Most digital thermometers are plastic one-piece units shaped like a small pen. A few models on the market are larger, two-piece units whose probe is tethered to the display by a stretch of wire.

We've tested and reviewed products since 1936. Read CR's review of the ThermoPro Digital Meat Thermometer (TP19H) meat thermometer to find out if it's worth it.

We independently review and compare Bodichek Digital Thermometer Water Proof Flexible Tip 13011229 against 34 other personal thermometer products from 23 brands to help you choose the best.

A Durable Pool Water Thermometer Since it is a pool water thermometer, it has a waterproof body (IPX7). Aside from being water-resistant, the IBS-P02R also has a heavy-duty silicone sealing ring.

A colourful LED light indicates the exact temperature, as well as indicating if the water is hot, cold or just right. Price: £17.47, Amazon - buy here now 4. Nuby Turtle Bath Thermometer ...