• Features
  • Mercury free
  • Classic styling
  • Premier white® color
  • The T87K heat only works with 2 or 3 wire heat only systems
  • Lithium metal button cells only contained in equipment, excepted per PI970
  • 50/60 Hz frequency rating
  • 5 to 90% non-condensing RH operating humidity range
  • +/- 1 C accuracy
  • 40 to 90 deg F setting temperature range
  • Adjustable 1, 3, 5, 9 cycles per hr