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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.

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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.


Welcome Christopher to the Valley Instrument family.

It is our pleasure to announce as of July 14th, 2014 a new addition to our technical sales staff: Christopher Angelini. Christopher comes to us from the high-tech industry, where he tested and evaluated cutting-edge PC hardware. You can visit Christopher in our Bakersfield office at 3536 Brian Way.

Help all of us at Valley Instrument welcome and wish Christopher all the best in his new duties.

Two new Products from Ametek/Jofra/Crystal- ASC and APM


AMETEK Test & Calibration Instruments is proud to announce two new additions to the family of products for calibration and measurement. This is the first result of combining their expertise from Crystal Engineering and Jofra to create new, innovative and easy-to use products.

We now carry hoses from FlexFit Hose LLC

Industrial Hose Assemblies For Process & Automation

FlexFit Hose provides quality industrial hoses, hose fittings and related products.

One of their specialities is custom PTFE hose assemblies with stainless steel fittings, manufactured in-house on fully automated CNC Swiss machines.


We are proud to announce that KLEIN TOOLS is part of our growing list of outstanding manufacturers. We at Valley Instrument strive to bring to our customers the best products available and Klein Tools is no exception.

ince 1857, the company operated by Mathias Klein and his descendants to the fifth generation, has grown and developed along with the telecommunications and electrical industries where Klein pliers first found major usages.

Today, Klein Tools, Inc. represents much more than Klein pliers. The company’s product line has broadened to include virtually every major type of hand tool used in construction, electronics, mining, and general industry in addition to the electrical and telecommunications fields. Klein Tools also supplies a line of occupational protective equipment, which is exhibited in a separate catalog.

Internationally, Klein’s products are available around the world through a well-established network of agents and distributors who stock the products that are required for their particular markets. Klein’s reputation as a leading producer of professional-quality products is global.

Like the industrial fields it serves, Klein Tools has grown dramatically since 1857.