{"product_id":"trexchpnaws3s-emerson-trex-hart-wireless-field-communicator","title":"TREXCHPNAWS3S Emerson Trex HART Wireless Field Communicator","description":"\u003ch2\u003e\u003cstrong\u003eEmerson TREXCHPNAWS3S – AMS Trex Device Communicator\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Emerson – a global leader in process automation solutions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003eTREXCHPNAWS3S\u003c\/strong\u003e – the complete AMS Trex Device Communicator package.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Module:\u003c\/strong\u003e C = Device Communicator module for HART protocols.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHART Application:\u003c\/strong\u003e H = full HART application support for smart field devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Module:\u003c\/strong\u003e P = rechargeable Li-Ion battery pack for extended use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Certifications:\u003c\/strong\u003e NA = No Approval (non-hazardous area use only).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWireless Option:\u003c\/strong\u003e W = built-in wireless for remote access and firmware updates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupport Plan:\u003c\/strong\u003e S3 = Standard Support (3 Years) with ongoing upgrades.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarrying Case:\u003c\/strong\u003e S = durable carrying case for protection and portability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCore Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcessor:\u003c\/strong\u003e 800 MHz ARM Cortex A8\/NXP – delivers rapid processing for complex tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Flash:\u003c\/strong\u003e 2GB NAND and 32GB extended flash – plenty of space for device data.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating System:\u003c\/strong\u003e Windows Embedded Compact 2013 – a stable and intuitive platform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRAM:\u003c\/strong\u003e 512 MB DDR3 SDRAM – enables smooth operation during multitasking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e 640 x 480 pixel touchscreen – crisp and readable in various lighting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e operates from -20°C to +50°C for demanding environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Rating:\u003c\/strong\u003e IP54 certified against dust and water ingress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEMC Compliance:\u003c\/strong\u003e meets IEC 61326-1 for industrial electromagnetic immunity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eMeasurement \u0026amp; Field Performance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHART Resolution:\u003c\/strong\u003e 0.1% of span for accurate loop current measurements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoop Power:\u003c\/strong\u003e provides up to 24V DC to energize 2-wire transmitters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Speed:\u003c\/strong\u003e 1200 baud (HART) with robust error detection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLinearity:\u003c\/strong\u003e exceeds ±0.05% across the entire output range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse Time:\u003c\/strong\u003e typical 250 ms from command to screen update.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWireless Range:\u003c\/strong\u003e up to 100 meters line-of-sight for remote diagnostics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Life:\u003c\/strong\u003e 8+ hours of continuous operation on a full charge.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is the \u003cstrong\u003eTREXCHPNAWS3S\u003c\/strong\u003e brand new and original?\u003c\/strong\u003e\u003cbr\u003eA: Yes, every unit is 100% new and directly sourced from Emerson.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Do you have this model in stock?\u003c\/strong\u003e\u003cbr\u003eA: Yes, we maintain real-time inventory and this item is ready to ship.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How soon do you ship the communicator?\u003c\/strong\u003e\u003cbr\u003eA: We ship all orders within 5 working days after we receive payment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Which shipping carriers do you use?\u003c\/strong\u003e\u003cbr\u003eA: We offer DHL, FedEx, and UPS – you can pick your preferred option.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I return the unit if it doesn't suit my application?\u003c\/strong\u003e\u003cbr\u003eA: Absolutely, we accept returns within 30 days of delivery for a full refund.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What does the \"NA\" certification mean?\u003c\/strong\u003e\u003cbr\u003eA: NA means No Approval – this unit is for non-hazardous (safe) areas exclusively.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What wireless standards does the W option support?\u003c\/strong\u003e\u003cbr\u003eA: The wireless module supports 802.11 b\/g\/n for secure connectivity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is the carrying case included in the box?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the durable carrying case (Type S) comes standard with this package.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I expand the storage capacity later?\u003c\/strong\u003e\u003cbr\u003eA: The internal flash is fixed, but you can use the USB port for external drives.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size: 0.9em; margin-top: 2em;\"\u003e© 2026 NexAuto Technology Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca href=\"https:\/\/www.nex-auto.com\/\" target=\"_blank\"\u003ehttps:\/\/www.nex-auto.com\/\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e | \u003ca href=\"https:\/\/wa.me\/8615392429628\" target=\"_blank\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":48239152791810,"sku":"TREXCHPNAWS3S","price":220.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/TREXCHPNAWS3S.jpg?v=1785467162","url":"https:\/\/www.nex-auto.com\/products\/trexchpnaws3s-emerson-trex-hart-wireless-field-communicator","provider":"NexAuto Technology Limited","version":"1.0","type":"link"}