Welch Allyn Sure Temp Plus 690


Sure Temp Plus 690

SureTemp® Plus 690  
Easy to use with intuitive operation, reduces the risk of cross-contamination with removable probe well and provides more reliable readings with improved accuracy. Takes approximately 4-to-6 second oral temperatures, 10-second axillary and rectal temperatures and 15-second adult axillary temperatures.
Sure Temp Plus 690
Additional Specifications SureTemp® Plus 690: Specifications   
Calibration Accuracy. .......±0.2°F(±0.1°C) (Monitor Mode)  
Temperature Predict Time: Oral........Approx. 4 secs.  
Adult Axillary (18 years and older) .....Approx. 15 secs.  
Pediatric Axillary (17 years and younger) ....Approx. 10 secs.  
Rectal................Approx. 10 secs.  
Unit Dimensions .....8.46” x 3.18” x 2.43” (215mm x 81mm x 62mm)  
Weight....................12.6 ounces (357 grams)  
Ambient Temperature Range .....50.0°F(10°C) - 104°F (40.0°C)  
Patient Temperature Range.....80.0°F(26.7°C) - 110°F (43.3°C)  
Power Source...................(3)1.5Vdc AA batteries  
Battery Life ...............Approx. 6000 temperatures


  • Interchangeable, removable probe wells reduce the risk of cross-contamination   
  • Large LCD displays temperatures in Fahrenheit or Celsius   
  • Last temperature recall   
  • Convenient storage for 25 probe covers   
  • Takes approximately 6,000 readings on 3 AA batteries
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    Sure Temp Plus 690

    Sure Temp Plus 690

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    My thermometer reads out 98 degrees on everyone. Batteries have been changed. Is there a way I can reset the thermometer?

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