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540 Bedienungsanleitung Instruction manual Mode d’emploi Manual de instrucciones Manuale di istruzioni Manual de instruções...
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Bedienungsanleitung de ......3 - 9 Instruction manual en ......11 - 17 Mode d’emploi fr ......19 - 25 Manual de instrucciones es ......27 - 33 Manuale di istruzioni it ......35 - 41 Manual de instruções pt ......43 - 49...
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Short manual testo 540 11 Short manual testo 540 Protection cap: Park position Light sensor Display Control keys Battery compartment (on rear) Basic s s ettings Instrument off > press and hold 2s > select with ( ), confirm with...
Take faulty rechargeable batteries as well as spent batteries to the collection points provided for them. Send the product back to Testo at the end of its useful life. We will ensure that it is disposed of in an environmentally friendly...
Specifications 13 Specifications Functions and use The testo 540 is an illuminance measuring instrument. It is normally used to measure illuminance, e.g. at workplaces. Technical data Measurement data Further instrument data · Sensor: · Protection class: IP40 Photo diode · Ambient conditions: ·...
Product description Product description At a glance Protection cap: Park position Light sensor Display Control keys Battery compartment (on rear) First steps Inserting b b atteries: 1 To open the battery compartment, push the battery cover down. 2 Insert batteries (2x 1.5 V type AAA). Observe the polarity! 3 To close the battery compartment, push the battery cover back on.
Using the product 15 Using the product To guarantee correct readings: Hold the instrument horizontally so that the light sensor is directed upwards. Switching t t he i i nstrument o o n: Press - Measuring mode is opened. Switching t t he d d isplay l l ight o o n: The instrument is switched on.
Maintaining the product Maintaining the product Changing b b atteries: 1 To open the battery compartment, push the battery cover down. 2 Remove used batteries and insert new batteries (2x 1.5 V type AAA). Observe the polarity! 3 To close the battery compartment, push the battery cover back on.
Keep to the permitted measuring range. · Residual capacity <10 min: Change batteries. If we could not answer your question, please contact your dealer or Testo Customer Service. Contact details can be found on the guarantee card or on the Internet at: www.testo.com...