Songhe 5MM LDR Photosensitive Sensor Module Light Dependent Resistor Sensor Module Digital Light Detection LM393 3 pins for Arduino (10PCS)

  • The BH1750FVI sensor to measure the ambient light level. BH1750FVI is a calibrated digital light sensor IC that measures the intensity of incident light and converts it to a 16-bit digital number..
  • It can measure the ambient light intensity ranging from 0 to 65535 lux (L). Lux is an SI unit for illuminance and is equal to one lumen per square meter. The BH1750FVI sensor directly gives the output in Lux..
  • The sensor's spectral response function is approximately similar to that of the human eye. The sensor output can be accessed via an I2C interface. The 7-bit I2C address is 0 × 23 if the ADDR pin is grounded, or if the 0x5C ADDR is bound to VCC..
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Decibel Meter, CURCONSA SPL Meter, Portable Sound Level Meter, 30dB to 130dB, LCD Display, can be Used in Homes, Factories and Streets(Blue)

  • ❤【Widely Used】 A decibel meter is an instrument used to measure ambient sound levels. Decibel meter can be used in homes, factories, workshops, schools, residential areas, offices, streets, hotels, hospitals, laboratories, theaters and sound systems, the scope of application is very wide and an indispensable tool in life.
  • ❤【High Precision】 The measuring range of the sound level meter is 30dB to 130dB with fast response speed and stable and reliable performance. Sound level meter is a high-precision noise meter with an accuracy of ± 2.0 dB. Real-time monitoring can give you accurate data on the sound level in the area.
  • ❤【A / C Double-weighting Measurement】 The A-weighting simulates the frequency characteristics of low-intensity human ear noise, which is suitable for the detection of ambient noise. The C-weighting simulates the frequency properties of high-intensity noises of the human ear, which are suitable for the sound pressure analysis of machine motors and machines. More professional measurement methods provide users with a more perfect user experience.
  • ❤【Fast and Slow Response Rate Conversion】 The spl meter has the function of converting the fast and slow response rate. The fast response rate uses a time constant of 125 mil....
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3 Pcs Ghost Hunting Equipment Kit, EMF Meter Digital LCD 3 in 1 EMF Sensor Tester Detector and Ghost Hunting Cat Ball Light Up Motion Activated Cat Balls for Home Office Outdoor Ghost Hunting

  • 3 In 1 EMF Meter: this EMF meter measures magnetic field radiation in mg/µT, ranging from 0.1 to 199.9mG, with a resolution of 0.1mG/0.01µT, tests electric field in volt/meter, ranging from 1-1999V/M, with a resolution of 1 volt/meter, and tests ambient temperature in degrees Celsius/degrees Fahrenheit, ranging 0-50 degrees Celsius/ 32-122 degrees Fahrenheit.
  • Multiple Functions: our EMF tester meter is designed with multiple functions, including data hold, maximum measurement, one key lock data, manual/auto shut off, safe value setting, sound and light alarm, etc..
  • The large backlit LCD display makes it still easy to read and provides precise measurements even in the dark, which brings a lot of convenience to your daily use.
  • Extensive Application: this EMF tester is compact and portable, can be operated with one hand, suitable for testing the radiation of TVs, computers, induction cookers, microwave ovens, rice cookers, refrigerators, cell phone towers, printers and other low frequency household appliances, helps reduce the risk of radiation that could harm your family’s health, which is also ideal for ghost hunting, parapsychologist researching and hotel inspecting.
  • Motion Activated Cat Balls: these cat toy light up balls adopt a flashing design, w....
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Sekonic L-358 Flash Master Light Meter

  • Hi-Res 800 x 600 SVGA LED Backlit Screen 4:3 ratio, Auto Rotate Sensor, Remote Control.
  • Sekonic RT-32 Radio Transmitter Module installs easily, enabling wireless.
  • Dust-proof and splash-proof (JIS Standard Water Resistance Class 4).
  • Incident readings of three-dimensional subjects are taken using the Lumisphere fully extended.
  • Up to 9 readings can be stored in memory for meter averaging and contrast evaluations in Aperture and Shutter priority modes.
  • Exposures accurate down to a tenth-of-a-stop for both ambient and electronic flash light readings.
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BTMETER BT-5800G Ammonia Gas Detector Sensor, Test for 0~100 PPM Nh3 Monitor Gauge with Temperature Humidity Tester

  • ✅【High Range Ammonia Gas Detector】Measures ammonia gas 0 ~ 100 PPM, ammonia gas resolution 0.1 PPM, accuracy +/- 2%. Measures ambient temperature from -10 ~ 50 ℃, ℃/℉ switchable.
  • ✅【Ammonia & Temp & Humidity Meter】In a humid, warm environment, ammonia gas is produced faster.Therefore, while detecting ammonia gas, you should also keeping track of the temperature (℃/℉) and humidity..
  • ✅【Tripod Hole for Mounting】Assembled with electrochemical cell sensor for sensitive measurement. With a tripod mount port so you can mount the meter and have it measure ammonia (NH3) Gas Density continuously, keep track of the gas changing in the same spot. Perfect ammonia air detector for poultry farms, horse stables, livestock.
  • ✅【Rechargeable Ammonia Air Gauge】The included USB cable can be connected to the plug for charging. Built with green / red charging indicator light. Remaining power indicator, Auto / Manual power off optional to save your battery..
  • ✅【Alarm Indicator Light】AL1 and AL2 alarm limit values are adjustable. Slow light flash and buzzer indicates alarm level “AL1” reached, Rapid light flash and buzzer indicates alarm level “AL2” reached.This handheld Ammonia detector portable and comes with storage case for testin....
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General Tools Combustible Gas Leak Detector #NGD269

  • Small size, light weight, easy to carry and operate..
  • Application: Carbon monoxide meter is widely used in petroleum, chemical, coal, metallurgy, paper, fire, municipal, telecommunications, food, textile and other industries..
  • With a wide measuring range, the ambient temperature can be measured in 2 temperature units (°C and °F)..
  • Clear LCD screen: Large LCD digital and character display for easy reading..
  • A portable instrument for the detection of carbon monoxide (Co) gas..
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Wintact EMF Meter, Smart Digital Electromagnetic Fields Radiation Detector Meter, Rechargeable, Handheld Portable with Temperature, LCD Back-Light, Sound-Light Alarm for Home Paranormal Ghost Hunting

  • Multiple Measurement Modes: This EMF detector can test Electric Field(1V/m~1999V/m) and Magnetic Field(0.01~99.99µT) strength at the same time and Ambient Temperature (32℉~122℉/0℃~50℃)..
  • Sound-Light Alarm: If the test result exceeds a safe level (40V/m or 0.4µT), the meter will emit a beep alarm, turn the screen red, and start flashing an indicator to alert you to high levels of radiation..
  • Protect Yourself from Radiation Threat: You can measure the home appliances, tv, pc, fridge, microwave oven, etc and the bar graph and Good/Bad prompt will help you easily assess the level of radiation..
  • Feature Rich: This meter has a lot of features, Easy to read LCD backlight, Average or peak value reading, One key reading freeze, Return to zero, Switch (℃/ ℉), Low battery indication, Buzzer switch, Auto off..
  • What You Get: 1 x EMF meter(Note: This meter does not measure RF Radiation). , 1 x Lithium battery charging cable, 1 x user manual, 1 years warranty, and a friendly 24/7 professional customer service team..
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wiiyii Car HUD Head Up Display P6 OBD+GPS Smart Gauge Works Great for Most Cars

  • SAFE IS THE FIRST---Just focus on your driving, could read speed at a glance with the digital numbers but without having to look down.
  • NEW DRIVING EXPERIENCE---10 kinds interface, free switch, LCD meter, clear fault code, read data stream.
  • 2 install way with adjustable bracket, put on....
  • A MUST HAVE---If you don't want your driving record to have points on it or pat hundreds of dollars in speeding tickets.
  • DRIVING MORE COMFORTABLE---When driving normally, the ambient light is blue color(automatically adjusts the brightness according to the environment ).
  • MORE SMOOTH & STABLE---Common meter only has OBD mode, but ours is dual mode: OBD+GPS 2-in-1, the default display OBD+GPS function at the same time,....
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Wind Speed Meter Hallocool Handheld Wind Anemometer with Temperature Measurement, Air Flow Velocity Meter Wind Speed Gauge for Shooting Windsurfing Fishing Hunting

  • Wind & Temp Meter: Measuring wind speed (0-30m/s, 0-5860 ft/min, 0-55 knots, 0-90 km/hr, 0-65 mph) and air temperature (14°F and 113°F) at same time, which allow you know the air speed and ambient temperature.
  • Multifunctional Wind Gauge: freely switch the units among (m/s, ft/min, knots, km/hr, mph), 12 level beaufort scales, Max/AVG/Current air velocity, °C/℉ temperature switchable, wind chill and battery power indication.
  • Multipurpose Wind Detector: The digital wind anemometer is perfect for measuring speed of HVAC, air conditioner and temperature o CPU. The mini Anemometer also suit for sailing, shooting, kite-flying, drone wind speed test and industrial purpose.
  • Easy To Use: Just Open the door battery and install a CR2032 battery (Included), turn on the wind speed meter and you can measure the ambient air speed and temperature immediately.
  • Handhled Wind Anemometer: Compact and lightweight design, the small wind speed meter with a lanyard, which very convenient for carry with and operation, auto power off when no any operation to save energy.
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Sekonic LiteMaster Pro L-478DR-U Light Meter for PocketWizard System with Exclusive USA Radio Frequency and Exclusive 3-Year Warranty + Sekonic Deluxe Case for L-478-series Meters

  • Instantly familiar and comfortable to use. Make settings by touching icons or sliding a finger on the screen. The large color LCD displays ambient, flash, cine and other information in a clear and understandable way..
  • Incident Metering for Ambient & Flash- Range: -2 to 22.9 EV at ISO 100.
  • Includes Sekonic Deluxe Case designed for the L-478-series meters - provides a stylish way to transport the meter and a convenient way to store the optional 5-degree reflected light attachment.
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Wood Moisture Meter for Lumber - Firewood Moisture Meter for Walls with with Backlit LCD Display Mold Damp Detector Humidity Meter Digital Moisture Meter for Drywall Woodworking Plaster Paper Floor

  • ...er lumber is our goal to help you measure the moisture content on your wood or building materials accurately and quickly. Wide measuring range(Wood: 6%-60%, Building materials: 0-40%), compact size and light weight allow it can be carried easily, providing more accurate measurement results without being affected by ambient temperature.
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New Sekonic L-478DR-U-PX Lightmeter With Exclusive 3-Year Warranty

  • Full featured Ambient-Flash modes including new T-F mode. Measure, compare, and mix ambient and flash displayed on a color, touch screen for beautiful, controlled, results. DTS Exposure Profiling matches the meter to the performance of your camera. Precise exposure and lighting starts with precise, repeatable metering. Radio triggering and Flash Power Setting w/ flashes with Sky port receivers. Flash Group selection and power control with a touch of a finger/HD Cine modes for today's HDSLR and Video Cine cameras. Effortlessly switch between HDSLR and Cine for exact exposure settings in exact increments for both. Infinite frame rate and shutter angle selection. Create special settings for special applications. Video cine cameras are becoming boundless. Unique, light-source filtration compensation mode. Finally, precise control lighting using industry standard CTO/CTB/ND types at the touch of a finger. Illumination measurement and extended ISO range. Lighting design and exposure in a single tool. ISO and exposure settings to match today's digital cameras. Exclusive 3-Year USA Warranty..
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LED Strip CRI RA 97-99 SMD5630 16.4Ft(5M) 300LEDs 60LEDs/M DC12V 10mm White PCB Flexible Ribbon Strip for Television Lighting, and Photography Lighting

  • DAYLIGHT - While they are slightly more expensive than the competition, these LEDs do not give off a Blue/green cast. This is great not only for home use, but also for photographers who wish to use these strips to light their subjects, as skin tones look natural and vibrant. Each strip is supplied as a single 5m length..
  • DIMMABLE and FLEXIBLE - These LED strips are perfect for a variety of indoor uses including under-cabinet lighting in kitchens, ambient accent lighting, or adding a backlighting source to displays, decorations, or book shelves, you are only limited by your imagination. The light quality is so good, that these strips can also be used for as a photography lighting source..
  • PRODUCT DESCRIPTION – 16.4 feet / 4 watts per foot, 10mm width 3M Adhesive Backed. Can be cut and reconnected every 3 LEDs. 5 meters / 13 watts per meter.
  • Recommended Driver -60 Watt(min) driver per 5 Meter strip..
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