This optional, flexible, rubber dust boot is designed for use with the ES2T and ESDT ungrounded temperature senders. The boot provides protection, and keeps the contacts free of dirt and corrosives.
The EGS21T-300-12 Electric Temperature Swichgage® has a range of 140-300° F., 12VDC, an impact and weather resistant polyester case, polycarbonate lens and a stainless steel bezel.