
Hollysys Aw201 4 to 20mA+Hart / Aw202 Two-Wire USB Connection Supported Temperature Transmitter Module. Dual Signal Output Options: AW201 supports 4-20mA+HART; AW202 supports 4-20mA for flexible industrial needs. High Accuracy Conversion: Ensures stable and reliable performance with long service life for critical processes. Fast Response Time: Response time within 500ms for quick temperature detection and control. Robust Electrical Isolation: Input/output signal isolation meets 500V electrical isolation standards. Explosion-Proof Safety: Intrinsically safe design suitable for explosive sites with ExiaIICT4/T6 Ga certification. Comprehensive Diagnostics: Features self-diagnostics, sensor short-circuit detection, and limit detection. EMI/RFI Resistance: Highly resistant to electromagnetic and radio frequency interference per IEC/EN61326.