Watlow Basic Temperature and Limit Controllers
Basic Temperature and Limit Controllers Provide Economical
Solution for a Wide Range of Applications
The basic and limit microprocessor-based controllers from
Watlow® provide an economical solution for applications
requiring simple on-off control. These controllers and limits
are available in a broad range of packaging options, allowing
users to select the best version for their individual application.
The controllers and limits are available with or without an
operator interface and can be ordered in a 1/8 DIN square panel
mount, DIN-rail mount or open-board design configurations.
The basic and limit design provides significant improvements
in the performance, repeatability and accuracy offered by
analog basic temperature and limit controllers.
The variable options for the SERIES CV (controller) and
SERIES LV (limit) include an operator interface for viewing
and selecting the set point. A red, four-character, seven
segment LED displays the set point to show the process
option. The set point selection is made with a continuous
turn rotary encoder, or with discrete up/down cursor keys.
Operating range temperature values are customer definable
in the product configuration part number.
The fixed options for the SERIES CF (controller) and
SERIES LF (limit) offer fixed set points and are supplied
without an operator interface. Operating set point
temperature values are customer definable in the product
configuration part number. The SERIES TM temperature
indicator is available as an additional order option.
These basic and limit controllers are UL® recognized and
include CE approvals. The limit controllers are FM approved
with special UL® approval for the open-board potted versions.
CV and LV panel mount controllers ordered with discrete
up/down cursor keys include NEMA 4X/IP65 seal protection.
Watlow’s basic temperature and limit controllers include
industry leading service and support and are backed by a
three-year warranty.