Chemkey Chemistry/Reagents

Use innovative Chemkey technology with the SL250 and SL1000 Portable Parallel Analyzers (PPA) for dramatically streamlined water quality testing.

Same Trusted Technology
Chemkey reagents execute the same process steps that you have trusted for decades — now delivered in a simple, self-contained package. All chemicals and processes are entirety contained inside the Chemkey.

Less Hassle
There is no zeroing, no mixing, no shaking, no chemicals or vials to handle. All you have to do is insert the Chemkey and let the instrument read you back the results.

Increasing Portfolio
We continue to release new Chemkeys in order to expand the capability and functionality of your SL250 or SL1000 instrument.

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SL250 & SL1000 Single-Port Portable Parallel Analyzers (PPA)

The premier set of portable, field-ready instruments from Hach merges Chemkey colorimetric testing with probe-based analyses into one device. These advanced multiparameter water quality meters enable simultaneous testing—saving time, reducing variability and simplifying the process – compared to traditional methods.

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