NSF Product and Service Listings

These NSF Official Listings are current as of Tuesday, December 23, 2025 at 12:15 a.m. Eastern Time. Please contact NSF to confirm the status of any Listing, report errors, or make suggestions.

Alert: NSF is concerned about fraudulent downloading and manipulation of website text. Always confirm this information by clicking on the below link for the most accurate information: http://info.nsf.org/Certified/food/Listings.asp?Standard=169&Company=1G680&


NSF/ANSI 169
Special Purpose Food Equipment and Devices



 
Gems Sensors Inc. 
1 Cowles Road
Plainville, CT 06062 
United States 
800-378-1600 
860-793-4577
Visit this company's website

Facility : Plainville, CT


COMPONENTS:

Liquid Level Sensor[1]
  CAP 300N
 
[1] Models manufactured after 3/23/2017 are NSF Certified.

Liquid Level Switch[2] [3]
  LS-3F[4]
  LS-3N[Pb]
  LS-7N[Pb]
 
[2] Marking on tag instead of component due to size restrictions.
[3] Approved for use with potable water or ice contact only.
[4] Approved for food contact applications.
[Pb] Product also evaluated and determined to possess weighted average lead content of
     <=0.25% and complies with lead content requirements for “lead free” plumbing as defined
     by California, Vermont, Maryland, and Louisiana state laws and the U.S. Safe Drinking
     Water Act.


Number of matching Manufacturers is 1
Number of matching Products is 4
Processing time was 0 seconds