Low Light Lux Meter

We ll be walking through the steps on how to use this specific device but it s a simple process that should translate to all light.

Low light lux meter.

Par meters are a bit more expensive but they accurately measure light in the 400 700 nanometer range and are designed to measure plant light. It also helps you space out your plants and try different configurations with your light to maximize the amount of plant matter in the sweet spot. Ask an adult to help you search for a lux meter or light meter app on a smartphone or tablet. In photometry this is used as a measure of the intensity as perceived by the human eye of light that hits or passes through a surface.

10 lux equals the amount of light produced by 10 candles one meter away. A camera with a 1 lux rating claims to be able to produce an image by the light of one candle that is about three feet away from the subject. We use the dr. Meter light meter which has proven to be a reliable tool for the price.

Btmeter bt 881d digital illuminance light meter measure lights 0 01 400 000 lux 0 01 40 000 fc foot candles luxmeter with 270º rotated sensor for plants led lights indoor outdoor light tester btmeter. Lx is the si derived unit of illuminance measuring luminous flux per unit area. But leds produce white light in a different way to incandescent or fluorescent lighting so it s important to use the correct meter. How to measure light intensity using a light meter.

It is analogous to the radiometric unit watt per square metre but with the power at each wavelength weighted. A lux meter helps you find the sweet spot for your grow light where your plants get the highest amount of light without getting burned. Pyle plmt21 handheld lux light meter photometer with 20000 lux range 40 measurement range up to 20 000 lux sampling rate. Using a lux meter for natural sunlight gives a good indication of light for your plants but don t use it to measure fluorescent or artificial light intensity with it.

Ilt combines a hamamatsu pmt miniature power supply filters and optics into a compact housing that allows measurements as low as nlux and fw cm 2 over the ranges of 250 780 nm. Specifically 1 lux equals the amount of light that falls on a one square meter surface that is one meter away from a single candle. Using a light lux meter is the best way to measure light intensity it gives us the ability to choose the optimal light intensity for an environment. 2 times sec reading hold function 9v battery operated.

A light meter is a great reliable way to measure light. It is equal to one lumen per square metre. 1 lux 0929 foot candle.