• N/O contact output, contacts closed and self-lock when alarming• Built-in single chip microcomputer for real time data sampling and processing• Fixed temperature alarm
• Operating Voltage: 12VDC• Operating Current: Standby Current≤1mA Alarm Current≤ 20mA• Operating Environment: Temperature: -10℃ ~+50℃ Relative Humidity: 95%, non condensing• Dimensions: Diameter 100mm, Height 58mm