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Electronic thermometer IC

Built-in Luhua digital thermometer chip
CH2115S

3 1/2 electronic clinical thermometer, +32.0~+42.0℃(+90.0~+108.0℉), compatible with TC8492, and can switch ℃/℉ through the power switch, compatible with TC8492

Product detail

  • Single 1.5V battery operation.
  • Single-chip CMOS construction.
  • Centigrade or Fahrenheit measurement can be selected by bonding option or switch
  • Measurement range:
  • While CH2115S-1 / CH2115SS-2/CH2115S-4, +32.0
  • +41.9 (+90 +107.9 )
  • While CH2115S-3, +32.0
  • +43.9 (+90 + 111.9 )
  • Resolution: 0.1 (0.1 ).
  • Measurement accuracy:
  • 0.1 ( 0.2 ).
  • One-key input switch for power ON/OFF.
  • Highest temperature held.
  • Auto power off after 8 min 40 sec (CH2115S-1) or 10 min (CH2115S-2/-3/-4).
  • Display the last measured temperature.


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