Products

Powering your portable water quality analyzer has never been this easy. Our 6V battery charger ensures you get highly accurate and reliable outputs...

Easy calibrate your Mark 22 portable water quality analyzer with the calibration cable.  p/n 603051 ORDERING INFORMATION Part Number Des...

Calibrating your Mark 22 portable water quality analyzer has never been this easy. Certified calibration plugs eliminate the need for messy, unreli...

When you need to protect the best, get the best. Our carrying case secures on all four sides, locks, and includes a pluck-foam lining.  For use wi...

Say goodbye to unwanted contaminants and hello to cleaner, purer samples that'll make your results sing. Based on a standardized size of 565 cc, ou...

Optimize your laboratory operations with Martek's Cation Resin Refill. Its visual indicator, sustainable design, and consistent performance make it...

The Conductivity Preamp is used with the Mark 18 and Mark 20 Water Quality Analyzers to electronically calibrate temperature and conductivity. Stan...

Martek sensors are built to the most exacting standards. Each sensor comes complete with its own electronic circuitry secured in a separate NEMA 4X...

While most ultrapure water applications utilize a flow-through style conductivity sensor, there are occasions when a sensor needs to be inserted di...

Martek sensors are built to the most exacting standards. Each sensor comes complete with its own electronic circuitry secured in a separate NEMA 4X...

p/n 182-21SS:    0-100 µS/cm  p/n 182-22SS:    0-1000 µS/cm For use with the Mark 22 Portable Analyzer. Ple...

Martek sensors are built to the most exacting standards.  Each sensor comes complete with its own integrated flow cell, DB25 connector, and 9 feet ...

While most ultrapure water applications utilize a flow-through style conductivity sensor, there are occasions when a sensor needs to be inserted di...

While most ultrapure water applications utilize a flow-through style conductivity sensor, there are occasions when a sensor needs to be inserted di...

Flow chamber with mounting bracket. Flow chamber is also available in acrylic. Please choose from the drop down menu above. p/n 180-51 - Stainless ...

The Martek Degas systems represent the pinnacle of degassed cation conductivity measurements. At the heart of these systems is the Reboiler, a smal...

Want or need to accessorize your ion chromatograph? Or simply need to eliminate interfering organics? Try this device on for size.  The ICOD includ...

Our L-bracket stands allow you to carry any panel, anywhere.  Each set comes with four brackets. p/n 820946

The most focused and accurate water quality analysis tool on the market. For accurate, continuous, in-situ monitoring of ultrapure water quality pa...

The Ultrapure Water Quality Analyzer that started it all.  The Martek Mark 20 Ultrapure Water Monitor provides laboratory accuracy in a multi-chann...

The Mark 22 is the easiest way to measure conductivity and pH for ultrapure water processes in one portable package. Also known as the Mark 22 Cali...

For use with the Mark 22 Portable Analyzer. p/n 603106