REO TEMP Series 42TL Tank Level Sensor uses a highly sensitive,
solid-state pressure transmitter which is completely isolated from the fluid by
an elastomer sleeve and fluid fill.
The Red Valve Tank Level Sensor are not affected by foaming, ice and
other conditions that can cause errors in Ultrasonic and capacitance
Level Sensors. The Red Valve Tank Level Sensors uses a high sensitivity,
solid state, pressure transmitter that is completely isolated from the
process fluid by an elastomer sleeve that transmits pressure through a
fluid fill.
The unit can be outfitted to read pressure in vented tanks or
differential pressure in pressurized tanks. It can easily be calibrated
for specific gravity and depth of tank. A 4~20 mA output signal is
provided and an integral LED displays pressure in any desired units.
The elastomer diaphragm allows maximum surface area within a minimum
diameter, allowing installation at the very bottom of the tank. The
sensor can be mounted to a pipe stub and blind-flanged to allow cleaning
in the event of a blockage. The Tank Level Sensor has also been tested
for installation on the drain/fill line of a tank, and performs equally
well with static pressure or under flow conditions during filling or
draining. The Tank Level Sensor is available in 2" and 3" threaded sizes,
or with standard ANSI flanges in sizes 2" to 12".