Item id : 460001222
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Full spectrum quantum sensor with handmeter
The Full spectrum quantum sensor is a simple handheld meter for measuring growth light in any type of light. The MQ-501 is very compact and can also be called a "pocket handmeter".
The MQ-501 is a compact hand meter with an SQ-500 growth light sensor mounted on the back. It is sensitive to light with wavelengths between 389 and 692 nm. This covers the entire growth light spectrum.
The MQ-501 is calibrated for sunlight and artificial light, with artificial light is meant a white fluorescent lamp that emits "cool-white" light.