Image FloTech® Checkmate Overfill Detection Black and White, 2-Wire System - Top and Bottom Detection Markets Transportation Jump to Section Product Options Related Products Product Options Part Number FT2811 FT2811-12 FT2812 FT2812-12 FT2813 FT2813-12 FT2814 FT2814-12 FT2815 FT2815-12 FT2816 FT2816-12 FT2817 FT2817-12 FT2818 FT2818-12 Related Products Image Conductor Cable Image FloTech® Checkmate Overfill Detection Probe Image FloTech® Checkmate Overfill Detection Sensor Image FloTech® Checkmate Black and White, 2-Wire Overfill Detection Probe and Sensor Housing Image FloTech® Checkmate Overfill Detection Black and White, 2-Wire System - Top Detection Only Image FloTech® Checkmate Sensor Dummy Image FloTech® Checkmate Overfill/Retain Black and White, 2-Wire System Onboard Monitor Image FloTech® Replacement Parts