AAR145-S03

Overview

The AAR145-S03 from Yokogawa is a 16-channel isolated RTD/POT input module designed for harsh industrial environments with extended temperature and G3-level coating options.

Electrical Ratings

• Withstanding Voltage (input–system): 500 V AC (1500 V AC for single card), 1 min

• Withstanding Voltage (between channels): 200 V AC, 1 min

• Input Resistance (power ON/OFF): ≥1 MΩ

Measurement Specs

• RTD Accuracy: ±150 mΩ

• POT Accuracy: ±0.2% FS

• Wiring Resistance: ≤150 Ω per wire

• Measurement Current: RTD: 1 mA

Model Details

• Model: AAR145

• Function: 16-channel RTD/POT input (isolated)

• Suffix S: Standard type

• Suffix 0: Always 0

• Suffix 3: G3 environment + -20 to 70 °C temp option

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