NSF Product and Service Listings

These NSF Official Listings are current as of Monday, August 10, 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 or Spa/Hot Tub

[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
    products are being stored at NSF for the post shelf life testing to be completed after
    the storage time has elapsed.

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