{"product_id":"honeywell-tk-iah161-analog-input-module","title":"Honeywell TK-IAH161 Analog Input Module","description":"\u003ch2\u003eHoneywell TK-IAH161 Analog Input Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell TK-IAH161\u003c\/strong\u003e is a 16-channel analog input module designed for Honeywell control systems that require reliable acquisition of process measurement signals. The module supports both current and voltage input types, including 4-20 mA and 0-10 V signals, and incorporates conformal coating for improved resistance to moisture and corrosive industrial environments. Its high-resolution conversion and channel isolation make it suitable for demanding process monitoring applications.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eTK-IAH161\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Count\u003c\/td\u003e\n\u003ctd\u003e16 Analog Input Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Input Signals\u003c\/td\u003e\n\u003ctd\u003e4-20 mA, 0-10 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eADC Resolution\u003c\/td\u003e\n\u003ctd\u003e16-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003eApproximately +\/-0.01% to +\/-0.1% Full Scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003e1500 V RMS Channel-to-Bus Optical Isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConformal Coating\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSignal Acquisition Capabilities\u003c\/h3\u003e\n\u003cp\u003eThe TK-IAH161 accepts both analog current and voltage inputs, allowing connection to a wide range of field instruments such as pressure transmitters, flow transmitters, temperature transmitters, level transmitters, and signal conditioning devices.\u003c\/p\u003e\n\u003cp\u003eSupport for both 4-20 mA and 0-10 V signals simplifies system design where multiple instrument types are used within the same control architecture.\u003c\/p\u003e\n\u003ch3\u003eHigh-Resolution Measurement\u003c\/h3\u003e\n\u003cp\u003eThe module utilizes a 16-bit analog-to-digital converter to digitize field signals before transmission to the control system. High conversion resolution improves the ability to detect small process changes and maintains measurement detail across the configured operating range.\u003c\/p\u003e\n\u003cp\u003eThe specified full-scale accuracy supports applications requiring consistent process measurement and control performance.\u003c\/p\u003e\n\u003ch3\u003eIsolation and System Protection\u003c\/h3\u003e\n\u003cp\u003eChannel-to-bus optical isolation rated at 1500 V RMS helps separate field wiring from the control system backplane. This isolation reduces the effects of electrical noise, potential differences, and fault conditions that may originate in external field circuits.\u003c\/p\u003e\n\u003cp\u003eProper isolation is particularly important in large industrial plants where instrumentation wiring may extend over long distances.\u003c\/p\u003e\n\u003ch3\u003eConformal Coated Construction\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eTK\u003c\/strong\u003e prefix identifies the conformally coated version of the module. The protective coating minimizes the impact of humidity, dust, and corrosive contaminants on sensitive electronic components.\u003c\/p\u003e\n\u003cp\u003eThis construction can be advantageous in offshore facilities, chemical processing units, and other industrial environments where atmospheric conditions may challenge standard electronic assemblies.\u003c\/p\u003e\n\u003ch3\u003eApplication Considerations\u003c\/h3\u003e\n\u003cp\u003eThe TK-IAH161 is intended for process measurement acquisition rather than direct control output functions. Signal type, scaling configuration, and field wiring should be verified during commissioning to ensure compatibility with the connected instrumentation.\u003c\/p\u003e\n\u003cp\u003eWhen replacing an installed module, technicians should confirm the complete model number to ensure that coating requirements and input signal capabilities match the original configuration.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many analog input channels does the TK-IAH161 provide?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The module provides 16 analog input channels for connection to process instrumentation and monitoring devices.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What signal types are supported by the TK-IAH161?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The module supports standard industrial analog signals including 4-20 mA current inputs and 0-10 V voltage inputs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What does the TK prefix indicate?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The TK designation identifies the conformally coated version of the module, providing additional protection against moisture and corrosive industrial atmospheres.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":67885201064035,"sku":"TK-IAH161","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/TC-CCN013_3.png?v=1790143145","url":"https:\/\/precisemodule.com\/products\/honeywell-tk-iah161-analog-input-module","provider":"Precise Module Ltd.","version":"1.0","type":"link"}