Greenlee 93-172 Specifications:  Ranges: Foot Candles 0.01-5,000Fc (20/200/2,000/5,000) Lux 0.1-50,000 lux (200/2,000, 20,000/50,000)   Accuracy: Incandescent Light Source ± 4% Other Light Sources ± 7% Temperature Range 0° to 40° C (32° to 104° F) Sampling Rate 2.5 times per second   Greenlee 93-172 Includes:  (1)..