• Cart
  • Account
  • (760) 930-1924
  • Skip to primary navigation
  • Skip to main content
  • Skip to footer
Professional Water Quality Management Instruments
  • Home
  • About Us
  • Shop
    • 414R-HP
    • 414C
    • 414TDS
    • Hy-Lite Series
  • Resources
    • Downloads
    • Application
    • What is Water Conductivity and Resistivity?
    • Frequently Asked Questions
    • Global Distribution
  • Contact/Quote
  • News
You are here: Home / Frequently Asked Questions

Frequently Asked Questions

Q: How do I calibrate my conductivity/resistivity monitor?

A: Calibration instructions are available in the product manual provided with each monitor. You can also find detailed guides in our Downloads section.

Q: Are your products suitable for industrial applications?

A: Yes, our instruments are designed for both laboratory and industrial applications, ensuring accurate and reliable water quality measurements.

Q: What is the warranty period for your products?

A: All our products come with a 2-year warranty.

Q: How can I contact technical support?

A: You can reach our technical support team via email or phone. Visit our Contact Us page for detailed contact information.

Q: Do you provide installation services?

A: No, we are unable to provide installation services. Some of our resale customers are able to provide these services.

Q: What payment methods do you accept?

A: We accept various payment methods. Details are available during the checkout process.

Q: What should I do if my product arrives damaged?

A: If your product arrives damaged, please contact our customer service at (760) 930-1924 immediately for assistance with a replacement.

Q: What products do you offer?

A: We offer resistivity, conductivity, TDS monitors, and water quality indicators designed for various water treatment applications.

Q: How do I place an order?

A: You can place an order directly through our online shop or contact us for a quote.

Q: What is water conductivity and resistivity?

A: Conductivity and resistivity are measures of water’s ability to conduct or resist electrical current, important for assessing water purity.

Q: How can I request a product quote?

A: You can request a quote by visiting our “Contact/Quote” page and filling out the form.

Q: What is your return/refund policy?

A: Please refer to our Return/Refund Policy page for detailed information on returns and refunds.

Q: Where can I find product manuals and downloads?

A: Product manuals and other resources are available in the Downloads section of our website.

Q: Do you ship internationally?

A: Yes, we offer global distribution for our products. Visit our Global Distribution page for more details.

Q: I have a system that requires a 24 volt power supply. Do you offer that with your 414R-HP?

A: Our 414R-HP, 414C and 414TDS monitor/controllers can be used in 24 volt systems with a simple switch of a transformer. There is no charge for the upgrade!

Q: I’ve got an application for a customer in Great Britain and they are in need of a quality light that can

A: Yes. You can plug a hy-lite into either 110 or 220. We offer a 220v euro plug transformer specifically for European applications. You can also direct wire if desired to a 9 or 12 volt power supply without losing any tolerance to the specified resistance value.

1996 - 2025

Celebrating 29 Years of Cleaner Water

Footer

Hydro-Check Systems Inc.™
1708 Ord Way
Oceanside, CA 92056
(760) 930-1924
(760) 930-1934

Sign up for our Newsletter

Stay informed of recent products and specials.

Subscribe

Shop  |   View Cart  |   My Account

We do not sell any information collected by our website.

Copyright © 2025 Professional Water Quality Management Instruments, All Rights Reserved.

Return/Refund Policy