Hanna BL-983320 Conductivity ControllerThe Hanna BL 983320 is a compact and reliable conductivity controller designed for continuous monitoring and control of EC (electrical conductivity) in water treatment, chemical processing, and industrial applications. Featuring a simple analog interface, adjustable setpoints, and a built in alarm relay, it allows precise control of conductivity levels in real time. This model comes bundled with the HI 7634 00 conductivity probe, ensuring fast and
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