Wide spectral response ran: The LS128 UV Energy Meter UV Power Puck Integrator is designed to test UV LED light sources with any peak wavelength within the ran of 365nm-405nm, making it a versatile tool for various applications Intellint and versatile: This UV energy meter provides real-time measurement of light intensity, energy, and temperature. Its intellint design allows users to switch between maximum value, real-time value, temperature curve, and power curve, providing comprehensive data analysis High measurement ran: With its ultra-wide measurement ran, the LS128 UV Energy Meter can accurately measure up to 40,000 mW/cm² (40W/cm²) of irradiance Accurate temperature measurement: Equipped with a high-precision and fast-response temperature detector, this energy meter can provide accurate and reliable temperature measurements in curing machines High temperature resistance: Designed with a built-in heat insulation sheet, the LS128 UV Energy Meter is capable of operating in high-temperature environments, such as up to 100 degrees