The Thermal Imager Testo 881 - Instrumart

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SAVE NOW!881-3with the testoin a setThe thermal imager testo 881testo 881-3 set············NETD 80 mKHigh-quality standard lens 32 x 23 Integrated digital camera with power LEDsDisplay of surface moisture distributionAuto Hot/Cold Spot RecognitionDynamic motor focusTemperature range -20 to 350 C33 Hz (inside the EU, outside 9 Hz)Headset for voice recordingIsotherm display in instrumentMin./Max. on area calculationHigh-temperature measurement (optional)In addition to the equipment of the testo 881-3,the set also includes:· Telephoto lens 9 x 7 testo 881-3 set· Protective glass· Additional batteryOrder no.: 0563 0881 V4· Charger· Soft-CaseOrder no.:testo 881-1testo 881-2testo 881-3testo 881-3 set0563 0881 V10563 0881 V20563 0881 V30563 0881 V4Additionally in case:Lens protection glassC1Telephoto lensA1Additional batteryD1Fast battery chargerE1Soft-CaseH1High-temperature measurementG1–––All imagers are delivered in a robust case incl. professional software, SD card, USB cable, mains unit, Li-ion rechargeable battery and tripod adapter.StandardOptional– Not availabletesto 881-1testo 881-2testo �········NETD 80 mKHigh-quality standard lens 32 x 23 Integrated digital cameraAuto Hot/Cold Spot RecognitionManual focusTemperature range -20 to 350 C33 Hz (inside the EU, outside 9 Hz)NETD 80 mKHigh-quality standard lens 32 x 23 Telephoto lens (optional)Auto Hot/Cold Spot RecognitionDisplay of surface moisture distributionManual focusTemperature range -20 to 350 C33 Hz (inside the EU, outside 9 Hz)Headset for voice recordingIsotherm display in instrumentMin./Max. on area calculationNETD 80 mKHigh-quality standard lens 32 x 23 Telephoto lens (optional)Integrated digital camera with power LEDsDisplay of surface moisture distributionAuto Hot/Cold Spot RecognitionDynamic motor focusTemperature range -20 to 350 C33 Hz (inside the EU, outside 9 Hz)Headset for voice recordingIsotherm display in instrumentMin./Max. on area calculationHigh-temperature measurement (optional)testo 881-1testo 881-2testo 881-3Order no.: 0563 0881 V1Order no.: 0563 0881 V2Order no.: 0563 0881 V3All imagers are delivered in a robust case incl. professional software, SD card, USB cable, mains unit, Li-ion rechargeable battery and tripod adapter.11

Subject to change without notice.0981 7374/dk/Si/Q/08.2009testo AG · Postfach 1140 · D-79849 LenzkirchTesto-Strasse 1 · D-79853 Lenzkirch · Telephone 49-7653 681-700 · Fax 49-7653 681-701e-mail: info@testo.de · Internet: www.testo.de

Committing to the futureSee more with the thermal imagerstesto 875 and testo 881NEWFor professionalindustrial thermography

testo 875 and testo 881 forprofessional industrial thermographyThermal imager testo 881Infrared radiation cannot be seen by the humaneye. However, all objects with a temperature aboveabsolute zero, approximately - 273 degrees Celsius,emit infrared thermal radiation.Thermal imagers can convert infrared radiation intoelectrical signals and thus render it visible. The testo875 and testo 881 thermal imagers quickly and reliablydiscover anomalies and weak spots in industrialmaintenance and production monitoring. Materials andcomponents are checked completely damage-free.Problematic areas are detected before a malfunctionoccurs or fire risks occur. Whereas with other methodsyou have to stop production processes or dismantlecable or pipeline systems, with a Testo thermal imager,a single glance is enough.Industrial thermography with Testo saves time,energy and money and ensures more securityallround.Even the smallest temperature differences canbe identified with the high temperature resolution ofthe new Testo thermal imagers. Highly flexible andapplication-oriented, exchangeable lenses ensure thatthe right image section is always visible in the imagerdisplay. The additionally integrated digital cameraconsiderably facilitates documentation.Testo thermal imagers for day-to-day applicationsin industry. Provide security and prevent damage!2Thermal imager testo 875

Testo thermal imagersstand out thanks to:1.Professional analysis softwareThe clearly structured and user-friendly PC softwareallows the comprehensive analysis and evaluation ofthermograms. You can now process and analyze severalinfrared images at the same time and document them in areport together with their respective real images. In order toachieve precise analysis results, it is possible to correctthe different emissivities of the various materials by area inthe thermal image, right up to individual pixels. Theprofessional software is included in delivery with allTesto thermal imagers.Easy and precise analysis2.Soft-Case for your thermal imagerYour thermal imager is always securely transportedin the practical Soft-Case. It is no longer necessary tohold it in your hand or store it in the case betweenmeasurements, but can be toted easily using theshoulder strap – day-to-day work is more flexible,both hands are free.Just take it with you in the Soft-Case3.Exchangeable lenses for more flexibilityA wide-angle and a telephoto lens allow adaptation to thedifferent sizes of and distances from measurement objects.The 32 standard lens shows a large image section andthereby ensures a quick overview. The 9 telephoto lensoffers the option of reliably detecting more details, even atgreater distances. The Testo exchangeable lenses forindividual thermography.Simply change the lens4.Intuitive menuThe one-hand operation with motor focus and 5-wayjoystick offers a fast and exact limitation of possibledamage and thereby supports targeted maintenance. Withthe simple addition of folder structures, the administrativeefforts for planning and managing the images as well aslocations and tours are reduced to a minimum.Easy operation3

testo 875:The 4 most important advantages of a thermalimager and the typical applications.1.Good image qualityWith the temperature resolution of 110 mK, even minimaltemperature differences are shown.2.Automatic Hot/Cold Spot RecognitionCritical temperature conditions are shown with the Automatic Hot/Cold Spot Recognition. Uninterrupted error localization on site is thereforeensured. The Auto Hot/Cold Spot Recognition also helps you with analysisand documentation when evaluating the details later on a PC.3.Lens protection glassThe lens protection glass, made of germanium, is permeable to infraredradiation and is simple to attach to the lens. It thereby protects the valuableoptics from soiling and scratches.4.Integrated digital cameraThe testo 875 with integrated digital camera links real andinfrared images for your fast, reliable and simple documentationof the measurement.4

Thermography in industryThermography has proven its worth as a tool for preventative maintenance for monitoring both mechanical andelectrical systems or production processes. In the Research and Development sector, thermal imagers are alsoused in the inspection of heat distribution on circuit boards.For regular checks in electrical maintenanceInfrared thermography allows an evaluation of the heat status in low,middle and high-voltage systems. Thermographic images allow earlyrecognition of defective components or connections. Often, damagesmake themselves known early on by means of an increased generationof heat at the defective component. The thermal imager visualizes thistemperature increase. Preventative measures can therefore be takenearly on, before costly production downtimes occur, and risks of fire areminimized.Documentation of results plays a particularly important part in preventivemaintenance. The testo 875 and the testo 881 offer integrated locationmanagement for the structuring of inspection routes. In addition to theinfrared recording, a real image of the location can be recorded with theintegrated digital camera. The power LEDs also illuminate the dark areashere. The professional software automatically allocates the real image tothe infrared image.Thermal imager testo 875Hot/Cold Spot Recognition6

For support in preventivemechanical maintenanceFor fast and easymonitoring of filling levelsA reliable early recognition of developing damage to process-relevantsystem components is important in order to guarantee high securityand reliability of the machines. A high level of heat emissions,especially from mechanical components may indicate an elevatedlevel of stress. This is caused, for example, by friction, faultyadjustment, component tolerances or a lack of lubricant.Level control in sealed fluid tanks has proved to be a usefultool for avoiding machine damage and therefore productionlosses. If, for example, the fluid in coolant tanks falls to adangerously low level, machines may no longer be cooledcorrectly. They run hot and may fail. Often, an automatic levelcontrol regulates the level of coolant and issues an alarm ifthe level is too low. However, this automatic control can alsofail. In this case, a regular look through a thermal imager willalso help.With its high temperature resolution of 80 mK, the testo 881provides an exact diagnosis. Critical heat statuses can be identifieddirectly in the instrument using the isotherm function and preventativemeasures taken.Isotherm functionMotor focusMin./Max. on areaDigital cameraGoodProtective glassMore reliability inquality assurance and production monitoringThe testo 875 and testo 881 thermal imagers ensure precisesituation analyses and thereby offer support during processmonitoring and quality assurance at the product. With oneglance, anomalies in the distribution of heat in components aredetected quickly and without contact, as are foreign bodies inthe production processes.

For reliable high-temperature measurementThe testo 881 flexibly adapts to the industrialrequirements. With the high-temperature option,the measuring range can be extended up to 550 C.High temperatures are generally accompanied by agreater distance from the measurement object. The testo875 and testo 881 enable adaptation to differentconditions by means of exchangeable lenses.High temperature optionExchangeable lensesd image qualityEnsuring power generationEnergy is an important commodity that mustalways be available in sufficient amounts. Powerstations and utilities therefore ensure that failuresare prevented from the generation all the waythrough to the distribution of power. Testo thermalimagers support the preventative maintenanceof electrical and mechanical components.Developing damage is thereby detected early on.

Analyzing the superheating ofcircuit boards in a targeted mannerIn the Research and Development sector, thermal imagersare used for the targeted analysis of heat distribution, e.g. on circuitboards. The components are inspected quickly and withoutcontact. The particular advantage of testo 875 and testo 881 is inthe combination of a 32 standard lens with a minimum focusdistance of 10 cm. Small details can therebybe detected on a large image section.Minimum focus distance of 10 cmVoice recordingThermal imager testo 8819

testo 881:The 7 most important advantages of a thermalimager and the typical applications.1.Highest image qualityWith a thermal resolution of 80 mK, the testo 881delivers high-resolution images in which even the smallesttemperature differences are emphasized and visualized.2.Voice recordingThe practical headset and the integrated voice recording functionfacilitate the documentation of the measurement results. Comments canbe made on every recording on site. This valuable additional informationis stored together with the thermal image.3.Built-in digital camera with power LEDsIn addition to the infrared recording, the testo 881 creates a parallel realimage of the location with the integrated digital camera. The integratedpower LEDs guarantee you optimum illumination of dark areas whenrecording real images.4.Isotherm functionWith the optical colour alarm, areas of critical temperature onthe measurement object are immediately emphasized in colour.5.Min/Max on AreaThe minimum and maximum values of an image sectioncan be provided at a glance live directly on site.6.Motor focus for one-hand operationThe motor focus enables you to focus the image usinga focus rocker switch. This enables operation of the thermal imagerwith just one hand.7.High temperature optionWith the high-temperature option, the measuring range of the testo 881can be flexibly extended. If required, simply fit a high-temperature filteronto the camera lens. Temperatures up to 550 C can thereby bemeasured.5

SAVE NOW!875-2with the testoin a setThe thermal imager testo 875testo 875-2 set·······NETD 110 mKHigh-quality standard lens 32 x 23 Integrated digital cameraDisplay of surface moisture distributionAuto Hot/Cold Spot RecognitionManual focusTemperature range -20 to 280 CIn addition to the equipment of the testo 875-2, the set also includes:· Telephoto lens 9 x 7 testo 875-2 set· Protective glass· Additional batteryOrder no.: 0563 8752· Charger· Sun Shieldtesto 875-1testo 875-2············NETD 110 mKHigh-quality standard lens 32 x 23 Auto Hot/Cold Spot RecognitionManual focusTemperature range-20 to 280 Ctesto 875-1Order no.: 0560 8751NETD 110 mKHigh-quality standard lens 32 x 23 Integrated digital cameraDisplay of surface moisture distributionAuto Hot/Cold Spot RecognitionManual focustesto 875-2Temperature rangeOrder no.: 0560 8752-20 to 280 C· Telephoto lens (optional)All imagers are delivered in a robust case incl. professional software, SD card, USB cable, mains unit, Li-ion rechargeable battery and tripod adapter.AccessoriesOrder no.Aluminium tripodProfessional, extremely light and stable aluminium tripod with quick-release legsand a 3-way tripod head0554 8804Lens protection glassSpecial protective glass made of germanium for optimum protection of the lens againstdust and scratches0554 8805Additional batteryAdditional lithium-ion battery for extending the operating time0554 8802Fast battery chargerDesktop fast battery charger for two batteries for optimizing the charging time0554 8801Sun ShieldSpecial sun protection for the display of the testo 881 and testo 875 in bright environments0554 8806Soft-CasePractical carrying option for testo 881 and testo 875 (incl. shoulder strap)0554 8814Retrofit telephoto lens(only with testo 881-2 and -3 and with testo 875-2); please contact our customer service.Retrofit high-temperature measurement(only with testo 881-3); please contact our customer service.Emissivity adhesive tapeAdhesive tape, e.g. for reflective surfaces (roll, L.: 10 m, W.: 25 mm), E 0.95heatproof up to 300 C0554 0051ISO calibration certificates for testo 88010Calibration points at 0 C, 25 C, 50 C in measuring range -20 C to 100 C0520 0489Calibration points at 0 C, 100 C, 200 C in measuring range 0 C to 350 C0520 0490Freely selectable calibration points in the range between -18 C to 250 C0520 0495

What is the purpose of these featuresin thermography?Featuretesto 875-1 testo 875-2 testo 881-1 testo 881-2 testo 881-3High thermal sensitivity (NETD) 110 mK 80 mK-20 to 280 C-20 to 350 C9 Hz33 Hz*Temperature measuring rangeRefresh rateThe NETD indicates the smallest possible temperature difference that canbe resolved by the imager. A low NETD guarantees the resolution of thesmallest temperature differences. The following rule of thumb applies: Thesmaller this value is, the better the measurement resolution of the imagerand the better the image quality.The temperature range indicates up to which temperatures the imageris able to record and measure the heat radiation of objects.The refresh rate indicates how often the thermal image is refreshed in a second.Standard lens 32 x 23 The 32 lens quickly records a large image section and thereby supplies agood overview of the temperature distribution of the measurement object –at one glance, you have more in the picture.Exchangeable telephoto lens 9 x 7 (optional)The exchangeable telephoto lens assists in the measurement ofsmaller details and visualizes details in the thermal image, even at greaterdistances.High temperature up to 550 C(optional)With the high-temperature option, the measuring range can be flexiblyextended. With a high-temperature filter, measurement of temperatures upto 550 C is possible.Automatic Hot/Cold Spot RecognitionThe coldest and warmest spot of the measurement object areautomatically shown directly in the thermal image in the imager display –critical heat conditions can be detected at a glance.Min./Max. on area calculationThe minimum and maximum values of an image section can be providedat a glance live directly on site.Isotherm functionThe optical colour alarm localizes critical areas easily and directly in thethermal image on site. All spots in the thermal image with a temperaturevalue within a defined range are marked in colour and emphasized.Display of surface moisturedistribution via manual inputVia the manual input of ambient temperature, air humidity and dewpoint inthe room, mould risk spots are visualized in the thermal image at a glance.Voice recordingIdentified weak spots can be commented on by means of voicerecording. Valuable additional information can thereby be documentedon site.Integrated digital cameraQuick and simple object inspection thanks to the display of infrared andreal image. The digital real image is automatically stored simultaneouslywith each infrared image.Integrated LEDsThe integrated power LEDs guarantee you optimum illumination of darkareas when recording real images.Motor focusThe dynamic motor focus allows you to focus the infrared image withjust one hand.*inside the EU, outside 9 Hz12

Technical data, testo 875 and testo 881testo 875-1Infrared image outputDetector typeThermal sensitivity (NETD)Field of view/min. focus distanceGeometric resolution (IFOV)Image refresh rateFocusSpectral rangeVisualOptical field/min. focus distanceImage sizeImage presentationImage displayDisplay optionsVideo outputColour palettesMeasurementTemperature rangeHigh-temperature measurement (optional)Accuracytesto 875-2testo 881-1FPA 160 x 120 pixels, a.Si 110 mK at 30 C32 x 23 / 0.1 m (standard lens),9 x 7 / 0.5 m (telephoto lens)3.3 mrad (standard lens), 1.0 mrad (telephoto lens)9 Hzmanual8 to 14 µm––33 x 25 / 0.4 m640 x 480 pixels3.5” LCD with 320 x 240 pixelsonly IR image/only IR imageonly real image/IR and real imageUSB 2.04 options(ironbow, rainbow, blue/red, greyscale)Setting emissivityReflected temperature compensationImager equipmentDigital cameraPower LEDsMotor focusStandard lens (32 x 23 )Telephoto lens (9 x 7 )Laser measuring spot markingVoice recordingDisplay of surface moisture distribution33 x 25 / 0.4 m640 x 480 pixelsMeasuring functionsImage storageFile formatData storage devicePower supplyBattery typeOperating timeCharging optionsMains operationAmbient conditionsOperating temperature rangeStorage temperature rangeAir humidityProtection class of housingVibration (IEC 68-2-6)Physical featuresWeightDimensions (L x W x H)Tripod mountingHousingPC softwareSystem requirementsNorms, tests, warrantyEU guidelineWarrantyonly IR imageonly IR image/only real image/IR and real imageUSB 2.09 options(ironbow, rainbow, cold/hot, blue/red, grey, inverted grey, sepia, Testo, ironbow HT)-20 C to 100 C/0 C to 350 C (switchable)– 350 C to 550 C 2 C, 2 % of mv (-20 C to 350 C) 3 % of mv–( 350 C to 550 C)10 mm at 1 m (standard lens),3 mm at 1 m (telephoto lens)0.01 to 1manualYes––Yes–33 x 25 / 0.4 m640 x 480 pixels3.5” LCD with 320 x 240 pixels10 mm at 1 m (standard lens),3 mm at 1 m (telephoto lens)0.01 to 1manualYes––only IR image/only real image/IR and real image-20 C to 100 C/0 C to 280 C (switchable)– 2 C, 2 % of mv (-20 C to 280 C)–testo 881-3FPA 160 x 120 pixels, a.Si 80 mK at 30 C32 x 23 / 0.1 m (standard lens)9 x 7 / 0.5 m (telephoto lens)3.3 mrad (standard lens), 1.0 mrad (telephoto lens)33 Hz for EU, otherwise 9 Hzmanualmanual and motor focus8 to 14 µm–Minimum diameter measurement pointtesto 881-2–––YesYesYesYesoptional––yes (by means of manual–input)Standard measurementCentre point(1-point)Hot/Cold Spot Recognition––––––optionalyes (laser classification 635 nm, class 2)yes (by means of headset)yes (by means of manual input)Standard measurement (1-point)––Hot/Cold Spot RecognitionTwo-point measurementIsothermsMin./Max. on area.bmt; export options in .bmp, .jpg, .csv2 GB SD card (approx. 1000 images).bmt; export options in .bmp, .jpg, .csv2 GB SD card (approx. 1000 images)Fast-charging, Li-ion battery can be changed on site4 hoursIn instrument/in charging station (optional)YesFast-charging, Li-ion battery can be changed on site4 hoursIn instrument/in charging station (optional)Yes-15 C to 40 C-30 C to 60 C20 % to 80 % not condensingIP542G-15 C to 40 C-30 C to 60 C20 % to 80 % not condensingIP542Gapprox. 900 g152 x 108 x 262 mmYesABSapprox. 900 g152 x 108 x 262 mmYesABSWindows XP (Service Pack 2), Windows Vista,USB 2.0 interfaceWindows XP (Service Pack 2), Windows Vista,USB 2.0 interface2004/108/EC2 years2004/108/EC2 years13

· Manual focus · Temperature range -20 to 350 C · 33 Hz (inside the EU, outside 9 Hz) testo 881-1 . The testo 875 and the testo 881 offer integrated location . the measuring range can be extended up to 550 C. High temperatures are generally accompanied by a greater distanc

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