Digital Lux Meter BT Photometer Luxmeter Split Type LCD Handheld Illuminometer Luminometer Light Meter 0-200000 Lux with Mobile APP Connection and Max/Min/Difference Value Data Hold Mode Need to test the illuminance? Need to know the lux level? Try this Digital Lux Meter. It is stable and reliable to measure light illuminance, it also can test temperature. Widely used in lamps, husbandry, industrial and mineral industries, homes, laboratories, office, schools, indoor farming, etc. Features: Split Type Design: the separation of the measurement part and reading part with retractable spring can avoid the influence of strong light on the naked eye.  Wide Measurement Range: 0-200000 lux and 0Fc ～ 20000Fc with switchable units of Lux / Fc and temperature units of ℃ / ℉. Large illumination probe effectively increases the measurement area with better processing efficiency in higher or narrower measurement environment.  2 Recording Modes: automatic storage of illumination data (up to 2000 groups) and manual storage (up to 60 groups). Easy to Connect with APP by BT: You can get the illuminometer states and testing data by using the mobile phone App which is more convenient and smarter. Easier to store the test data by mobile phone. MAX / MIN / Difference Value / Data Hold functions, high accuracy with automatic range and quick response. Large and clear LCD display with backlight for easy reading. Low battery indication & auto power off, energy saving. Widely used for monitoring light intensity in homes, laboratories, office, schools, indoor farming, etc. Specifications: Color: Black Material: Plastic Measuring Range: 0 Lux ～ 200,000 Lux, 0Fc ～ 20000Fc, 4 Ranges Gear             Range                                   Resolution      Accuracy X1 Gear        0.0～199.9Lux                         0.1 Lux         ±3%rdg+5dgts X10 Gear      20.0*10～199.9*10Lux            1 Lux            ±3%rdg+10dgts X100 Gear    20.0*100～199.9*100Lux        10 Lux          ±4%rdg+10dgts X1000 Gear  20.0*1000～199.9*1000Lux    100 Lux        ±4%rdg+10dgts BT APP Connection: Download "Lux-Meter" APP from Play. Compatible for Android Smartphone(The App only supports Android 5.0 version or above.) Reapeatability: ±2% Refresh Rate: 2 times/second Temperature Probe: NTC Thermistor Temperature Measuring Range: -20℃～50℃ / -4℉～122℉ Temperature Accuracy: ±1.0℃ / 2.0℉ Resolution: 0.1℃ / 0.1℉ Automatic Storage Mode: 2000 Groups Manual Storage Mode: 60 Groups Auto Power Off: Default time is 10 mins and can be reset Display: LCD Display with Backlight Power Supply: 3 * 1.5V AAA Batteries (Not Included) Item Size: 146 * 72 * 30mm / 2.2 * 1.2 * 6.9in  Illumination Sensor Size: 108 * 58 * 33mm / 2.2 * 1.2 * 6.9in  Storage Case Size: 250 * 200 * 60mm / 2.2 * 1.2 * 6.9in  Item Weight: 189g / 6.7oz Package Size: 27 * 21 * 6.5cm / 10.6 * 3.7 * 2.0in  Package Weight: 755g / 26.6oz Package List: 1 * Digital Lux Meter 1 * Storage Case 1 * USB Line 1 * User Manual (English)