Vaisala Overhead Wire Sensor DRS511

Several measurements combined compactly in one sensor:

• Non-contact Overhead Wire sensor
• Wire Surface State:
• Dry
• Moist
• Wet
• Frost
• Ice
• Snow
• Alarms and Warnings:
• Rain Warning
• Frost Warning
• Ice Warning
• Ice Alarm
• Thermally passive principle
• Compact construction so thermal characteristics closely mirror overhead wire behaviour
• Robust epoxy design
• Can be installed a safe distance from High Voltage Overhead wires