Features: Experience unparalleled precise with the AS823 Digital Meter, offering expansive measuring 1 to 200,000 for professional light intensity analysis in photography, laboratories, and industrial settings. Featuring a split body and ABS construction, this photometer combines portability, ideal for measurements in demanding environments like construction sites and outdoor fieldwork. Designed for photographers, lab researcher, and field engineers requiring exact illuminance data, its digital ensuring interpretation of complex measurements without technical hurdles. Optimize lighting setups in studios, validate industrial equipment, or conduct educational experiments with this versatile illuminometer scenario adaptability from dim interiors to intense outdoor environments. The AS823 photometer guaranteeing accuracy across diverse light sources, backed by ABS housing for reliability in high frequency professional applications. Specifications: Component:ABS Accuracy：<3% rgd±5%.s ±(4%rgd±10dgts) if < 10000lux Repeatability：±2% Sampling Frequency：1.5 time/sec Power Supply：9V battery (not include) Package Includes: 1 Set Digital Meter Photometer note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.