This website stores cookies on your computer. These cookie are used to collect information about how you interact with our website and allow us to remember you. We use this information in order to improve and customize your browsing experience and for analytics and metrics about our visitors both on this website and other media. To find out more about the cookies we use, see our Cookie Policy and our Privacy Policy.

We won't track your information when you visit our site. But in order to comply with your preferences, we'll have to use just one tiny cookie so that you're not asked to make this choice again.

  • About Cookies
  • Necessary Cookies
  • Analytics Cookies
  • Advertisement Cookies
  • Functionality Cookies
  • Sign-in / Register
iconGo to Autotest Division >

X

Sierra Instruments
  • Products
      • Gas Flow
      • Gas Meters
      • Gas Applications
      • Liquid Flow
      • Liquid Meters
      • Liquid Applications
      • Steam Flow
      • Steam Meters
      • Steam Applications
      • Type & Technology
      • All Flow Products
      • Mass Flow Controllers / Meters
      • Mass Flow Meters (All)
      • Thermal Mass Flow Meters
      • Vortex Flow Meters
      • Ultrasonic Flow Meters
      • Flow Switches
      • Flow Calibrators
      • Insertion Flow Meters
      • Methane Flow Meters
      • Inline Flow Meters
      • OEM Solutions
      • Gas Meters
      • Gas Applications
      • Download
      • New Flow
      • Products Brochure
      • HOT PRODUCTS
      • QuadraTherm 640i Thermal Insertion Meters QuadraTherm® 640i Learn More >
        InnovaMass 241S Vortex Flow Meters InnovaMass® 241S Learn More >
        RedySmart Controller Mass Flow Controllers RedySmart™ Learn More >
        RedyCompact Controller Mass Flow Controllers RedyCompact™ Learn More >
        SmartTrak 100 Mass Flow Controllers SmartTrak® 100 Learn More >
  • Service & Support
      • Contact Us
      • Contact Info
      • Find Your Rep




      • Service & Repair
      • Return / Repair Unit (RMA)
      • About Calibration Services
      • Sales Support
      • Find Your Rep
      • Request Quote
      • Sales Information
      • Technical Support
      • Get Tech Support
      • Downloads
      • Locations
      • Sierra Worldwide
      • Asia-Pacific
      • Europe, Mid East, Africa
    • Download
    • Repair & Calibration
    • Services Brochure
  • Resources
      • Search Products
      • Flow Meter Selection App
      • By Applications
      • By Industry
      • By Technology
      • Digital Communications
      • Software Solutions
      • Applications
      • Gas Applications
      • Application Tech Notes
      • Share-Worthy Infographics
      • Sizing Tools
      • Vortex Sizing Tool
      • Selection Charts
      • Let's Talk Flow
      • Blog: Lets Talk Flow
      • What's New
      • Dr. Olin's Papers
      • Dr.Olin's Published Articles
      • Product Guides
      • Product Catalog
      • Clean Energy Guide
      • GHG Flow Solutions
      • OEM Flow Solutions
      • Flow Energy Guide
      • SmartTrak 50 Purchasing Guide
      • White Papers & Media
      • Watch Videos
      • Read White Papers
      • Read Articles
      • All Media
  • Docs & Downloads
      • Get Information
      • Docs & Downloads (All)
      • Certs & Approvals
      • Product Line Catalog
      • All Media
  • Request Quote
      • Request Quote
      • Request A Quote
      • Flow Meter Selection App
  • My Account
      • RMA / Repair Portal
      • Sign-in / Register
      • Rep Portal
      • Sign-in / Register
  • Our Story
  • Sign-in / Register
Live Help |
Flow Meter Home >

Liquid Flow Meter
Calibration Services.

Validate your liquid flow meter's accuracy with our NIST-traceable water flow calibration facility. Quickly meet EPA, FDA, MACT or Quad 0000 government calibration/verification requirements. We offer FAST 5 business day for ultrasonic and vortex flow meter verification. Expedites available. Rental program to eliminate downtime. Sumbit RMA Online. Submit RMA >

Validate Your Meter's Accuracy and Stability.

1

CERTIFIED LABORATORY

•NIST-traceable water flow calibration facility
•Flow rates up to 630 GPM
•Primary standard 10-point calibration over entire mass flow range
•ISO 9001 quality system

2

Fast Turnaround

•5 business day turnaround available
•Expedites available
•Rental program to eliminate downtime

3

Easy Online Management

•Submit RMA online in 3 easy steps
•Get automated status updates
•Manage your units in personalized My Units portal
•View RMA and unit calibration history

4

Personalized Support

•Over 40 years of flow calibration expertise
•Always talk to a person
•Tech support knowledge at your finger tips
•Application specialists to help you with the toughest flow challenges

Validate Your Meter Today

Liquid flow meter calibration you can count on.
Send in your liquid flow meter for quality calibration and fast turnaround today.

Submit RMA > Learn More > Contact Us > Download Service Brochure >

Contact Your Rep Today >
or call Toll Free USA 1-800-866-0200

Sierra Instruments

(Mailing Address)
Sierra Instruments
20 Ryan Ranch Road, Suite 109
Monterey, CA 93940

(Shipping Address)
Sierra Instruments
5 Harris Court, Building W
Monterey, CA 93940

Other Locations

Phone

Toll-Free USA: 1-800-866-0200
North America: 1-831-373-0200
Europe: +31-72-5071400
Asia-Pacific: +86-21-58798522

Languages

Chinese

Products
  • Gas
  • Liquid
  • Steam
  • Product Catalog
  • Digital Communications
  • Software Solutions
  • Selection Charts
  • Wireless Technology
  • Warranty
  • Discontinued Products
Support
  • RMA Request
  • Docs & Downloads
  • Contact Us
  • Tech Support
  • My Sierra Account
  • Terms & Conditions of Use
  • Privacy Policy
  • Cookie Policy
  • Legal
  • COVID-19
  • Rep Portal Access
Service & Repair
  • Return a Unit
  • Service Order Status
  • Warranty
Start Your Project
  • Use Flow Meter Selection App
  • Request A Quote
  • Contact Us
  • Find Local Flow Expert
  • Global Locations
About Us
  • Who We Are
  • What's New?
  • Tradition of Innovation
  • Blog: Let's Talk Flow
  • Join Our Community
  • All Media
  • Careers
  • Site Map
  • X Logo
  • Select Language
    English - USA
  • ISO 9001 Registered
  • TASI MeasurementSierra Instruments is a member of TASI Measurement
About Us
  • Who We Are
  • What's New?
  • Tradition of Innovation
  • Blog: Let's Talk Flow
  • Join Our Community
  • All Media
  • Careers
  • Site Map
  • X Logo
  • Select Language
    English - USA
  • ISO 9001 Registered
  • TASI MeasurementSierra Instruments is a member of TASI Measurement
© Copyright 2025 Sierra Instruments, Inc. All Rights Reserved.
Report Bug
Submit a Bug Report

Name

Email

Reproducibility (Did you try to reproduce the bug?)

Classification

Summarize the problem but be specific enough that it can be recreated.

Note: Page, browser, and OS are automatically saved