【Upgrade Measurement Range】measure LED white light and all visible light, measurement range 1-400,000 Lux. resolution. 0.1 Lux/Fc; measure lighting intensity in lux or footcandles | 【270 Degree Rotatable Detector】The light meter sensor can be rotated 270°. you only need to rotate the light meter sensor so that you can read value without turning the light meter. | 【Multifunctional Illuminance Meter】Rapid response,Wide measuring range, Auto Zeroing, Low power consumption, MAX/MIN Hold,Relative Value,℃/℉ Switch. It is a professional and cost-effective illuminance meter. | Data Storage】The RQ-881D can help you record 33 sets of readings. The RQ-881D provides you with a source of data to analyse the growth of your plants, so that you know more about what kind of light is suitable for your plants. | 【Wide range of applications】There are many uses Available in Many videos, car parks, museums, art galleries, stadiums, building security, office buildings, restaurants, schools, libraries, in addition to a 365 day warranty, if you have any problems during the warranty period, please contact customer service and you will be given a solution to your problem and a satisfactory answer

✅【High Precision】Measuring range 0.01-300,000 Lux. resolution. 0.1 Lux/Fc; accuracy: ±4% rdg ±0.5% f.s (≤10,000 Lux) ±5%+10digits (≥10,000 Lux:) Please calibrate with a standard incandescent lamp with a colour temperature of 2,856K. | ✅[270 degree rotatable detector] Easy to use, the light meter sensor can be rotated 270 degrees. You only need to rotate the light meter sensor and you can still read the measurement in front. | ✅【Multifunctional Light Meter】Quick response 0.4 seconds response 2~3 samples per second, wide measurement range measuring 0.01~300,000 lumens brightness, auto zero, low power consumption, max/min hold, relative value, °C/°F switch. It is a professional and cost effective light meter. | ✅[Data Hold] The RQ-881E can help you record 33 sets of readings. Provides a data source for your data analysis. You can better analyse the light intensity of your surroundings, suitable for indoor and outdoor use, gardens, aquariums, plants, schools, offices, LED lights | ✅[LED backlight and cool case] The RQ-881E comes with an LED backlight for reading even in dark environments, and a cool case to protect the probe from dust drops when not in use