Apogee Instruments MQ-500 Full-Spectrum Quantum PAR Meter & Telescopic Wand Bundle - Digital PPFD Meter for LED Greenhouse Grow Lights, Sunlight, & Plant Monitoring

  • ...other photosynthetic organisms in greenhouses, growth chambers, farms, gardens, aquariums, and additional agricultural systems..
  • QUALITY QUANTUM METER - Unlike cheaper LUX or footcandle sensors which are sometimes marketed as grow light meters, but are meant for measuring light for human vision, our meters feature a laboratory-grade PPFD (photosynthetic photon flux density), or “quantum,” optical detector precisely calibrated to measure the light intensity in µmol m-2 s-1 of the specific color wavelengths emitted by LEDs, HPS, MH, sunlight, and other light sources utilized by plants for photosynthesis..
  • EXTREMELY ACCURATE & STABLE - Precisely measures and combines the intensity of all photons between 400 and 700 nm to give a single PAR reading in µmol m-2 s-1 within 5 % uncertainty. Unlike hobby-grade PAR meters, our meter has a stable, accurate calibration with an accuracy drift rate of less than 2% per year..
  • RUGGED & EASY TO USE - Quantum sensor head is machined aluminum and potted solid with epoxy for years of use in harsh environments, including underwater. The handheld meter is attached by a cable and displays real-time readings, records samples, and logs average intensity and daily light integral (DLI) measurements. Unlike the sensor head, ....
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KETOTEK Power Meter Single Phase Energy Meter Electricity Usage Monitor AC 80-300V 100A Digital Voltmeter Ammeter Din Rail Voltage Volt Amp Watt Kwh Factor Current Power Consumption Counter

  • ...tomatically saved when power off, and when the measurement power is reconnected,the meter will go on cumulating data..
  • 【Multi-field application】This din rail voltmeter ammeter is built in transformer which can meet the load maximum current 100A. It can be used indoor or outdoor in school, market, home, industry, laboratory and other fields. *Attention: The meter can only use to measure 50/60 HZ AC city electricity. It will be destroyed when used to measure square waves, output of inverter, or non-standard sine waves..
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17 in 1 Premium Drinking Water Test Kit - 100 Strips + 2 Bacteria Tests - Home Water Quality Test - Well and Tap Water - Easy Testing for Lead, Bacteria, Hardness, Fluoride, pH, Iron, Copper and more!

  • 4-in-1 Water Quality Tester: PH tester digital has a four-in-one function, which can measure PH, TDS, EC, and TEMP values, which can help you measure water quality or the PH value of ppm meter environment to protect your health..
  • Backlit Design: There is no need to worry about seeing the displayed value if the light is insufficient. RCYAGO ph meter features a light blue backlit LCD to help you see the measurement results clearly in any situation..
  • Auto Temperature Compensation: With ATC function, RCYAGO 4-in-1 pH meter solves the inaccurate measuring problem caused by the change of liquid temperature.
  • Switching Temperature Modes: Short press the “TEMP/CAL” button to switch between Celsius and Fahrenheit. ph meter has a memory function, the boot mode is the last time shutdown mode..
  • Wide Application: pH water tester is ideal for home and laboratory testing applications. it can also measure and test the pH balance in drinking water, swimming pools, RO systems, aquariums, spas, or hydroponic systems..
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UA963 Portable High Accuracy Mini Digital Thermometer Hygrometer LCD Temperature Humidity Meter for Home Office Baby Room Greenhouse Reptile

  • QUICK RESPONSE :-Adopts imported high accuracy humidity & temperature sensor providing high precise and quick response..
  • COLOR LCD DISPLAY SCREEN :-Color LCD display screen with backlight, stable reading and it can be used in a dark environment..
  • BATTERY INDICATION FUNCTION :-With ℃/℉ temperature unit selection, enable/disable automatic power off, over range indication and low battery indication function..
  • MINI AND COMPACT :-Mini and compact , lightweight and handheld size, this meter is small and portable to use, convenient to carry..
  • WIDELY APPLICATIONS :-Widely applications, this temperature and humidity meter can be used in greenhouse, laboratory, factory and garden etc..
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Window Solar Film Transmission, IR UV VL Window Tint Solar Film Window Film Transmission Meter Tester, Filmed Glass Tester for Measure UV IR VL, VL530nm/UV365nm/IR950nm

  • Easy to carry, small size, portable product for transmission value measurement..
  • The measurement accuracy is better than 2%..
  • Measurable visible light transmittance, UV transmittance, infrared transmittance..
  • UV transmission meter, IR transmission meter, Light Transmittance Meter, Three function in ONE device..
  • Using for window film, solar film and other transparent material testing..
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pH Meter, Dr.meter Upgraded 0.01 Resolution High Accuracy pH Tester with Backlit Two-Color LCD Display and ATC, 0-14pH Measurement Range with Data Hold Function Digital pH Tester Pen-PH838

  • ...about the temperature of testing liquid, as ph meter has built in (ATC) automatic temperature compensation, so that it can accurately determine pH value of the sample at any temperature in a range of 0 DegreeC - 80 DegreeC (32 DegreeF - 176 DegreeF)..
  • WIDE USE: Pocket Size PH Meter is the ideal test kit for home and laboratory uses.Suitable for testing the pH of drinking water, swimming pools, aquariums, reverse osmosis systems, spas or hydroponics.
  • ideal for testing water, swimming pools, aquariums, spas, hydroponics, food, wine and beer, etc..
  • MAKE YOU SATISFIED WITH THE PRODUCTS: Come with 1x PH meter, 1x user manual, 2x 1.5V LR44 button cells(build-in), 3x PH Buffer Powders..
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UV Strength Tester Sunlight UV Intensity Meter High Precision Measuring Ultraviolet Light Radiation LCD Digtal Display Handheld UVA UVB Meter Detector (UV Strength Tester)

  • UV Meter Detector & A Timer-UV light intensity tester has a LCD monitor that displays the UV index as well as the clock, alarm and calendar. 4-digit display for month, date, hour, minutes, seconds as well as an alarm. 30 second alarm sound..
  • Sunlight UV Strength Tester-MIFXIN UV detector can highly precise measure UVA and UVB light (not UVC) , calculate their indexes during days of intense sunlight radiation. Index measurement from 0-20 (0.5 increment) UVA and UVB. Measurement: 1000U W/CM2 = 1MW/CM2.
  • Easy to Use-Press the swith "U" and face the UV sensor direct under the sunlight. LCD display shows the UV index reading. Note: The measure taken will be inaccurate when the sunlight is not fully covered the UV sensor..
  • Portable UV Intensity Meter-Size: 9.5*5*2 cm, compact and portable tester. Ergonomically designed to fit the palm or carried using a strap attached to its built-in ring, easy to hold and carry outdoor. UV detector radiation checker is widely used in daily life, for home, in car, office, or any indoor and outdoor location, especially in summer..
  • Battery Operated-This sunlight strength tester is operated by 2pcs 1.5V alkaline type button cells LR44, AG13 tec (battery included). When the battery run out, you can replace them with the same batter....
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Portable Solar Tester Meter, Tint Solar Film Car Transmission Meter Filmed Glass Tester UV IR Rejection Meter Spectrum Tester IR 950nm UV 365nm VR 550nm

  • 【Features】Compact, portable, battery powered, ultra-low power consumption.
  • 【Test degree】The testing slot is up to 8mm, can test filmed glass directly.
  • 【Full Functioning】UV transmission meter, IR transmission meter, Light Transmittance Meter, Three functions in ONE device.
  • 【Simple Operation】Rapid measurement, putting the testing sample in the "OPENING", UV, VL and IR transmission values of the sample will simultaneously display immediately.
  • 【Suitable for】Measure film, filmed glass, window tint, side windshield etc. Test for performance demonstrate, production, QA, inspection and so on many occasions.
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Pyle Smart Indoor Air Quality Monitor - Digital Hygrometer Thermometer Test Gauge, Air Tester for Home, Pollution Sensor Detector, Carbon Dioxide Meter, Temperature and Humidity Tester Kit -PCO2MT05

  • HOUSEHOLD SAFETY: The Pyle Indoor Air Quality Test Kit ensures household safety w/ carbon dioxide gas monitoring. Also measures temperature and humidity w/ standard digital clock/calendar function. Used for home, office, school, business applications.
  • TARGET METER: The portable digital home air quality monitor tester features hassle-free operation w/ sleek design. Equipped w/ target meter setting — audible and visual alarm notifications. Uses non-dispersive infrared detector for gas measurement.
  • BUILT-IN MEMORY: Allows you to save up to 12,700 data readings w/ its built-in memory. Offers accurate and reliable data readout and is laboratory tested for safe pollution detection. Features record function which saves real-time meter readings.
  • DIGITAL LCD DISPLAY: The home air quality test meter introduces digital LCD screen interface w/ time/date display. Shows CO2 measurement range from 0-9999 PPM, humidity range: 0%~99.9% and -10~70° Celsius temperature range w/ selectable temp unit.
  • BATTERY OPERATED: Features built-in rechargeable battery for portability but it can also be powered via included USB cable. The air tester has a removable stand so it can be mounted on the wall. Includes computer software for data analysis review.
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