Myron L Meters - Save 10% on Myron L meters, Myron L Ultrapens, Myron L Ultrameters, Myron L conductivity meters, Myron L monitors
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Myron L Meters Policies
Repair & Maintenance
Shipping & Returns Policy
Ordering Online at
International Orders
Payment Options
Shipping Options
Ultrameter FAQ

(Model #: 4PII, 6PII, 6PIIFCe, 9PIII, etc)

Care & Maintenance
Ultrapen FAQ

(Model #: PT1, PT2, PT3, PT4, BTPT1, etc)

Care & Maintenance
DS & pDS Meter FAQ

(Model #: 512M5, 512T5, 532M1, etc)

Care & Maintenance
Inline Monitor / Controller FAQ

(Model #: 723II, 728II, 753II, 758II, etc)

Care & Maintenance
Calibration & Cleaning Solutions FAQ

(Model #: SSQ, pH 7 Buffer, etc)

NIST Certificates
Solutions Guide
TECHNICAL: General/How To Use
Does the Aquaswitch I require any other device to help it switch banks?
How do I change the range of my Inline Monitor/controller?
How do I choose the proper range for my Inline Monitor/Controller?
How do I measure DI water with my portable Ultrameter?
What is the conversion from conductivity to TDS?
What is the model number of my Inline Monitor/Controller?
What is the recommended method to install a Conductivity or Resistivity sensor?
When does the Myron L Calibration Solution expire?
Why do Myron L Standard Solutions show three different values on the bottle?
Why does the pH always read approximately 4.0 when testing with my Ultrameter?
TECHNICAL: Troubleshooting
I changed the battery in my portable meter and now it doesn't even turn on, what happened?
My device connected to the Inline Monitor/controller dry contact relay does not work and has no power. What do I do?
The display on my Ultrameter II reads "Error 1", what does that mean?
The Inline Monitor/controller shows a 1, then a space, then a decimal point on the display. What does this mean?
Why is the displayed number on the Inline Monitor/Controller half the reading than it should be?
TECHNICAL: Calibration
Can I calibrate my Myron L Resistivity In-Line Monitor/controller using a standard?
Can I calibrate my Portable Resistivity meter with a calibration solution?
Can I use my calibration module to calibrate the Inline Resistivity Monitor/controller?
TECHNICAL: Maintenance
How do I clean the conductivity cell cup on the portable meters?
How do I replace the pH sensor in my portable meter?
Order Status
Has my order shipped?
How do I change quantities or cancel an item in my order?
How do I track my order?
My order never arrived.
An item is missing from my shipment.
My product is missing parts.
When will my backorder arrive?
My Account
How do I create an account?
How do I edit my account information?
How much is my shipping?
I forgot my password.
How do I return my product?
I received the wrong product.
What is your return policy?
When will my order ship?
International Shipping
Do you ship to my country?
What are my payment choices?
When will my order ship and what are my shipping charges?
What is the return policy?
Low Price Guarantee
Privacy Policy
Pricing and Billing
Do I have to pay sales tax?
I have a question on my charges.
I need a copy of my receipt/invoice.
When will my credit appear on my account?
When will my credit card be charged?
Buyer's Guide
Buyers Guide
How do I buy/redeem a gift certificate?
How do I find my product?
How do I navigate the site?
How do I use a coupon?
Glossary of Terms
Dead Products
Discontinued Products
Conversion Charts
Conversion Charts


Water Industry News
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