Luxometer, Photometer, Handheld Light Meter Digital Illuminance Luxometer High Precision Luminometer Photometer with Data Storage

1. Function operation: on and off operation, backlight switch operation, measurement of the maximum and minimum values of illuminance and humidity, measurement of illuminance difference, data hold, integration operation, manual storage log query, manual storage record deletion, automatic storage operation storage, automatic query of storage records, automatic removal of storage records, selection of lighting and humidity units, setting up timed on and off, setting on and off . 2. Turn on and off: the light meter can be turned on for a long time and can be turned off automatically without operation (default 10 minutes, settable). 3. Multifunctional Illuminometer The illuminometer can not only measure current, maximum, minimum and difference values of illuminance and temperature, but also can store illuminance and temperature data, measure and illuminance integration statistics, integral average, and data logging functions. 4. TWO RECORDING MODES There are two recording modes for automatic storage (up to 2000 games) and manual storage (up to 60 sets) with lighting data. 5. Good features: automatic range, responsive response, able to measure low-light environments. You can turn on the screen backlight for easy operation in the dark room.