The CTI Electronics F1800-N84 series is an array of 3-axis industrial joysticks that integrates 5k potentiometer with NEMA 4 (IP66) mechanical sealing. It also has optical neutral safety switch as well as an EMI boot and ferrite bead. Furthermore, these inductive and sturdy joysticks can operate in thermal range of -40 °C up to 80 °C and can meet aerospace, medical, and military standards.