VivaGuard Infrared Forehead Thermometer

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Vivaguard® HA-650
Infrared Forehead Thermometer

Accurate and Quick

  • Advanced infrared technology with a unique Chromed Arched Reflector provides highly accurate and quick measurements in 1 second
  • Features wide body temperature measuring range between 93.2°F – 109.4°F
  • Offers reliable results in a wide environmental temperature range at 50.0°F – 104.0°F

Non-Contact and Safer Measurements

  • Hold the Non-contact thermometer 0.4 – 2 inches away from the center of forehead to obtain measurement
  • No measuring sensor cover is needed
  • Minimizes the risk of spread of disease and cross-contamination
  • Eliminates the need for cleaning between each person

Easy to Use

  • Easy to read LCD display includes 3 backlight colors and features Red High Fever Alert above 101.3°F
  • User-friendly design offers comfortable grip
  • Storage for up to 50 measurement memories
  • Switchable between °F/°C and beep/silent options
  • 2 AAA batteries included


Model Number HA-650
Method Infrared Techology
Measurement Distance 0.4" - 2" (1 - 5 cm)
Testing Time 1 second
Measurement Modes Body Mode
Measurement Unit °F/°C Switchable
Measurement Range Body model: 93.2 - 109.4°F (34.0 - 43.0°C)
Resolution ±0.1°F/°C
Accuracy ±0.4°F (95.0 - 107.6°C)
±0.2°C (35 - 42°C)
Beep Function Yes, switchable
Backlight (with fever alert function) Blue: <99.5°F (37.5°C)
Purple: 99.5°F (37.5°C)
Red: ≥101.3°F (38.5°C)
Sensor Type Infrared sensor combined with chromed arched reflector
Auto Power Off Approximately 10 seconds after last measurement
Memory 50
Thermometer Dimensions 5.35" x 3.39" x 1.54" (136 x 86 x 39 mm)
LCD Size 0.90 x 10.2" (23 x 26 mm)
Battery 2 x 1.5V AAA batteries
Battery Life Approximately 1 year or 6,000 tests
Operating Condition Temperature: 50.0 - 104.0°F (10 - 40°C)
Humidity: &LessEqual;85% RH
Storage Condition Temperature: -4.0 - 131.0°F (20 - 55°C)
Humidity: &LessEqual;93% RH
Weight About 100g (with batteries)
Warranty 2 years


Note: Cleared by the FDA as a Class II medical device for home use, also can be used in hospitals/clinics for reference use as an initial screening tool during the public health emergency. It should not be used as the sole diagnostic tool, and it is not a substitute for a clinical thermometer.

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