Monitor Technologies TrueCap MK-2 RF Capacitance Sensor 11-8511-211 Used

For sale is a genuine Monitor Technologies TrueCap Model MK-2 RF Capacitance Sensor (Part Number: 17-8511-211) in used, good working condition. This robust industrial sensor is engineered for accurate point level detection in bins, silos, tanks, and hoppers, making it a trusted solution for managing bulk solids and liquids in demanding environments.

Key Specifications & Features

• Brand: Monitor Technologies LLC

• Model: TrueCap MK-2

• Part Number: 17-8511-211

• Type: RF Capacitance Point Level Sensor

• Power: Universal 48-240 VAC & 24-48 VDC

• Mount: 3/4” NPT, rated for up to 150 psi

• Operating Temperature: -40°F to +150°F

• Push-button calibration and self-test for fast, reliable setup

• Automatic temperature compensation and immunity to product build-up

• Heavy-duty stainless probe and rugged, industrial-grade enclosure

• LED status indicator for quick visual feedback

The TrueCap MK-2 series is widely regarded for its reliability and innovative design, making it a favored choice among industry professionals and automation enthusiasts. Its durable build and advanced features are ideal for retrofitting, upgrades, and maintenance in bulk handling and processing systems.

Condition

Unit is tested and fully functional, with moderate cosmetic wear consistent with previous industrial installation (see photos). This sensor is well-suited for operators, maintenance technicians, and collectors of vintage process control instrumentation.