Digital Luxmeter, 1 Each

The Digital Luxmeter by United Scientific is a compact autoranging light meter that reads from 0-200,000 Lux or 0-18,500 Fc with a silicon diode sensor and backlit 3 1/2 digit LCD. MAX, MIN, HOLD, and difference functions, auto power-off, and a tripod socket support structured experiments. Teachers and students use it for light-level surveys and inverse square law measurements. It runs on a 9 V battery, not included.