TM-947USB / Lutron เครื่องวัดอุณหภูมิดิจิตอล 4 Channels Thermometer Thermometers with 4 channels, display the temperature on the screen at the same time.
LUTRON UVA-365 UV Light Meter. In the industry e.g. monitoring of the blue light endangerment when welding and with solarium, UV jet sterilization, photo-chemical alignment, UV EPROM deletion, hardening by ...