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A Python driver for the Watlow EZ-Zone PM3 temperature controller standard bus protocol

Project description

A Python 3 driver for the Watlow EZ-Zone PM temperature controller standard bus protocol. This driver allows the user to access each of the parameters outlined in the Watlow user manual with just a few functions.

  • Free software: GNU Lesser General Public License v3 (LGPLv3)


pip install pywatlow

You can also install the in-development version with:

pip install


To run the all tests run:


Note, to combine the coverage data from all the tox environments run:

set PYTEST_ADDOPTS=--cov-append
PYTEST_ADDOPTS=--cov-append tox


0.1.1 (2020-08-15)

  • Initial PyPI release
  • Various tox, badge, and metadata fixes
  • Removed unused temperature unit conversion functions
  • Updated Python version requirements
  • Minor documentation clean up

0.1.0 (2020-08-08)

  • Added basic functionality
    • Reading/writing of Watlow parameters
    • Request message generation
    • Calculation of check bytes
    • Response message parsing

Project details

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