DANIEL 2500 User's Reference Manual page 162

The sales and service offices of Daniel Industries, Inc. are located
throughout the United States and in major countries overseas.
Please contact the Daniel Industries, Inc., Measurement and Control at
P. O. Box 55435, Houston, Texas 77255, or phone (713) 467-6000
for the location of the sales or service office nearest you.
Measurement and Control offers both on-call and contract
maintenance service designed to provide single-source
responsibility for all Measurement and Control products.
Daniel Measurement and Control reserves the right to make changes to any of its products or services
at any time without prior notification in order to improve that product or service and to supply
the best product or service possible.