Testing the light exposure with a light meter in a cinema shot.
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Hand holding Digital handheld light lux meter intensity of light with photodiode sensor LDR Photometer for measure the overall illuminance of an indoor or outdoor area.
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Alcohol extraction for disinfecting gel and ingredients, prevention through antibacterial hygiene.
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Female vet conducting medical research in laboratory
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A device for measuring the pH and temperature.
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Hand holding light exposure meter, a photograph device for measuring illumination on white background
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modern devices for analysis and testing of dairy products. test laboratory of a milk factory
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medical professional uses a thermometer and a hygrometer to show the temperature and humidity next to the cannabis plant. The humidity indicator is displayed on the device hygrometer.
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Waste of broken and dangerous chemical equipment
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Contemporary art collage. Colorful image of retro photo camera in human hands isolated over peach color background
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Use Ph meter check the Ph value of water
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Medical worker doing medical research in laboratory
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A doctor's hand wearing a purple glove holding a thermometer on blue background.
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A woman's hand holds a waterproof tester pen and measures the total concentration of dissolved salts (TDS) and the temperature in the river. People, science concept.
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Paris, France - Oct 21, 2017: Man hand holding ELW energy meter made in Germany isolated on gray background
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look inside refractometer field device for measurement index sugar amount water in honey 18 percent german standard refraction
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Agricultural meter to measure the moisture and pH content of the soil in a field with fresh green spring seedlings during crop cultivation
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Pulse oximeter isolated on a yellow background
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Electrode ph meter and pH meter for laboratory measurements. Water and solution. Used for researchers and scientist. To research water and solubility lines.
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Close up of a hand wearing surgical glove taking temperature of a person with a digital thermometer
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Young female Laboratory scientist working at lab with test tubes, test or research in clinical laboratory.Science, chemistry, biology, medicine and people concept.
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Hands of a scientist on a ontrol panel of an electron microscope.
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Woman sets parameters on the centrifuge for sample preparation. DNA, oncology marker analysis in clinical laboratory.
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Electronic medical device pulse oximeter on a blue-pink pastel background. Measure the saturation of hemoglobin with oxygen in arterial capillary blood.
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A closeup shot of a round controlling mechanism of a ship with a blurred background
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detail shot of beakers and equipment on table in factory laboratory.
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QC operator calibrate thickness testing machine before inspection painting quality and coating quality. high accuracy industrial inspection machine.
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Scientist using a ph meter at laboratory
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Scientist working at water quality test use by Spectrophotometer in the laboratory
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diagnostics of coronaviruses and pneumonia device heart rate monitor measures the soturation of the lungs.
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The hands of a technician in blue rubber gloves are holding a flask. Pharmaceutical industry. Chemical laboratory
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the winemaker looks at the refractometer to determine the sugar content of grape juice. High quality photo
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Retro exposure meter (light meter) close-up isolated on white background
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A closeup shot of a medical thermometer on a red surface
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Hand of doctor with infrared thermometer on color background
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Black blood glucose meter shows high blood sugar content, lying on a blue background
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Glucometer isolated on blue background. Medical device for measuring sugar
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Digital thermometer isolated on a yellow background
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Analysis of DNA sequences in genetic laboratory Medical Research in Genetics and DNA Science. Microscope and laboratory vessels
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close up of a mans hand holding and setting a stopwatch
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Lab technician in sterile gloves aspirating liquid from a reagent bottle
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ion etching system for solid samples preparation for electron microscope investigation.
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scale with an arrow on a white background. Device for measuring the strength of electric current.
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light meter test on weld specimen
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Old Exposure meter on the table. TONED IMAGE.
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Gloved hands holding rangefinder, laser ruler construction tools. Work tools on blue background
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Industrial quality check concept image.
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University internship in chemistry laboratory. Real laboratory
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Devices analyzers on glass bottles. Concept - manometric method. Laboratory devices on bottles. Electrical manometric sensors. Laboratory sensors for bottles. Gauge analysis. Test sensors with screen
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Closeup of pressure manometer measuring gas pressure, industry background, selective focus, pipes and valves in the chemistry laboratory
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Man in medical gloves holding non contact thermometer.Digital isometric gun.Health care and covid prevention concept.
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Portrait of beautiful hispanic latin brunette young woman in studio holding white paper and flash meter, measuring light, on plain black background
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light meter sensor test on weld specimen
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Alcohol extraction for disinfecting gel and ingredients, prevention through antibacterial hygiene.
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PCR Assay Reagents for novel Coronavirus Research. Custom PCR Primers, controls and and probes for Covid-19 Virus PCR Detection.
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Old weighing dial of scales. Vintage mechanical scales. Libra. Vintage weathered weighing
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Woman in a rubber gloves holding a glass electrode for measuring of pH of the solution using pH meter. Analytical or electro chemistry laboratory.
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A medical thermometer used for measuring human body temperature and fever
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monitoring blood oxygen saturation percentage and the health status of coronavirus with pulse oximeter
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close-up of an antique twin-lens reflex camera on a wooden table, and an antique hand held photometer, horizontal
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Three oximeters on a blue background. Medical devices for measuring the level of blood oxygen saturation
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Pulse oximeter to measure pulse rate and oxygen levels isolated on blue background. Medical concept. Diagnosing virus
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Water quality meter tester submerged in drinking glass, on blurred background of nature. Measuring harmful impurities, distilled water, purifying water for healthy eating.
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Man holds exposure meter. Isolated over white
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Use Ph meter check the Ph value of water of hydroponics system
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Medical equipment. Biochemistry test. Modern technology background
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Dj turntables, mixing music, scratch club
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Color close up shot of an old pressure gauge.
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The study of a biological sample in the laboratory. Laboratory testing, biological analysis.
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Pulse oximeter finger digital device for measure oxygen saturation in blood and pulse rate on blue background. Monitor health of people with pneumonia, anemia or heart failure.
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The green meter is inserted into the soil, providing readings for moisture, light, and pH levels, essential for plant health and growth.
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file of hand holding water ph testing test comparing color to indicated
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Portrait of caucasian male chemist scientific researcher using microscope in the laboratory interior. coronavirus BANNER, LONG FORMAT
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The scientist changes UV filters intended for microbiological analysis using a spectrophotometer.
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Portable Pulse oximeter isolated on blue background. Medical device for hypoxia
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A man checks his oxygen level using an oximeter
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Science lab research safe of new drugs, microscope and pills coronavirus BANNER, LONG FORMAT
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Oximeter monitoring saturation and oxygen for COVID 19.
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Count per minute scale for radiation contamination and microSIevert per hour scale for radiation dose rate on Dial display of Radiation survey meter with white background copy space
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Lux meter for measuring light intensity isolated on white background
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one small plastic black remote control signal panel with two gray buttons lies on a blue table
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Electrode ph meter and pH meter for laboratory measurements. Water and solution. Used for researchers and scientist. To research water and solubility lines.
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Pulse oximeter with cardiogram on a blue background. health care concept. top view
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The technician is configuring the noise monitoring equipment at the factory.
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precision micrometer grinder polishing machine precision micrometer grinder polishing machine that can produce polished surface for microscopic investigation with an optical microscope standing by
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Scientist measuring plant photosynthesis by using portable device in plant nursery.
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top view. TDS meter to determine the quality of drinking water. purification and filtering contaminants. the harm to health.
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Optometrist keeping hand on control bar of autorefractor
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Lab technician takes Pipetting multi-channel, close up
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pulse oximeter machine isolated on grey table
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Beauticians hands preparing medical equipment for rejuvenating face and body treatment
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Hands of a technician with gloves using a machine at the scientific laboratory and working with medical samples
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Digital hygro thermometer in laboratory
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Measuring the TDS of the water in planted aquarium.
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Medical Digital Non-Contact Infrared Thermometer in hand on the green leaves background
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Man hands in blue disposal gloves hold thermometer and medicine pills on white
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