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Brady Penczak photo
South Africa, Pretoria
1 Level
699 Review
74 Karma

Review on Humidity Indicator Cards 30 50 Spot Appliances by Brady Penczak

Revainrating 1 out of 5

It does not work. best in humidifier parts and accessories

I have been using these humidity indicators for many years. I don't know why but this batch I bought didn't fit. I'm glad I kept my old ones.

Pros
  • This indicator card has 3 indicator points, 30/40/50% RH
Cons
  • Not sure