We will ensure that it is disposed of in an environmentally friendly manner. 3. Intended use The testo 104-IR is a robust food thermometer. The product is designed for the following tasks/areas: · Food sector: production, food service, spot check measurement, incoming goods.
197g (incl. batteries) Standards EN 13485 EC Directive 2004/108/EC Warranty 2 years, warranty terms: see www.testo.com/warranty Information on standards This product complies with the EN 13485 standard for penetration measurement. Suitability: S, T (storage, transportation) Environment: E (transportable thermometer) Accuracy class: 0.5 Measuring range: -50...+250 °C...
7. Operation 7. Operation 7.1 Switching on/off Switching on via fold-out probe Fold out the probe. - All display segments light up briefly. Contact measurement is enabled ( lights up). Switching on/off via control keys Switch the instrument on: press [ON]. - All display segments light up briefly.
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8. Settings Setting the emission level: · When IR measurement is enabled, [ ] and at the same time, press and hold down [ lights up). · Emission level is displayed. · Use [ ] or [ ] to change the value and wait for 3 s. Contact measurement - Instrument is on, contact measurement is enabled ( lights...
10 min in contact measurement mode and after 1 min after switching on in IR measurement mode. If we have not been able to answer your question, please contact your local dealer or Testo Customer Service. For contact details, please visit www.testo.com/service-contact.
11. Information on infrared (IR) measurement 9 11. Information on infrared (IR) measurement 11.1 Measuring method IR measurement is a visual measurement Keep lens clean. Do not carry out measurement with a foggy lens. Keep the measuring range (the range between the instrument and the measurement object) free of obstacles.
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12. Information on contact measurement 12. Information on contact measurement Observe the minimum penetration depth for immersion/penetration probes: 10x probe diameter Avoid using in aggressive acids or alkalis.