Whitlock Instrument

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We are Terra Metrics, Ltd., dba Whitlock Instrument. Whitlock Instrument is a company with unparalleled expertise in
developing Oilfield Control equipment. We serve small companies to large corporations and everything in between with
prominent solutions specifically tailored to meet the needs of every customer. No project is too large or too small. Whether
you need to buy electronic equipment, repair service, or a piece of equipment developed from engineering to implementation,
we are the shop for you.

DNFT performs monitoring and shutdown functions like No-Flow, Low-Flow or
Excessive-Flow for Divider-Block Lubrication Systems. Digital No Flow Timer (DNFT) for
Compressor Lube Systems is manufactured under ISO 9001:2000 registration certficate
TRC 00446. DNFTs can be used for a variety of different applications in the oilfield to help
keep motors and transmissions functioning properly.

Over 50 years of Engineering Design, Manufacture and Service experience, cutting edge technologies and exploring the innovative
products have made us the leader in the market. Please take a few minutes to browse through the products and services that we
have to offer. If you do not see exactly what you need, then feel free to email us at the above email address so that we can discuss
your needs further. Product Data Sheets and product specifications are available on all of the products that we develop, which
makes it easier to integrate our solutions into your existing applications. Our strategy is to offer products, services and solutions that
are efficient, cost effective and deliver the best customer experience possible. We are proud of our people, our high standards and
values, and our deep commitment to excellence in everything that we do.