UNI-T UT383 Mini Light Meter Lumens Digital Luxometer Luminance 0~199,999Lux Environmental Test Equipment Handheld Illuminometer Photometer Light Lux Meter Brightness Measurement Widely used in enterprise, agriculture and animal husbandry, mining enterprise, laboratory, office, household, street lights construction, camera & studios, photography, etc. The luxmeter is made of high-quality ABS material, which is and has a long service . The luxmeter has an intelligent control panel with auto-off and auto-off function, which can be operated remotely by one button. Special light source mode calibration improves product accuracy and measurement pass rate. The luxmeter is small and lightweight, easy to carry and store. it can be placed in your pocket or bag when not in use. UT383 is a light meter equipped with photoelectric sensing technology, which can effectively represent light intensity with electrical signals, then processes data and displays the on LCD. Specifications: Sensor Type: Silicon photocell MAX/MIN Measurement: MAX/MIN Material: ABS Supply: 3 * 1.5V AAA batteries Safety: EN61326-1 Backlight: Yes Pollution Level: 2 Overload Indication: OL Auto Off: 5 mins ≥10000Lux, 10Lux, ±(5%rdg+10dgts) Altitude Height: 2000m Item Weight: 118g / 4.16oz : 0~199999Lux Item Size: 160 * 50 * 28mm / 6.29 * 1.97 * 1.10in Package Size: 17 * 6.2 * 4.1cm / 6.69 * 2.44 * 1.61in Working Temperature and Humidity: 0℃-40℃ (not greater than 80%RH) Data Hold: Yes Package Weight: 140g / 4.94oz Storage Temperature and Humidity: -20℃-60℃ (not greater than 75%RH) Impact Strength: Can withstand the impact of landing from 1 meter height Model: UT383 40℃-50℃ (not greater than 45%RH) Illumination: 0~9999Lux, 1 Lux, ±(4%rdg+8dgts) Sampling Time: 0.5s (Not included) Package List: 1 * Light Meter 1 * User Manual (English)