Accurate UV Energy Measurement: The LS128 LED UV Energy Meter is designed with a high precision fast response temperature sensor, allowing for real-time monitoring of the temperature in the curing machine Versatile Application: With its spectral ran of 340nm to 420nm, this meter is suitable for measuring UV energy and temperature in various machines using UV LED light sources User-friendly Design: Equipped with a lar LCD , this smart UV energy meter allows users to directly view the temperature and irradiance curves High Temperature Resistance: The LS128 UV energy meter is specially designed with a built-in heat resisting sheet, allowing it to withstand high temperatures and operate at up to 100°C for extended periods Extensive Data Stora: With its lar memory capacity, this meter can store up to 60,000 irradiance data points and 3800 temperature data points