1800 Series electrodes
H4800C Na Sensor pairs with H5800C Ref
H4500C Na Sensor pairs with H5600C Ref
Yes, these electrodes are made here in the USA.
The glass is still hand blown, and their construction and performance has been such that my customers
have reduced their reorder cycle. Depending on the sample matrix and cleaning maintenance, these
should last well over a year.
Here's the story on how we tested them and why we guarantee their performance on the 1811LL and 1811EL analyzers.
Take a quick look at the pricing and see why this represents an opportunity to save significant costs.
Here's a link to a very good review of principles of ISE detection.
In fact, if you start here you go to the start page of this comprehensive primer; quite a useful gateway to methods and equipment
your lab deals with.