Specifications and User Guide TROUBLESHOOTING Primary Test: Make sure that the sensor is not picking up the 60 or 120 Hz flicker from fluorescent or......
The Vernier light sensors can not be used to measure PAR, photosynthetically active radiation. They do not have the right spectral response nor are they......
Some Light Sensors were produced with an incorrect sticker that labels the 3-position switch on the Light Sensor. The switch should be labeled: Range (lux)......