fpH meter and electrode measurement systems
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a division of Lazar Research Laboratories, Inc.
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Your Micro Measurement Experts™
Measure  pH   H2S   ORP  in µL Samples™
Complete pH Measurement Systems
Measure, Log & Graph all in one system


What are ArrowLabb(TM) Systems?

ArrowLabb(TM) Systems are complete all-in-one measurement systems. Instead of spending time purchasing equipment separately, ArrowLabb(TM) Systems combines your entire measurement solution into a single box. The most unique feature about ArrowLabb(TM) Systems is that you these complete systems not only measure, but they also graph and tabulate data directly on your PC in an easy to use format using a unique software program.

Below is a list of pH systems we have created. Each system is geared towards a different type of research of sample type.

Choose between pH measurement systems below:

To receive further information on any of our pH systems, fill in the form on the bottom of this page.

Micro pH measurement system
System includes Ultra-M micro pH electrode for measurement of your smallest samples.
Item number: PHR-146XS
Regular price: $1495.00

Micro pH measurement system for NMR tubes
System includes Ultra-M micro pH electrode with extra long cable for NMR tubes for measurement of samples inside your longest NMR tubes.
Item number: PHR-146NRMXS
Regular price: $1575.00

Micro flow through pH measurement system
System includes micro flow through pH electrode for flow through measurement of pH in small samples.
Item number: FTPH-2SXS
Regular price: $1595.00




Combined pH - Redox Measurement System
Enjoy the convinience of measuring pH and redox in one system. System includes polymer body pH electrode plus pH logging and plotting software AND polymer body redox electrode plus redox plotting software. (One meter is included which works together with both redox and pH electrodes.)
Item number: PHORP-XS
Regular price: $1450.00

Other pH or redox electrodes may be substituted for the standard electrodes included. Contact us using form below for details and pricing.



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System(s) of interest:
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Let us create your dream system
Looking for a specific system that is just right for you? We will be happy to assemble a system specific to your application. Simply fill out the form above including information on type of application you have and type of system you are looking for.

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When contacting us be sure to specify type of system and sale option you are interested in.


Prices and specifications subject to change without notice.


All offers subject to change without notice
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