News Valley Instrument RSS feed



Bourdon’s broad product portfolio provides dependable, high quality solutions, including the industry’s best line of pressure gauges, thermometers and accessories, for even the most demanding environments.

We have become Distributors for the full line of Ralston Instruments

We are proud to announce that we have been named distributors for the full line of Ralston Instruments.


Torque Wrench Calibration

In addition to your Process Test Equipment, Valley Instrument can calibrate your Calipers and Torque Wrenches.

We are proud to announce the addition of CONDEC to our list of fine products

Condec Pressure Instrumentation

Condec designs, manufactures and distributes rugged and dependable pressure indicators, digital pressure calibration standards, pressure intensifiers, pressure regulators and mechanical controllers.


We are proud to announce that TEGAM instruments have been added to our line of excellent products

TEGAM, Inc. is based in suburban Cleveland, Ohio and specializes in the design, manufacture and support of a wide variety of test, measurement and calibration instruments. The company was founded in 1979.

TEGAM’s commitment to quality and customer service remains our highest priority. TEGAM will continue to provide the exceptional products, solutions and support that made our company and our customers successful for over 35 years.

KELLEY Orifice Plates has been added to our extensive line of quality brands

The Manufacturing of Orifice Plates is Their Primary Concern

Since July 1975, the staff of Kelley Instrument Machine, Inc. has felt privileged to serve the natural gas industry. Proud that the manufacturing of quality Kelley Orifice Plates has never been a side-line business, but their number-one concern.  They work hard to ensure that their orifice plates are the very best quality available.

LOGO 002

RKI M2A Stand Alone Transmitter Now Available

The RKI M2A™ is a state-of-the-art transmitter that can operate as an independent, stand-alone monitor or as part of an integrated system. The M2A connects with an analog or digital signal to virtually any controller, PLC, or DCS. Setup procedures are simplified with user friendly push buttons and OLED menus. It utilizes a magnetic wand technique for performing non-intrusive calibration. The M2A provides an automatic zero drift correction feature, which results in more stable readings and reduces the need for adjustments due to sensor aging. RKI M2A

Back‐Flow Preventer Test Kit Model TK-10


RKI 03 Series, Single Gas Personal Monitors


Introducing the new RKI 03 Series single gas monitor.

RKI believes you should not throw an instrument away. When the sensor or battery finally does wear out, just replace the battery for another 3,000 hours of run time and the sensor for at least three more years of service.

RKI’s single gas instruments typically have less than 2 percent warranty claim. When the customer buys one of our products, they can rest assured that they will get many years of service from each unit.



Call us with your differential pressure measurement needs!

We’re proud to announce availability of Valley Instrument-branded differential pressure gauges (piston- and diaphragm-style) and low-cost indicators, ideal for filter indicator, liquid level, pump monitoring, flow rate, flow issue, and heat exchanger applications. The gauges offer 2% accuracy and ranges from 0.02 to 1000 PSID, while the indicators are rated for 5% accuracy.


For more information, check out our differential pressure gauge landing page. Each model can be configured with several different options, so please don’t hesitate to call (661) 327-8681 and have our experts help you build the right part for your task.