A Reliable Tool
For All Basic
Temperature Control
ApplicationsThe SERIES 93 is a microprocessor-based controller with single input and dual output. It has a feature set that includes heat/cool auto tune, ramp to set point, versatile
alarms and percent power limit.Optional hardware features include red or green displays, universal low and high voltage power supply, CE compliance and a NEMA 4Xrating.

Plug and Play
Firmware and

Features and Benefits
Burst fire
• Increase heater life/better temperature controllability
One input, one auxiliary input, four outputs
• Field expandable
Open loop break protection
• Indication of thermal loop problem
NEMA 4X (IP65)
• Water and corrosion resistant front panel can be
washed down
16 programmable ramp and soak steps
• Profiles of dynamic production processes can be
programmed into the controller
Automatic tuning

Controllers Provide
Value and Performance

controllers include EIA-485
Modbus™ Serial Communications, Watlow’s INFOSENSE™
sensor technology, Infrared Remote Communications
Available in 1⁄32, 1⁄16, 1⁄8 and 1⁄4 DIN panel mount sizes,
Watlow’s SERIES SD family is backed by an industry leading
three-year warranty from Watlow Winona. The SERIES SD
controllers are UL® and C-UL® listed, CSA, CE and NSF-2
certified and include the IP65/NEMA 4X seal.

EZ-ZONE™ PM Controllers
Take the Pain Out of
Solving Your Thermal
Loop Requirements

Watlow's EZ-ZONE™ PM panel mount controller offers
You can order the EZ-ZONE PM as a
PID controller, an over/under limit controller or these
functions can be combined into an integrated controller.You
now have the option to integrate a high amperage power
controller output with a high-performance PID controller and
an over/under limit controller in one space-saving, panel
mount package. A number of serial communication options
are available to support your connectivity needs.

Ramping Control
Programming Made
Easy Through
Advanced Technology

The SERIES F4 1⁄4 DIN industrial ramping controllers
offer an easy to set up and operate solution for the
most demanding ramp and soak processing
applications. The features and performance of these
units make them ideally suited for environmental
chamber or furnace and oven applications. Single
and dual channel versions are available.