User Manuals
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1. The standard set of equipment supplied by the manufacturer includes power cord plexiglass cover operating manual guarantee card 9 Manufacturer The manufacturer of the display panel and provider of warranty and post warranty service SONEL S A ul Wokulskiego 11 58 100 widnica Poland tel 48 74 858 38 60 fax 48 74 858 38 09 E mail export sonel pl Web page www sonel pl 14 DB Thermo insobs v1 0_en doc Note Service repairs must be performed only by the manufacturer Note Due to continuous development of the device its actual appearance may slightly differ from the one presented in this operating manual DB Thermo insobs v1 0_en doc2. SSner OPERATING MANUAL DISPLAY PANEL DB THERMO CE SONEL SA ul Wokulskiego 11 58 100 Swidnica Version 1 0 28 01 2013 DB Thermo insobs v1 0 en doc CONTENTS SAFETY wandali A AAA ZOO GO A 5 AFFLICATTON G aS GR aiw di 6 PREPARING THE DISPLAY PANEL FOR OPERATION 6 MEASUREMENTS ani ania a ala 9 CLEANING AND MAINTENANCE esssooo00000000000000000000000000000000000000000000 13 DISMANTLING AND DISPOSA Lecco diil iacta 14 TECHNICAL SPECIFICATIONS uzo 14 STANDARD EQUIPMENT zachod ticas 14 MANUFACTURER siii dania ala 14 DB Thermo insobs v1 0_en doc 3 DB Thermo insobs v1 0 en doc 1 Safety DB THERMO display panel is designed to illustrate the differences in emissivity of the selected materials and their surfaces measured by infrared temperature meters Therefore in order to provide conditions for correct operation and accuracy of obtained results the following recommendations must be observed Before you proceed to operate the display panel acquaint yourself thoroughly with the present manual and observe the safety regulations and specifications defined by the manufacturer Any application that differs from those specified in the present manual may result in damage to the device and constitute a source of danger for the user The case with the display panel must not be used in rooms where special conditions are present e g fire and explosion risk It is unacceptable to o
3. of DB THERMO Material Emissivity matt Emissivity polished Aluminium black finish Laminate 9B AX 096 X DB THERMO case allows its user to see the difference in emissivity of materials placed on the panel and the effect of ambient temperature on the measurement results When a thermogram is ready the user may analyse the results appropriately adjusting obtained temperature values This adjustment involves changing the parameters that affect the compensation of the emissivity 10 DB Thermo insobs v1 0 en doc or atmosphere impacts compared to the temperature indicated by the display of the device 4 52 47C e 4 Remember that infrared cameras thermo imaging cameras do not measure the temperature Infrared thermography is the science of acquiring and analysing information from non contact thermal imaging devices Apparent temperature is an uncompensated read out from a thermal imaging camera and it contains whole radiation spectrum received by the camera matrix regardless of its source Emissivity is the ability or capability of an object to emit its own energy in the form of radiation and it is always equal to its absorption i e the capacity to absorb the energy that the object is exposed to The emissivity of the object changes along with temperature changes Some objects have also the ability to transmit or conduct IR radiation and this feature is called transmission In addition every object always re
4. 1 0 en doc e Connect DB THERMO display panel to AC power supply with the provided power cord and turn the panel on using the switch located below the power socket of the device DE Przed w czeniem zdj pokryw DB Thermo insobs v1 0 en doc 7 e Using arrow buttons on the control pad to set the temperature of the heating plate of DB THERMO display panel The temperature setting range is 40 60 ATTENTION DO NOT TOUCH HEATING PLATE OF DB THERMO RISK OF SCALDING e Set DB THERMO display panel in upright position e After the heating plate reaches the preset temperature DB THERMO display panel is ready to use The current temperature is displayed by the LED display 8 DB Thermo insobs v1 0_en doc ATTENTION DO NOT TOUCH HEATING PLATE OF DB THERMO FINGERPRINTS AND OTHER MARKS WILL BE DIFFICULT TO REMOVE 4 Measurements Measurements must be made using infrared meters i e pyrometers and thermal cameras The best results of thermographic measurements on materials included in DB THERMO case and also on other real objects may be obtained by using infrared cameras of KT series manufactured by Sonel Thermal imaging as a test method involves non contact evaluation of temperature distribution on the surface of the tested object Thermographic measurement is based on measuring the electromagnetic waves emitted by objects with temperature above the absolute zero 0 K The intensity of infrared radiation he
5. agents which might scratch the casing powders pastes etc The electronic system of the case does not require maintenance DB Thermo insobs v1 0_en doc 13 6 Dismantling and Disposal Worn out electric and electronic equipment should be gathered selectively i e it must not be placed with waste of another kind Worn out electronic equipment should be sent to a collection point in accordance with the law of waste electrical and electronic equipment Before the equipment is sent to a collection point do not dismantle any elements Observe local regulations concerning disposal of packages waste batteries and accumulators 7 Technical specifications a type of insulation ssssssse Cat II 300V acc to PN EN 61010 1 b degree of housing protection acc to PN EN 60529 IP20 IP65 with closed lid 6 BOWE SU IY szed a Re AA EA AOS ocio 230 V 50 Hz d dimensions ccccccconccnncnnnnnccnnnnnnnnnnnnnnonnnnnnnnnonnnnnnnnnonanrnnnnnnnannos 330 x 235 x 120 mm e meter WEIQNL ecntatantsnstiuurcossencennniendantalentidsaniesndansiententaiendandsbemaiednlyszas approx 2 kg f storage temperature oocccccccnonncnnccononnconnonnnncnnonononnnnnnnonnnnnrnnnnnnnanennnns 20 70 C g Working temperature asa asica ind 0 40 C h quality standarddesign construction and manufacturing are ISO 9001 compliant i the product meets EMC requirements acc to PN EN 61000 1 3 2 3 3 8 Standard equipment
6. at is proportional to the temperature of the tested object IR detector and corresponding electronics circuits of infrared cameras transform infrared spectrum emitted by remote objects into electrical signals and these are read and presented in the form of an image on the camera screen The measurement data may be also displayed as numerical data temperature values for the tested object Various objects materials absorb reflect or transmit provided energy Direct comparison of temperatures on the thermogram is possible only for the same materials For different materials it is necessary to calculate proper results using correction factors This may be done with a help of many parameters emissivity being one of the most important Only a perfect radiator theoretical DB Thermo insobs v1 0_en doc 9 object completely absorbs the energy and its emissivity factor is always 1 Other objects must have their emissivity determined in order to make appropriate adjustments In addition the following parameters must be taken into account ambient temperature background temperature humidity distance from the object and the angle of observation All these factors influence the final measurement result The list of materials included in DB THERMO case Copper Laminate Brass Aluminium Steel Stainless steel DB THERMO e emissivity Polished Material Matt Material Emissivity table for materials present on the heating plate
7. d image the results are far from the actual values In addition we must take into account compensate the impact of the atmosphere To do so we must consider the following parameters distance relative humidity air temperature Therefore obtained thermograms must be carefully analysed to obtain correct results and conclusions DB THERMO case is provided with a plexiglass cover OBWERWO 12 DB Thermo insobs v1 0_en doc The plexiglass cover allows the user to observe two phenomena objects that are transmissive for visible light are not always transparent to infrared plexiglass is not openings with adjustable width allow the user to observe the impact of the distance size of the tested area combined with the resolution of the camera on the measured values The greater the distance smaller the object the temperature reading is more prone to errors especially for cameras with low resolution of IR matrix This is due to the spatial resolution of an image i e is the smallest size of the target point from which an IR imaging device may take measurements In order to perform the above tests install the plexiglass cover as shown on the following picture 5 Cleaning and maintenance ATTENTION Use only the maintenance methods specified by the manufacturer in this manual The casing of the device may be cleaned with a soft damp cloth using all purpose detergents Do not use any solvents or cleaning
8. flects to a lesser or greater extent a part of the radiation that it is exposed to Therefore the ambient temperature is also an important factor Ambient temperature is the temperature of air Surrounding the tested object or the camera during the measurement It is the apparent temperature of all objects and it generates reflected radiation emitted by objects and recorder by thermal imaging cameras Thus tested objects may DB Thermo insobs v1 0_en doc 11 absorb radiation a alpha which is equal the ability to emit radiation e epsilon transmit radiation it is called the transmission of radiation p ro reflect radiation T tau The sum of these three properties is always 1 That is d P T lore p T 1 Assuming that most of the solids majority of IR tested objects are solids has no IR transmission properties or they are very low and praciically negligible we may state that p O In practice we are interested in the amount of radiation emitted by an object as it allows us to determine its temperature thus we may assume that e T 1 for p 0 And these parameters are subject to adjustments and corrections in the camera to compensate the radiation received from the tested object As we may see the lower the emissivity of the object the greater its ability to reflect radiation from the surrounding environment Low emissivity introduces a significant error without adequate compensation of obtaine
9. perate the device when gt it is damaged and completely or partially out of order its lid is closed its cords and cables have damaged insulation it was stored for an excessive period of time in disadvantageous conditions e g excessive humidity After moving DB THERMO from a cool to a warm place with a high level of relative humidity do not start measurements until the device is warmed up to the ambient temperature approximately 30 minutes The display panel may be supplied only from grounded electrical sockets Do not touch the heating plate during the test Repairs may be performed only by an authorised service point Only standard and additional accessories for DB THERMO should be used as listed in the Equipment section Using other accessories may result in damage to the device and may constitute a source of danger for the user DB Thermo insobs v1 0 en doc 5 2 Application o 9 e DB THERMO DB THERMO case is a device that allows its user to observe the differences in infrared radiation generated by different materials and to see the impact of ambient temperature and atmosphere on measurements including two types of test materials surfaces heated to the same temperature 3 Preparing the display panel for operation ATTENTION DO NOT CONNECT DB THERMO TO THE POWER SUPPLY NETWORK WITH CLOSED LID e Release 4 plastic hooks to remove the housing lid of DB THERMO 6 DB Thermo insobs v
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