TrueCap® RF capacitance sensors offer cost-effective point level monitoring with reliability you can count on. Monitors complete line, which features models MK-2 and MK-2e, provides you with the most affordable solution for your application. Monitors RF capacitance probes are designed to provide a high level of sensitivity, stability and durability for powder and bulk solids applications, as well as liquid and slurry applications. Monitors two-year warranty stands behind every TrueCap sensor.