NSF Product and Service Listings

These NSF Official Listings are current as of Sunday, November 29, 2020 at 12:15 a.m. Eastern Time. Please contact NSF to confirm the status of any Listing, report errors, or make suggestions.

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Equipment for Swimming Pools, Spas, Hot Tubs
and Other Recreational Water Facilities

Hach Company - ETS Business Unit 
5600 Lindbergh Drive
Loveland, CO 80538 
United States 
Visit this company's website

Facility : # 1 USA

Water Quality Test Devices
Trade Designation Parameters Operational
Accuracy End Use
DPD Pro Kit[1] [2] Free Chlorine 0.0 ppm - 20 ppm L3 Pool or Spa/Hot Tub
DPD Pro Kit[1] [2] pH 6.2 pH - 8.4 pH L3 Pool

[1] Only products bearing the NSF Mark on the product, product packaging, and/or
    documentation shipped with the product are Certified.
[2] Certification to NSF/ANSI Standard 50 for WQTD products requires testing before and
    after a shelf life test.  This product has passed the initial shelf life testing and the
    post shelf life testing. This is for the parameters listed above.

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