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Tester Stock Photos And Images

27,576 tester royalty-free stock photos and images found for you.

New modern lithium-ion batteries with increased capacity. testing prototypes of new batteries on a laboratory bench Stock Photo
New modern lithium-ion batteries with increased capacity. testing prototypes of new batteries on a laboratory benchPREMIUM
Two professional automotive engineers with a tablet computer and inspection tools are having a conversation while testing an electric engine in a high tech laboratory with a concept car chassis.
Two professional automotive engineers with a tablet computer and inspection tools are having a conversation while testing an electric engine in a high tech laboratory with a concept car chassis.PREMIUM
Press color management - print production
Press color management - print productionPREMIUM
Check ec value of of water bin of hydroponics system
Check ec value of of water bin of hydroponics systemPREMIUM
Microelectronics engineer works in a modern scientific laboratory on computing systems and microprocessors. electronic factory worker is testing the motherboard and coding the firmware. Stock Photo
Microelectronics engineer works in a modern scientific laboratory on computing systems and microprocessors. electronic factory worker is testing the motherboard and coding the firmware.PREMIUM
Software testing engineering concept. alpha beta release testing. wireframe hand turning a test process knob and selecting release product mode. software or app development phases vector illustration
Software testing engineering concept. alpha beta release testing. wireframe hand turning a test process knob and selecting release product mode. software or app development phases vector illustrationPREMIUM
Vectors
Scale with arrow. the histamine measuring device. sign tachometer, speedometer, indicator. 3d rendering Stock Photo
Scale with arrow. the histamine measuring device. sign tachometer, speedometer, indicator. 3d renderingPREMIUM
Multimeter digital icon vector isolated on white
Multimeter digital icon vector isolated on whitePREMIUM
Vectors
Side view of watchmaker in eyeglass loupe working with wristwatch by equipment on table Stock Photo
Side view of watchmaker in eyeglass loupe working with wristwatch by equipment on tablePREMIUM
Serious young indian software developer checking mindmap on tablet computer when planning work on project Stock Photo
Serious young indian software developer checking mindmap on tablet computer when planning work on projectPREMIUM
Woman wearing blue medical gloves and holding covid-19 (sars-cov-2) first antigen test kit device to help in the rapid detection testing at home. coronavirus global pandemic outbreak crisis ​concept.
Woman wearing blue medical gloves and holding covid-19 (sars-cov-2) first antigen test kit device to help in the rapid detection testing at home. coronavirus global pandemic outbreak crisis ​concept.PREMIUM
Woman wearing blue medical gloves and holding covid-19 (sars-cov-2) first antigen test kit device to help in the rapid detection testing at home. showing positive covid-19 outbreak.
Woman wearing blue medical gloves and holding covid-19 (sars-cov-2) first antigen test kit device to help in the rapid detection testing at home. showing positive covid-19 outbreak.PREMIUM
Repair of a medical measuring device in a laboratory
Repair of a medical measuring device in a laboratoryPREMIUM
Medical tech in protective suit, mask and glasses works with patient swabs to detect specific region of 2019-ncov virus causing covid-19 viral pneumonia. sars-cov-2 pcr diagnostics kit concept. Stock Photo
Medical tech in protective suit, mask and glasses works with patient swabs to detect specific region of 2019-ncov virus causing covid-19 viral pneumonia. sars-cov-2 pcr diagnostics kit concept.PREMIUM
Multi-meter analog. multimeter for industrial and education in laboratories. repairing and checking the function of the electronic laboratory equipment by multi meter.
Multi-meter analog. multimeter for industrial and education in laboratories. repairing and checking the function of the electronic laboratory equipment by multi meter.PREMIUM
Software testing engineering concept. alpha beta release testing. wireframe hand turning a test process knob and selecting release product mode. software or app development phases vector illustration Stock Photo
Software testing engineering concept. alpha beta release testing. wireframe hand turning a test process knob and selecting release product mode. software or app development phases vector illustrationPREMIUM
Vectors
Industry. electronics manufacturing plant. many workers. pop art retro vector illustration kitsch vintage
Industry. electronics manufacturing plant. many workers. pop art retro vector illustration kitsch vintagePREMIUM
Vectors
Woman wearing blue medical gloves and holding covid-19 (sars-cov-2) first antigen test kit device to help in the rapid detection testing at home. showing positive covid-19 outbreak.
Woman wearing blue medical gloves and holding covid-19 (sars-cov-2) first antigen test kit device to help in the rapid detection testing at home. showing positive covid-19 outbreak.PREMIUM
Portrait of a mid-adult male technician testing air conditioner with digital multimeter
Portrait of a mid-adult male technician testing air conditioner with digital multimeterPREMIUM
Manure in a pot prepare for mix with soil at vegetable and flower garden.
Manure in a pot prepare for mix with soil at vegetable and flower garden.PREMIUM
Woman worker in laboratory of electronics devices Stock Photo
Woman worker in laboratory of electronics devicesPREMIUM
Measurement of product electrical parameters using a multimeter.
Measurement of product electrical parameters using a multimeter.PREMIUM
Technician man hand holding the remote control, testing and checking the function of automatic gate. maintenance concept. Stock Photo
Technician man hand holding the remote control, testing and checking the function of automatic gate. maintenance concept.PREMIUM
Energy electricity icons set on white background. vector Stock Photo
Energy electricity icons set on white background. vectorPREMIUM
Vectors
Web banner template with doctors or physicians holding blood tester. medical device for glucose testing. modern flat vector illustration for advertisement of health monitoring or laboratory service
Web banner template with doctors or physicians holding blood tester. medical device for glucose testing. modern flat vector illustration for advertisement of health monitoring or laboratory servicePREMIUM
Vectors
Body mass index meter read high level result. color scale with arrow from red to green. the measuring device icon. vector illustration in flat style. colorful infographic gauge element
Body mass index meter read high level result. color scale with arrow from red to green. the measuring device icon. vector illustration in flat style. colorful infographic gauge elementPREMIUM
Vectors
Closeup of electrician checking electrical current in a wire. Stock Photo
Closeup of electrician checking electrical current in a wire.PREMIUM
Close-up of female doctor checking patient's blood sugar level with glucometer in clinic
Close-up of female doctor checking patient's blood sugar level with glucometer in clinicPREMIUM
A black plastic battery tester with a clamp on the side that different types of batteries can be inserted so that their charge levels can be measured. thel level is displayed on the side with a needle
A black plastic battery tester with a clamp on the side that different types of batteries can be inserted so that their charge levels can be measured. thel level is displayed on the side with a needlePREMIUM
Male and female brewers measuring ph in beer with digital meter
Male and female brewers measuring ph in beer with digital meterPREMIUM
Girl's hand showing result of pregnancy test to boyfriend, attractive guy hold hand near mouth in utter confusion, he is not ready become a father, isolated on grey background Stock Photo
Girl's hand showing result of pregnancy test to boyfriend, attractive guy hold hand near mouth in utter confusion, he is not ready become a father, isolated on grey backgroundPREMIUM
Rapid test concept for covid-19 coronavirus disease with scientists working at medicine laboratorium. modern flat web page design for website and mobile website development. vector illustration
Rapid test concept for covid-19 coronavirus disease with scientists working at medicine laboratorium. modern flat web page design for website and mobile website development. vector illustrationPREMIUM
Vectors
Woman wearing blue medical gloves and holding covid-19 (sars-cov-2) first antigen test kit device to help in the rapid detection testing at home. showing positive covid-19 outbreak. Stock Photo
Woman wearing blue medical gloves and holding covid-19 (sars-cov-2) first antigen test kit device to help in the rapid detection testing at home. showing positive covid-19 outbreak.PREMIUM
Man in hard hat and protective gloves checking wal outlet with tester closeup
Man in hard hat and protective gloves checking wal outlet with tester closeupPREMIUM
Selective focus of watchmaker repairing wristwatch at table
Selective focus of watchmaker repairing wristwatch at tablePREMIUM
Isometric image illustration of electronic work
Isometric image illustration of electronic workPREMIUM
Vectors
Use electric conductivity for test ec in water Stock Photo
Use electric conductivity for test ec in waterPREMIUM
Close-up of a doctor hand measuring patient's blood sugar level with glucometer Stock Photo
Close-up of a doctor hand measuring patient's blood sugar level with glucometerPREMIUM
Composition with doctors or physicians holding fingerstick or fingerprick blood tester. medical device for glucose testing or sugar level check. laboratory service. modern flat vector illustration Vector Illustration
Composition with doctors or physicians holding fingerstick or fingerprick blood tester. medical device for glucose testing or sugar level check. laboratory service. modern flat vector illustrationPREMIUM
Vectors
Dnepr, ukraine- january 3, 2019: results of bioelectrical impedance analysis test with body composition Stock Photo
Dnepr, ukraine- january 3, 2019: results of bioelectrical impedance analysis test with body compositionPREMIUM
Round barometer or speed gauge indicator flat vector color icon for apps and websites
Round barometer or speed gauge indicator flat vector color icon for apps and websitesPREMIUM
Vectors
Asian professional specialist doctor diagnosis pcr coronavirus sample. young female physician use a rapid antigen test doing quick swab for patient during covid pandemic in medical laboratory hospital Stock Photo
Asian professional specialist doctor diagnosis pcr coronavirus sample. young female physician use a rapid antigen test doing quick swab for patient during covid pandemic in medical laboratory hospitalPREMIUM
Yes, i am pregnant! portrait of attractive charming pretty brunette surprised glad woman demonstrating positive result on pink and white test stick isolated on grey background Stock Photo
Yes, i am pregnant! portrait of attractive charming pretty brunette surprised glad woman demonstrating positive result on pink and white test stick isolated on grey backgroundPREMIUM
Portrait of a mid-adult male technician testing air conditioner with digital multimeter
Portrait of a mid-adult male technician testing air conditioner with digital multimeterPREMIUM
Love gauge. valentines day card design element
Love gauge. valentines day card design elementPREMIUM
Vectors
Driver due to being subject to test for alcohol content with use of breathalyzer Stock Photo
Driver due to being subject to test for alcohol content with use of breathalyzerPREMIUM
Master gadgets. repair gadgets. master with blowtorch reviews. spare parts and appliances on table. man makes repairs at table. technique on table. service worker. blowtorch reviews and technique.
Master gadgets. repair gadgets. master with blowtorch reviews. spare parts and appliances on table. man makes repairs at table. technique on table. service worker. blowtorch reviews and technique.PREMIUM
Wine well-crafted pixel perfect vector thin line icons 30 2x grid for web graphics and apps. simple minimal pictogram Stock Photo
Wine well-crafted pixel perfect vector thin line icons 30 2x grid for web graphics and apps. simple minimal pictogramPREMIUM
Vectors
Side view of african american electronics specialist working with multimeter tester, and other electronic devices in laboratory sitting at the table in protective glasses and white robe. Stock Photo
Side view of african american electronics specialist working with multimeter tester, and other electronic devices in laboratory sitting at the table in protective glasses and white robe.PREMIUM
Early pregnancy 2 lines test kits realistic collection with lilac ribbons on transparent background isolated vector illustration Stock Photo
Early pregnancy 2 lines test kits realistic collection with lilac ribbons on transparent background isolated vector illustrationPREMIUM
Vectors
Man, an electrical technician working in a switchboard with fuses, uses a tablet. Stock Photo
Man, an electrical technician working in a switchboard with fuses, uses a tablet.PREMIUM
Multimeter icon. isometric of multimeter vector icon for web design isolated on white background
Multimeter icon. isometric of multimeter vector icon for web design isolated on white backgroundPREMIUM
Vectors
Laboratory beaker in analyst's hand in plastic glove Stock Photo
Laboratory beaker in analyst's hand in plastic glovePREMIUM
Beta testing stamp. beta testing square grunge sign. beta testing Stock Photo
Beta testing stamp. beta testing square grunge sign. beta testingPREMIUM
Vectors
The man calibrate ph meter before use it for tester
The man calibrate ph meter before use it for testerPREMIUM
Perfume sample with orange liquid on woooden podium with peonies in soft focus as background. pipette with fluid hyaluronic acid, serum, retinol. natural cosmetics, health care, beauty mockup
Perfume sample with orange liquid on woooden podium with peonies in soft focus as background. pipette with fluid hyaluronic acid, serum, retinol. natural cosmetics, health care, beauty mockupPREMIUM
Cropped view of watchmaker working with tweezers and wristwatches on movement holder Stock Photo
Cropped view of watchmaker working with tweezers and wristwatches on movement holderPREMIUM
Alcohol in a glass. photo on a dark background
Alcohol in a glass. photo on a dark backgroundPREMIUM
Code review, software, apps development linear icon on white
Code review, software, apps development linear icon on whitePREMIUM
Vectors
Scientist girl cartoon character with laboratory equipments illustration
Scientist girl cartoon character with laboratory equipments illustrationPREMIUM
Vectors
Sign on screen monitor. online personal data protection concept. vector flat cartoon isolated graphic design illustration
Sign on screen monitor. online personal data protection concept. vector flat cartoon isolated graphic design illustrationPREMIUM
Vectors
Test concept icon means beta version or trial. online development or programming update - 3d illustration Stock Photo
Test concept icon means beta version or trial. online development or programming update - 3d illustrationPREMIUM
Multimeter and two test leads on a wooden background. a studio photo with hard lighting. Stock Photo
Multimeter and two test leads on a wooden background. a studio photo with hard lighting.PREMIUM
Car speedometer design vector illustration
Car speedometer design vector illustrationPREMIUM
Vectors
Portrait of smiling indian programmer working on laptop at office desk
Portrait of smiling indian programmer working on laptop at office deskPREMIUM
Glucose meter and pen on blue background, top view. metabolic syndrome concept Stock Photo
Glucose meter and pen on blue background, top view. metabolic syndrome conceptPREMIUM
Love meter, valentine's day card design element.
Love meter, valentine's day card design element.PREMIUM
Vectors
Man hand is scanning wall by cable detector to find a cable before drilling in.
Man hand is scanning wall by cable detector to find a cable before drilling in.PREMIUM
Scientist character model sheet with walk cycle animation sequence Stock Photo
Scientist character model sheet with walk cycle animation sequencePREMIUM
Vectors
Code optimization vector icon on white Vector Illustration
Code optimization vector icon on whitePREMIUM
Vectors
A hand-drawn multimeter is a scale used to measure various values such as voltage, resistance, current, in the scene.
A hand-drawn multimeter is a scale used to measure various values such as voltage, resistance, current, in the scene.PREMIUM
The gemologist expertise in her laboratory fix the value of precious stone of the polariscope. Stock Photo
The gemologist expertise in her laboratory fix the value of precious stone of the polariscope.PREMIUM
Red heart with fuel gauge, love meter valentine's day card design element. Stock Photo
Red heart with fuel gauge, love meter valentine's day card design element.PREMIUM
Vectors
Love gauge. valentines day card design element.
Love gauge. valentines day card design element.PREMIUM
Vectors
Tds - total dissolved solids. testing your water. vector stock illustration. Stock Photo
Tds - total dissolved solids. testing your water. vector stock illustration.PREMIUM
Vectors
Water testing test kit in water on white background, water quality test tool Stock Photo
Water testing test kit in water on white background, water quality test toolPREMIUM
Electrical measurement for pt loop test
Electrical measurement for pt loop testPREMIUM
Hvac cleaner or technician cleaning air conditioner cartoon illustration, can be download in vector format for unlimited image size
Hvac cleaner or technician cleaning air conditioner cartoon illustration, can be download in vector format for unlimited image sizePREMIUM
Vectors
Hvac cleaner or technician with rotobrush leaning cartoon illustration, can be download in vector format for unlimited image size
Hvac cleaner or technician with rotobrush leaning cartoon illustration, can be download in vector format for unlimited image sizePREMIUM
Vectors
Glowing neon line ampere meter, multimeter, voltmeter icon isolated on brick wall background. instruments for measurement of electric current. vector
Glowing neon line ampere meter, multimeter, voltmeter icon isolated on brick wall background. instruments for measurement of electric current. vectorPREMIUM
Vectors
Woman wearing blue medical gloves and holding covid-19 (sars-cov-2) first antigen test kit device to help in the rapid detection testing at home. showing positive covid-19 outbreak.
Woman wearing blue medical gloves and holding covid-19 (sars-cov-2) first antigen test kit device to help in the rapid detection testing at home. showing positive covid-19 outbreak.PREMIUM
Scale of manometer vector illustration
Scale of manometer vector illustrationPREMIUM
Vectors
Professional electrician with tester checking voltage indoors Stock Photo
Professional electrician with tester checking voltage indoorsPREMIUM
Young woman in store chooses shampoo concept of shopping in cosmetic center
Young woman in store chooses shampoo concept of shopping in cosmetic centerPREMIUM
Technical electrician measures the voltage of a circuit breaker of a residential electrical panel
Technical electrician measures the voltage of a circuit breaker of a residential electrical panelPREMIUM
Cropped view of watchmaker repairing wristwatch by tool tray on table
Cropped view of watchmaker repairing wristwatch by tool tray on tablePREMIUM
Tensile strength test of rubber and plastic using in the industrial purpose. strength property makes it can be loaded heavy weight of mass. selective focus
Tensile strength test of rubber and plastic using in the industrial purpose. strength property makes it can be loaded heavy weight of mass. selective focusPREMIUM
Spirometer medical equipment. the device determines the volume of the lungs. vector flat icon.
Spirometer medical equipment. the device determines the volume of the lungs. vector flat icon.PREMIUM
Vectors
Round speed progress bar vector icon set
Round speed progress bar vector icon setPREMIUM
Vectors
Cholesterol meter read high level result. color scale with arrow from red to green. the measuring device icon. vector illustration in flat style. colorful infographic gauge element
Cholesterol meter read high level result. color scale with arrow from red to green. the measuring device icon. vector illustration in flat style. colorful infographic gauge elementPREMIUM
Vectors
Playing video game on personal computer. quality assurance tester
Playing video game on personal computer. quality assurance testerPREMIUM
Linen tester with 5 cent geneva cantonal stamp from 1847
Linen tester with 5 cent geneva cantonal stamp from 1847PREMIUM
Electrical engineer using digital multi-meter measuring equipment to checking electric current voltage at circuit breaker in main power distribution board.
Electrical engineer using digital multi-meter measuring equipment to checking electric current voltage at circuit breaker in main power distribution board.PREMIUM
Young electrician technician introduces the electric cable into the clamp of the magnetothermic switch with an insulated clamp
Young electrician technician introduces the electric cable into the clamp of the magnetothermic switch with an insulated clampPREMIUM
Bottle of perfume. beautiful young woman with bottle of perfume. woman using perfume. bride applying perfume. perfect summer scent outfit. girl with aromatic essence
Bottle of perfume. beautiful young woman with bottle of perfume. woman using perfume. bride applying perfume. perfect summer scent outfit. girl with aromatic essencePREMIUM
Digital multimeter on a wooden table in the workshop closeup
Digital multimeter on a wooden table in the workshop closeupPREMIUM
Doctor dietician giving advices to fat overweight patient Stock Photo
Doctor dietician giving advices to fat overweight patientPREMIUM
50ml white plastic spray bottle mockup - one bottle. 3d illustration
50ml white plastic spray bottle mockup - one bottle. 3d illustrationPREMIUM
Testing concept illustration. Stock Photo
Testing concept illustration.PREMIUM
Vectors
Tv repair in the service center, engineer soldering electronic components
Tv repair in the service center, engineer soldering electronic componentsPREMIUM