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White digital basal thermometer with soft silicone tip and stainless-steel probe

8 Seconds Basal Thermometer A40-1 White 0.01° resolution ±0.2°F 8-second reading

SKU CH-8VRF-Q0FNE MPN A40-1

Delivers basal readings in 8 seconds with 0.01° resolution, ±0.2°F accuracy, fever alert, and memory recall for all ages

  • Product colorWhite
  • 01° resolution shows subtle basal shifts for confident tracking
  • ±0.2°F accuracy delivers reliable readings for daily monitoring
  • 8-second result reduces disruption for children and adults
  • 10-beep fever alert sounds above 98.6°F with °F/°C switch
  • Last-read memory recalls previous measurement in a compact design

Fast daily tracking

The 8 Seconds Basal Thermometer A40-1 delivers a reading in about eight seconds and shows temperature to one-hundredth of a degree. It is designed for adults and children who need quick, repeatable checks at home or while travelling. The soft silicone tip and stainless-steel probe support oral, rectal or underarm use across the full age range.

Limits of the display

Resolution of 0.01° lets you log small shifts, yet the stated accuracy is ±0.2°F so two consecutive readings may differ by a few hundredths without a true change. The fever alarm sounds ten beeps only above 98.6°F, so lower-grade elevations will not trigger an alert. Switching between Fahrenheit and Celsius resets the display but does not alter the underlying precision.

Pocket build and memory

At 0.032 kg the unit slips into a medicine cabinet, travel kit or nappy bag without bulk. A single-button recall brings up the last measurement for immediate comparison. The water-resistant probe tolerates regular cleaning, and the compact shape withstands daily handling in a household with children.

How it compares

Measured against everything we stock in Digital Thermometers & Hygrometers, at today’s prices. Recalculated every night.

Price $19.99
Cheaper than about 65% of the 925 comparable items (median $23.99).

Specifications

Product
Product colorWhite

Questions about this item

Should I choose the Fahrenheit or Celsius setting for my tracking?

The thermometer lets you toggle between °F and °C with a simple button press so you can match the scale used in your chart or app.

What does the 0.01° resolution mean when I take a daily reading?

The display shows temperature changes in hundredths of a degree, letting you see the small shifts that matter for basal tracking.

Does the fever alert work the same way in both temperature scales?

The audible 10-beep alarm sounds when the reading exceeds 98.6°F; in Celsius mode the equivalent threshold applies automatically.

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