Easy Reader (for 4.0 EX and 5.0 Sensors)
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      3. Easy Reader (for 4.0 EX and 5.0 Sensors)

      I'm getting a “HI” reading on my Rapid RH® Easy Reader. What does it mean?

      If the RH% is 99.4% or higher, the reader will read “HI”. The LCD screen on the reader does not have room for 3 digits (i.e. 100) so it will read “HI”.

      Please visit www.rapidrh.com for more information or call (844) 829-3335 to talk to a professional.