Instrument Handbook (112 pages in the
New, Revised and Expand. It has been the
favorite instrument reference
book for craftsmen and instrument specialists since 1996.
It contains conversion factors, hookup diagrams, formulas,
calibration information and lots of helpful reference data. Now more information and
useful stuff has been added.
Now more information and useful stuff has been added.
Purdy’s Instrument Handbook #2 (104 pages) contains all NEW and Different material from the original Purdy's Instrument Handbook. It includes plenty of instrument solutions and answers, tricks of the trade, formulas, loop designs and useful reference data.
Troubleshooting Handbook (104
published in 2001 and already it has become a popular resource.
It contains startup and checkout pointers, tricks of the trade, rules
of thumb and lots of ideas for solving problems.
It contains plenty of troubleshooting techniques, tips and examples.
Ralph Dewey has worked as an instrument craftsman, training coordinator and maintenance specialist for over 30 years. He is an ISA Level III Certified Control System Technician and has taught instrument courses at San Jacinto College and Lee College.
Ralph Dewey is available for Instrument seminars and lectures at your location.
We now offer custom Instrument Training Units built to your specifications. These miniature process units can be for pressure, flow, level and temperature loops. They can be designed for the brand of instruments that you need and with many options such as HART transmitters, cascade processes and with load disturbances for tuning challenges. The Instrument Training Units can be used to teach troubleshooting, loop tuning, process control and electrical safety. Call to discuss your training unit needs and get a quote at (281) 479-2759.
Prices and Ordering Information:
PO Box 1201 Phone: (281) 479-2759 or (281) 476-9997 Call during regular business hours (9AM to 5PM CST, Monday through Friday)
Deer Park, TX 77536 Fax: (281) 476-9997
Instrument Handbook ------------------------
$15.00 + tax (New 2015 expanded Edition)
(New 2015 expanded Edition)
Instrument Handbook #2 ---------------------
$13.50 + tax
Instrument Troubleshooting Handbook ----------
$13.50 + tax
Texas State Sales Tax (for Texas residents only)
are postpaid (you add nothing for shipping)
us about volume and wholesale discounts
We accept Mastercard, Visa and Discover credit cards.
to include card holder’s full name and address, card number,
the card’s expiration
code on the back and your phone number.
accept company purchase orders.
We accept checks. Once they clear, we ship your books.