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Teledyne Hastings Instruments  





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Teledyne Hastings InstrumentsTeledyne Hastings Instruments manufactures a complete line of instruments for precise measurement and control of vacuum and gas flows. Founded in 1944 as Hastings Instrument Company by Charles and Mary Hastings, Hastings Instruments boasts a long history of success. The late 1940s saw the introduction of thermocouple (TC) technology. This technology was the foundation for many early Hastings produced instruments such as air velocity indicators, thermal mass flowmeters, stack emission monitors and, of course, the thermopile vacuum sensors


Today, Hastings Vacuum Products include: Vacuum Instruments, Vacuum Gauges, Vacuum Controllers, Thermocouples, TC Gauges, Sensors, and Gas Transducers. Flow Products include: Thermal Mass Flow Meters, Flow Controllers, Flow Instruments, TC Gauges, Transducers, Thermocouples, Sensors, Flow Meters, Gas Transducers, and Laminar Flow Elements


Drysdale & Associates, Inc. has been representing and distributing Hastings instruments since 1955. We are happy to assist you in selecting the right vacuum and flow instrumentation your specific requirements.

Purchase orders should be issued to:

Drysdale & Associates, Inc.
PO Box 44055
Cincinnati, OH 45244
Phone (513) 831-9625 | Fax (513) 831-9627
International Callers (001) + 513 + 831+ 9625 |

We accept Mastercard, VISA, AmEx and corporate purchase orders upon credit approval.

L. Terry Clausing, P.E., BSME
mobile 513 739-2317
Devon D.Clausing, BSChE
mobile 513 739-0354
Main Office
Ph (513) 831-9625
Toll free (888) 803-4615

Teledyne Hastings Instruments We are stocking distributors and can often ship vacuum gauge tubes to you same day! We also offer "emergency" delivery service, if your line is down and we have the parts in stock, we can drive your order to the air freight office for the quickest possible delivery.

Vacuum Products:

Vacuum gauge tubes -

Mass flow products:


Drysdale & Associates, Inc. PO Box 44055, Cincinnati, OH 45244
(513) 831-9625 | Fax (513) 831-9627
General info:

2004 Drysdale & Associates, Inc. | All Rights Reserved.