Testo 460 user manual
Contents
1. markers To apply the reflective marker wait until the object to be measured has come to a standstill The ideal distance to the measurement object is between 10 and 40 cm During the measurement always aim at the reflective marker from an angle of approx 30 This avoids multiple reflections from the surface If no reflective marker can be attached it must be checked whether the reflective properties of a reflective point on the measurement object are sufficient for rom measurement In this case aim at the measurement object from the vertical and check whether a value is displayed If the measurement object displays several reflections per revolution e g reflective ventilator with 5 vanes the number of the impulses per revolution e g number of ventilator vanes must be entered into the instrument see below in order to obtain correct rom measurements gt Switching the instrument on gt Press Measuring mode is opened gt Switching the display light on Y Y The instrument is switched on gt Press The display light goes out automatically if no key is pressed for 10 seconds gt Changing the display view setting the number of blades H As an alternative to entering the impulses per revolution the setting NO 1 can be selected and the rom calculated manually from the measurement value measurement value divided by impulse number of vanes Adjustable views setting the number of blades Ho2. Bedienungsanleitung Mode d emploi Manual de instrucciones Manuale di istruzioni Manual de instru es testo 460 de en fr es It pt Short manual testo 460 11 Short manual testo 460 Protection cap Park position 2 Photo transistor HR Display 4 Control keys 5 Battery compartment on rear Basic settings Instrument off gt press and hold 2s gt select with A confirm with fes lt Unit of rotational speed rpm rps Auto off function OFF ON Switching the instrument on Press Switching the display light on for 10s Instrument on gt press Measuring gt Press and hold 4 Select display mode Instrument on gt select with D Hold Readings are held gt Max Maximum values gt Min Minimum values gt NO Set the number of blades Switching the instrument off Instrument on gt press and hold 2s 12 Safety and the enviroment Safety and the environment About this document gt Please read this documentation through carefully and familiarise yourself with the product before putting it to use Keep this document to hand so that you can refer to it when necessary Hand this documentation on to any subsequent users of the product Pay particular attention to information emphasised by the following symbols With the signal word Warning Warns against hazards which could result in serious physical injury if the precautionary meas
3. igh too low Keep to the permitted measuring range Lj Residual capacity lt 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 18 Notes testo AG Postfach 1140 79849 Lenzkirch Testo StraBe 1 79853 Lenzkirch Telefon 07653 681 O Fax 07653 681 100 E Mail info testo de Internet http www testo com 0973 4600 02 Sh dr 28 03 2007
4. ld Readings are held Max Maximum values since the start of the last measurement Min Minimum values since the start of the last measurement NO Set the number of blades Change the value with gt Press S several times until the desired view appears 16 Using the product gt Measuring Warning Danger of injury from rotating parts gt Keep to the safe distances and comply with the protective measures stipulated by the manufacturer gt Press and hold rpm or rps flashes in the display as soon as useful measuring signals are available The light spot marks the centre of the measuring surface When measurement has been completed release a the instrument changes to the Hold display view and the reading is held gt Switching the instrument off gt Press and hold until the display goes out Maintaining the product 17 Maintaining the product gt Changing batteries Be 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 gt Cleaning the housing gt Clean the housing with a moist cloth soap suds if it is dirty Do not use aggressive cleaning agents or solvents Tips and assistance Questions and answers Question Possible causes solutions Hi or Lo Readings outside the measuring range too h
5. m Dimensions Poe 17 0 500 0 rps 119x46x25 mm inc protection cap Accuracies i Weight batt Nominal temperatue 22 C 1 Digit M Pat neal 0 02 of reading Measuring rate Directives standards and tests 0 55 EC Directive 89 336 EEC Warranty Duration 2 years Warranty conditions see guarantee card 14 Product description Product description At a glance Protection cap Park position 2 Photo transistor 3 Display 4 Control keys 5 Battery compartment on rear First steps gt Inserting batteries 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 gt Basic settings configuration mode Adjustable functions Unit of rotational speed rpm rps Auto off function OFF ON instrument switches off automatically if no key is pressed for 10 minutes 1 When switching the instrument on press and hold until A and appear on the display configuration mode The adjustable function is displayed The current setting flashes 2 Press A several times until the desired setting flashes 3 Press fiat to confirm the input 4 Repeat steps 2 and 3 for all functions The instrument changes to measuring mode Using the product 15 Using the product H For reliable measurements it is necessary to use reflective HE
6. ures indicated are not taken E Important Avoid personal injury damage to equipment gt Only operate the measuring instrument properly for its intended purpose and within the parameters specified in the technical data Do not use force Never store the product together with solvents acids or other aggressive substances Only carry out the maintenance and repair work that is described in the documentation Follow the prescribed steps when doing so Use only OEM spare parts from Testo Protecting the environment gt 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 manner Specification 13 Specifications Functions and use 5 The testo 460 is a rotational speed measuring instrument It is normally used to measure rotational speed e g of impellers drums and spindles Technical data Measurement data Further instrument data Sensor Protection class IP40 Optical LED Ambient conditions Parameters 0 50 C 32 122 F rpm rps Storage transport conditions Measuring ranges 40 70 C 40 158 F 100 30000 rpm 1 7 500 0 rps Voltage supply Resolutions 2x 1 5 V type AAA 0 1 rpm 100 0 999 9 rpm Battery life 0 1 rps 1 7 17 0 rps 20 h without display light 1 rpm 1000 30000 rp
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