Features • Inert to most aqueous acid, alkaline, anodizing, & pickling solutions up to 100°C (212°F) • Rugged, heavy wall PTFE covered stainless steel element and PVDF screw plug reduces permeation. Guaranteed 100% pinhole free • Space saving & long service life with low Watt density design of 10 W/in2 (1.5 W/cm2) • Polypropylene terminal enclosure with 3 ft (.9m) flexible PVC liquid tight conduit • Lower Watt densities available for highly viscous solutions & technical acids