ri-thermo® tymPRO+ tympanic thermometer

ri-thermo® tymPRO+ is a tympanic thermometer which measures temperature with single-handed operation and single-use probe covers to minimise the risk of cross-contamination. It is easy to use and the temperature reading will be displayed within 1-2 seconds. The measurement is easy to read on the LED display screen in both dark and light settings. 

Advantages of tympanic (ear) thermometers

Image gallery


ri-thermo® tymPRO tympanic thermometer – what's in the box.


ri-thermo® tymPRO tympanic thermometer probe covers (Art. No. 12640)


ri-thermo® tymPRO tympanic thermometer with cassette.


ri-thermo® tymPRO tympanic thermometer

Features and benefits

  • Temperature can be taken with single-hand operation, and can be taken whilst wearing masks if required, to minimise the risk of cross-contamination.

  • tymPRO+ is easy to use, simply place the thermometer in the ear, press the temperature button and the temperature will be displayed within 1-2 seconds.

  • tymPRO+ provides a clinical grade reading quickly in 1-2 seconds.

  • The backlit LED screen means that it can be used in low light situations.

  • Approx. 3,000 measurements on one set of 2 x AA batteries.

  • Automatic power off after 60 seconds to save the batteries.

  • Bluetooth connectivity (Optional) – enabling connection to a wide range of devices and future proofing your clinical environment.

  • Temperature can be taken on all patient types.

  • The memory button recalls 10 temperature readings.

  • Convenient built-in storage for 2 trays x 10 probe covers.

  • Disposable probe covers are:

    • Single use
    • Latex free
    • BPA free

Product details

ri-thermo® tymPRO+ tympanic thermometer

Measuring time Approx. 1 – 2 seconds
Measurement range 32°C to 43°C (89.6°F to 109.4°F)
Measurement accuracy ±0.2°C (±0.4°F) for the range of 35°C to 42°C (95°F to 107.6°F)
±0.3°C (±0.5°F) for the range of <35.0°C (95°F) or >42.0°C(107.6°F).)
Measurement units °C (Default) / °F
Operating temperature 10°C to 40°C (50°F to 104°F), 30% to 85% RH (non-condensing), 700 hPa to 1060 hPa
Storage/transport temperature -20°C to 60°C (-4°F to 140°F), 30% to 85% RH (non-condensing)
Display LCD Back Light
Battery 2 x 1.5 V AA Batteries (non-rechargeable)
Battery life Approx. 3,000 measurements
Dimensions 159.5 x 43.5 x 52.5 mm
Weight (w/o) batteries 85 g
Bluetooth Yes

Ordering information

ri-thermo® tymPRO+

1835-BT All tympanic thermometer ri-thermo® tymPRO+ Bluetooth
1835 All tympanic thermometer ri-thermo® tymPRO


12634 EU Probe cover for ri-thermo® tymPRO 1 rack / 10 pcs.
12640 All Probe cover for ri-thermo® tymPRO 30 rack / 300 pcs.
12911 EU Anti-theft cable, length 50 cm, black, keyring at both end for ri-thermo® tymPRO
13347 EU Bluetooth connectivity: Bluetooth USB-Dongle for RVS-100

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Where to buy?

Riester products are available in over 150 countries. Enter your country to find a Riester distribution partner near you.


Gasim GI, Musa IR, Abdien MT, Adam I. Accuracy of tympanic temperature measurement using an infrared tympanic membrane thermometer. BMC Res Notes. 2013 May 10;6:194. doi: 10.1186/1756-0500-6-194. PMID: 23663659; PMC ID: PMC3658932.