PRECISE 465NM BLUE LIGHT MEASUREMENT** Ensure the accuracy and effectiveness of your curing equipment with this dedicated spectrometer. It is expertly calibrated to deliver precise measurements specifically for the critical 465nm blue light wavelength used in composites, helping you verify equipment performance for optimal patient outcomes. PROFESSIONAL-GRADE SPECTRAL ACCURACY** Trust in laboratory-level precision with advanced specifications, including a high wavelength accuracy of ±0.5nm and an exceptional spectral resolution of 0.2nm. This device provides reliable, repeatable data for a wide spectrum from 380nm to 780nm, making it an indispensable tool for quality control and equipment maintenance in your practice. PORTABLE & USB RECHARGEABLE FOR CLINICAL CONVENIENCE** Designed for the modern practice, this handheld spectrometer is both portable and practical. Weighing only 430g with a compact, ergonomic design, it can be easily used anywhere in the clinic. The included, rechargeable battery and USB charging capability ensure it is always ready for use without the hassle of disposable batteries. COMPREHENSIVE MEASUREMENT CAPABILITIES** Go beyond basic wavelength checks. This versatile tool also measures illuminance (5lx~200klx) with an accuracy of ±4%, and chromaticity coordinates with ±0.0025 accuracy. It provides a complete analysis of your light-curing equipment's output, ensuring every parameter meets the required standards for procedures. READY-TO-USE KIT WITH INCLUSIVE DESIGN** This is a complete solution, delivered with the battery included. The device features a standard 42mm focal length and is designed for easy operation in typical clinical environments [Operating Temp: -10°C to 40°C]. Start verifying your equipment's performance right out of the box, ensuring safety, efficiency, and consistency in your work.