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Model: BT-A31 Retail Price: $18.00 Discount: 0% Sales Price: $18.00 Backordered
  • BT-A31
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  • Description
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  • Features
  • Warranty/Return
  • Specs

FDK BT-A31 is a 8 SEC. Voice Type Digital Thermometer with quick reading measurement 

  • 8 seconds readout speed with digital display
  • Audio in English & Spanish
  • Last memory recall
  • Fever alarm when reach to peak temperature
  • °F / °C degree
  • Clinical accurate for Oral temperature
  • Display range: 89.6°F~109.4°F
  • Waterproof for sanitary cleaning
  • Accuracy: +/- 0.2 °F
  • 5 PCS Disposal Cover Shield & Alkaline battery  
  • Clear case storage for each
  • English & Spanish instruction manual
  • [Returns & Exchange]  

    A return of Merchandise Authorization (RAM) number is required for all returned merchandise.  Please send us email to info@fdkmedicalcom with a brief explanation to obtain your RAM number. 


    We will gladly accept return of products with your original receipt and process refunds by sending you a check upon receipt   of an authorized return for any your purchasing item which is not satisfied in 30 days from the date of purchase; after then, only repair or replacement is available within our 2 years warranty and monetary refunds will not be given.

    Measurement range

    32.0℃ (90.0℉)~ 42.9℃(109.2℉)

    Low temperature display

    Temperature<32.0℃(89.6℉): display : LO℃(LO℉)

    High temperature display

    Temperature>42.9℃(109.2℉): display: Hi℃ (Hi℉)

    Display resolution




    other range: ±0.2℃(0.3℉)

    Fever beep Sound

    〔>37.8 (100.0))

    Short beep sounds in 30 seconds

    Normal beep Sound

    ≦37.8 (100.0))

    Long beep sounds   in 30 seconds

    Auto power off

    8 minutes ±2   minutes


    LR41 or SR41

    Life of battery

    Approximately 2   years

    Operating condition

    Temperature: 10℃~40℃ (50.0℉ to 104.0℉)

    Humidity: 30%~85%RH

    Storage condition

    Temperature:-10℃~60℃ (14.0℉ to 104.0℉)

    Humidity: 25%~90%RH


    0.39 ounces (11   grams)