About AW Temperature Transmitter Module
HollySys AW201 and AW202 temperature transmitter module convert the RTD or TC input signal to 4 to 20 mA output signal. With superior reliability, accuracy and long-term stability, this series of temperature transmitter modules can be used for temperature detection in all industry critical processes.

Product Features
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Isolated temperature transmitter: input/output signal isolation, meet 500V electrical isolation (input/output)
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High performance accuracy conversion: stable and reliable, long service life
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Optional internal/external cold end compensation, linear calibration and testing for a wide range of signal types
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Quick response: response time within 500 ms
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Highly resistant to electromagnetic and radio frequency interference, in accordance with IEC/EN61326
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Diagnostic function: various types of diagnostics such as self-diagnostics, sensor short-circuit diagnostics, and variable upper and lower limit detection
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The AW201 and AW202 support USB interfaces, and they can be configured and maintained for specific applications
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The AW201 supports HART5/7 (optional), which allows the temperature transmitter module to be configured with information and maintained for specific applications via the HART interface
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Module potting encapsulation treatment, moisture-proof, shock resistant, large temperature range, suitable for a variety of complex working environment
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Intrinsically safe and dust explosion prevention: suitable for installation in explosive sites
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Free English configuration software
Technical Parameters
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Model No.
AW201 HART Temperature Transmitter Module
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Input signal
RTD, TC
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Explosive-proof grade
ExiaIICT4/T6 Ga, ExiaIIICT85ºC/T135ºC Db
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Certification
NEPSI
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Supply voltage
17 to 40 V DC
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Working temperature
-40 to 85 ºC
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Storage temperature
-40 to 85 ºC
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Output signal
4 to 20 mA + HART
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USB connection
Supported
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Model No.
AW202 Two-Ware Temperature Transmitter Module
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Input signal
RTD, TC
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Explosive-proof grade
ExiaIICT4/T6 Ga, ExiaIIICT85ºC/T135ºC Db
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Certification
NEPSI
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Supply voltage
12 to 40 V DC
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Working temperature
-40 to 85 ºC
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Storage temperature
-40 to 85 ºC
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Output signal
4 to 20 mA
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USB connection
Supported
Services & Support
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