NSF Product and Service Listings

These NSF Official Listings are current as of Tuesday, December 11, 2018 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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NSF/ANSI 50
Equipment for Swimming Pools, Spas, Hot Tubs
and Other Recreational Water Facilities



 
Arch Chemicals, Inc. 
1200 Bluegrass Lakes Parkway
Alpharetta, GA 30004 
United States 
800-478-5727 
203-229-3510
Visit this company's website

Facility : # 1 USA

Water Quality Test Devices
Trade Designation Parameters Operational
Range
Accuracy End Use
Pulsar Meter[1] [2] CYA 5 ppm - 50 ppm L1 Pool
Pulsar Meter[1] [2] Free Chlorine 0 ppm - 7 ppm L1 Spa/Hot Tub
Pulsar Meter[1] [2] Combined Chlorine 0 ppm - 1 ppm L1 Pool or Spa/Hot Tub
Pulsar Meter[1] [2] Free Chlorine 0 ppm - 15 ppm L1 Pool
Pulsar Meter[1] [2] pH 6.4 - 8.6 L1 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.




 
Hach Company - ETS Business Unit 
5600 Lindbergh Drive
Loveland, CO 80538 
United States 
800-548-4381 
574-262-2060
Visit this company's website

Facility : # 1 USA

Water Quality Test Devices
Trade Designation Parameters Operational
Range
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.




 
Industrial Test Systems, Inc. 
1875 Langston Street
Rock Hill, SC 29730 
United States 
800-861-9712 
803-329-9712
Visit this company's website

Facility : Rock Hill, SC

Water Quality Test Devices
Trade Designation Parameters Operational
Range
Accuracy End Use
Chlorine + eXact® EZ Photometer[1] [2] [3] Free Chlorine 0.0 ppm - 12 ppm L1 Pool
Chlorine + eXact® EZ Photometer[1] [2] [3] pH 6.4 - 8.4 L1 Pool
Chlorine + eXact® EZ Photometer[1] [2] [3] Total Bromine 0.0 ppm - 17 ppm L1 Pool
eXact iDip® Smart Photometer System®[1] [2] [3] pH 6.4 - 8.4 L1 Pool
eXact iDip® Smart Photometer System®[1] [2] [3] pH 6 - 8.4 L2 Spa/Hot Tub
eXact iDip® Smart Photometer System®[1] [2] [3] [4] Combined Chlorine 0.01 ppm -12 ppm L2 Pool or Spa/Hot Tub
eXact iDip® Smart Photometer System®[1] [2] [3] CYA 3 ppm - 110 ppm L2 Pool
eXact iDip® Smart Photometer System®[1] [2] [3] Free Chlorine 0.0 ppm - 12 ppm L1 Pool or Spa/Hot Tub
eXact iDip® Smart Photometer System®[1] [2] [3] Total Bromine 0.0 ppm - 17 ppm L1 Pool or Spa/Hot Tub
Pool eXact® EZ Photometer[1] [2] [3] pH 6.4 - 8.4 L1 Pool
Pool eXact® EZ Photometer[1] [2] [3] [4] Combined Chlorine 0.01 ppm-12 ppm L2 Pool
Pool eXact® EZ Photometer[1] [2] [3] CYA 3 ppm - 110 ppm L2 Pool
Pool eXact® EZ Photometer[1] [2] [3] Free Chlorine 0.0 ppm - 12 ppm L1 Pool
Spa eXact® EZ Photometer[1] [2] [3] pH 6 - 8.4 L2 Spa/Hot Tub
Spa eXact® EZ Photometer[1] [2] [3] [4] Combined Chlorine 0.01 ppm-12 ppm L2 Spa/Hot Tub
Spa eXact® EZ Photometer [1] [2] [3] Free Chlorine 0.0 ppm - 12 ppm L1 Spa/Hot Tub
Spa eXact® EZ Photometer [1] [2] [3] Total Bromine 0.0 ppm - 17 ppm L1 Spa/Hot Tub
Chlorine eXact® EZ Photometer[1] [2] [3] Free Chlorine 0.0 ppm - 12 ppm L1 Pool
Well eXact® EZ Photometer[1] [2] [3] pH 6.4 - 8.4 L1 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
    products are being stored at NSF for the post shelf life testing to be completed after
    the storage time has elapsed.
[3] The Certification of the reagents only applies when used with the corresponding device
    (ie. iDip, EZ Spa, etc).
[4] Certification of this parameter included Deviation 2017-002, that permitted the use of
    an alternate test solution.




 
LaMotte Company 
802 Washington Avenue
P.O. Box 329 
Chestertown, MD 21620 
United States 
800-344-3100 
410-778-3100
Visit this company's website

Facility : Chestertown, MD

Water Quality Test Devices
Trade Designation Parameters Operational
Range
Accuracy End Use
Waterlink SpinTouch[1] [2] pH 6.4 - 8.6 L1 Pool or Spa/Hot Tub
Waterlink SpinTouch[1] [2] Free Chlorine 0 ppm - 15 ppm L1 Pool
Waterlink SpinTouch[1] [2] Free Chlorine 0 ppm - 7 ppm L1 Spa/Hot Tub
Waterlink SpinTouch[1] [2] Combined Chlorine 0 ppm - 1 ppm L1 Pool or Spa/Hot Tub
Waterlink SpinTouch[1] [2] CYA 5 ppm - 50 ppm L1 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
    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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Number of matching Products is 31
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