Liquid
level gauges guard against low oil levels and monitor tank contents for level,
clarity, and temperature. They come in many materials nylon for pressures
to 125 psi and temperatures to 205°F; milled aluminum for pressures to 175
psi and temperatures to 225°F; flexible vinyl for pressures to 30 psi and
temperatures to 180°F; steel channel for pressures to 125 psi and temperatures
to 225°F; and broad face nylon for pressures to 50 psi and temperatures
to 205°F.
OilRite Corp., (920) 682-6173, www.oilrite.com