• Precision unit designed to protect the temperature of dry-type or resin transformers

• Cable compensation function to avoid measurement accuracy violations over long cable lengths

• Automatic control function: verification of sensor inputs and internal memory integrity

• Isolated power supply from sensor connections

• Power supply options: 19-150VDC or 85-305VAC

• Measurement accuracy: ±1°C
• Analog inputs: 4xPT100
• Cable length compensation
• Automatic detection of sensor faults
• Automatic and manual self-test
• 4 relay outputs, 5Amps/250VAC
• Fully isolated RS-485 serial port
• MODBUS-RTU communication
• Maximum temperature recording
• Programmable front panel
• 2 alarm thresholds for channels 1-2-3
• 2 alarm thresholds for channel 4
• LED display-3 digits-14mm for easy reading
• Wide supply voltage range: 19-150VDC
• Available version with AC supply voltage (85-305VAC)
• Reduced depth for easy installation
• Wide operating temperature range: -20°C ~+70°C
• Closed type front panel (IP65 with enclosure)
• Two-sided connection system