal ® Technology

and belt guards

% battery power remaining is displayed preventing unexpected battery failures in the field

Isco 1640 Liquid Level Actuator Temperature & Humidity Meters real-time water level monitoring usingThe 1640 Liquid Level Actuator provides a simple, reliable way to trigger an Isco sampler to begin a sampling routine when the liquid level reaches a predetermined height. The 1640 comprises a conductivity probe that mounts above the stream, a control box that mounts on the sampler, and connecting cable. It can be used in conjunction with other devices such as a rain gauge or flow meter to trigger sampling on multiple conditions. With the control