Accessories

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...

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

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

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

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

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 ...

pH adapter plug for use with the flow chamber. p/n 180-51A

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

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

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

The pH Preamp is used with the Mark 18 and Mark 20. Standard cable length is 10 ft. Additional lengths up to 2000 ft available. p/n 180-24

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

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 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...

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...

Calibrate in style. Purchase the iconic Martek hat which has previously only been available to longtime customers. Currently available in a stylish...