The Therma 20 Plus waterproof food thermometer features a wide range of interchangeable probes and is a durable, robust food check thermometer designed for use in food processing applications and commercial catering environments.
Housed in a sturdy and waterproof ABS plastic case, the Therma 20 Plus uses state of the art technology designed for reliability to ensure that temperature readings are accurate to 0.4°C.
The large, easy to read LCD screen makes reading and recording temperatures simple with the Therma 20 Plus. This thermometer will also power off after 10 minutes of no use to maximise battery life.
Check the availability of our products in the options above under the ‘Availability’ column. If your goods are in stock, you can choose from our ‘Next Day’ or ‘2-5 Days’ delivery option at the checkout, depending how quickly you need your goods delivered.
If your goods are currently out of stock, the ‘Availability’ column will give you an idea of how long it will take for these goods to be delivered, for example- ‘3-5 Days Delivery’. Please note that this only an estimate and goods may be available sooner or later than expected.
If you have any specific delivery instructions, please add these to the notes field in the checkout and we’ll be sure to let our couriers know of any special instructions you have regarding your delivery.
Services |
Normal Lead Time |
Cost over £75 |
Cost under £75 |
Royal Mail (under 2kg, NI & GB Only) |
2-4 Days |
FREE |
£6 |
Courier (NI, GB, ROI, excl. Highlands & Islands) |
GB: 2-5 working days NI/ROI: next day |
FREE |
£10 |
Next Day Delivery (GB excl. Highlands & Islands) |
Next Day |
£10 |
£18 |
Highlands & Islands (over 2kg) |
2-5 working Days |
£22 |
£22 |