Feature: 1. PCB Transformer: Adopt PCB transformer, high efficiency anti electromagnetic interference, not affected by temperature, with fast transmission response. 2. Excellent Chip: Using excellent TI single microcomputer chip, has lower power and higher withstand voltage. 3. Photoelectric Isolation: Using photoelectric isolation to achieve mutual isolation between input and output ends, suppress interference and protect equipment. 4. Safe and Stable: The shell adopts flame retardant ABS material and is sprayed with three proof paint to avoid environmental corrosion. 5. Good Stability: Resistant to high and low temperature, has excellent insulation, anti leakage, moisture, shock, corrosion, aging properties. Specification: Item Type: Current Signal Isolator Transmitter Material: ABS Power Supply Voltage: 24V DC Input Signal: 4-20mA Basic Accuracy: 0.1%FS Specifications: One in three out. Package List: 1 x Current Signal Isolator Transmitter Note: Please allow slight size error due to manual measurement. Thanks for your understanding.