DescriptionIn order to ensure that people can live in the right lighting conditions, most countries had stipulated the hygienic standard of illumination for indoor and public places. Overly bright or dark may cause physical discomfort. This digital light meter can help to detect light in most occasions. It is portable and easy to operate, very suitable for daily use.Features- Color: Black and red. - Material: Plastic. - Size: Approx. 11.8 x 7 x 2.9 cm / 4.6 x 2.8 x 1.1 inch. - Display: 3 -1/2 digit LCD display. - Test Range: 1-50000 Lux. - Accuracy: 4%rdg+10dgt( <10,000Lux) /5%rdg+10dgt(10,000Lux ). - Retest: 2%. - Temperature Characteristics: 0.1%. - Sampling Rate: 2 times / second. - Power Supply : One 9V battery.- Photoreceptors: photodiode with filter. - High accuracy and rapid response. - LCD display for easy reading.- 3 Range Selection: 2000Lux, 20000Lux and 100000Lux. - Powered by one 9V battery (included), low power consumption and energy saving. - Specially designed to determine the optimum light level for a scene. Widely used in school, office, home, industry, warehouse, laboratory, etc.
