{"id":29509,"date":"2025-09-17T14:45:03","date_gmt":"2025-09-17T06:45:03","guid":{"rendered":"https:\/\/pxisource.cn\/?post_type=product&p=29509"},"modified":"2026-07-28T22:14:51","modified_gmt":"2026-07-28T14:14:51","slug":"ni-9218","status":"publish","type":"product","link":"https:\/\/pxisource.cn\/ar\/product\/ni-9218\/","title":{"rendered":"NI-9218"},"content":{"rendered":"

NI-9218 C Series Universal Analog Input Module<\/h3>\n

\nThe NI-9218<\/strong> is a versatile C Series universal analog input module designed for multi-sensor measurement, industrial data acquisition, and automated test applications. Developed by National Instruments, the NI-9218 provides flexible signal measurement capability for CompactDAQ and CompactRIO systems.\n<\/p>\n

\nThe NI-9218 supports multiple sensor types including voltage, current, resistance, RTD, and thermocouple measurements. With integrated signal conditioning and high-resolution ADC performance, it provides a flexible solution for engineers working with diverse measurement requirements.\n<\/p>\n

\nSupporting NI-DAQmx software, LabVIEW programming, and C Series modular architecture, the NI-9218 enables scalable measurement systems for industrial, research, and laboratory applications.\n<\/p>\n

Key Features of NI-9218<\/h3>\n

Universal Analog Measurement Capability<\/h4>\n

\nThe NI-9218 provides flexible input capability for multiple sensor types within a single module.\n<\/p>\n

    \n
  • Voltage measurement<\/li>\n
  • Current measurement<\/li>\n
  • RTD measurement<\/li>\n
  • Thermocouple measurement<\/li>\n
  • Resistance measurement<\/li>\n<\/ul>\n

    8-Channel Analog Input<\/h4>\n

    \nThe NI-9218 provides multiple channels for distributed sensor acquisition and monitoring applications.\n<\/p>\n

      \n
    • 8 analog input channels<\/li>\n
    • Multi-sensor measurement<\/li>\n
    • Channel expansion capability<\/li>\n
    • Flexible system configuration<\/li>\n<\/ul>\n

      High-Resolution Data Acquisition<\/h4>\n

      \nThe NI-9218 provides accurate signal acquisition for demanding measurement environments.\n<\/p>\n

        \n
      • 24-bit ADC resolution<\/li>\n
      • High measurement accuracy<\/li>\n
      • Low-noise signal acquisition<\/li>\n
      • Reliable long-term operation<\/li>\n<\/ul>\n

        Integrated Signal Conditioning<\/h4>\n

        \nThe NI-9218 includes built-in signal conditioning to simplify sensor integration.\n<\/p>\n

          \n
        • Sensor excitation support<\/li>\n
        • Signal filtering<\/li>\n
        • Improved measurement stability<\/li>\n
        • Reduced external circuitry<\/li>\n<\/ul>\n

          C Series Modular Architecture<\/h4>\n

          \nThe NI-9218 uses NI C Series technology for flexible deployment in CompactDAQ and CompactRIO platforms.\n<\/p>\n

            \n
          • CompactDAQ compatibility<\/li>\n
          • CompactRIO compatibility<\/li>\n
          • Modular system expansion<\/li>\n
          • Industrial measurement support<\/li>\n<\/ul>\n

            NI Software Integration<\/h4>\n

            \nThe NI-9218 works with NI software tools for measurement configuration and application development.\n<\/p>\n

              \n
            • NI-DAQmx support<\/li>\n
            • LabVIEW integration<\/li>\n
            • NI MAX configuration<\/li>\n
            • TestStand compatibility<\/li>\n<\/ul>\n

              Applications of NI-9218<\/h3>\n

              Industrial Sensor Monitoring<\/h4>\n

              \nThe NI-9218 provides flexible measurement capability for industrial sensor applications.\n<\/p>\n

                \n
              • Process monitoring<\/li>\n
              • Equipment diagnostics<\/li>\n
              • Factory automation<\/li>\n
              • Condition monitoring<\/li>\n<\/ul>\n

                Multi-Parameter Data Acquisition<\/h4>\n

                \nThe NI-9218 is ideal for systems requiring different sensor types in one measurement platform.\n<\/p>\n

                  \n
                • Temperature measurement<\/li>\n
                • Pressure monitoring<\/li>\n
                • Voltage acquisition<\/li>\n
                • Current measurement<\/li>\n<\/ul>\n

                  Research and Laboratory Testing<\/h4>\n

                  \nThe NI-9218 provides flexible acquisition capability for engineering experiments and research systems.\n<\/p>\n

                    \n
                  • Prototype testing<\/li>\n
                  • Scientific measurement<\/li>\n
                  • Sensor evaluation<\/li>\n
                  • Experimental data logging<\/li>\n<\/ul>\n

                    Automated Test Systems<\/h4>\n

                    \nThe NI-9218 can be integrated into automated test platforms requiring multiple sensor inputs.\n<\/p>\n

                      \n
                    • Functional testing<\/li>\n
                    • Product validation<\/li>\n
                    • Engineering verification<\/li>\n
                    • Measurement automation<\/li>\n<\/ul>\n

                      Software Support<\/h3>\n

                      \nThe NI-9218 supports National Instruments software tools for advanced data acquisition applications.\n<\/p>\n

                        \n
                      • LabVIEW<\/li>\n
                      • NI-DAQmx<\/li>\n
                      • NI MAX<\/li>\n
                      • TestStand<\/li>\n<\/ul>\n

                        Technical Specifications of NI-9218<\/h3>\n\n\n\n\n\n\n\n\n\n
                        Feature<\/th>\nDescription<\/th>\n<\/tr>\n
                        Product Type<\/td>\nC Series Universal Analog Input Module<\/td>\n<\/tr>\n
                        Platform<\/td>\nCompactDAQ \/ CompactRIO<\/td>\n<\/tr>\n
                        Channels<\/td>\n8 Analog Input Channels<\/td>\n<\/tr>\n
                        Measurement Types<\/td>\nVoltage, Current, Resistance, RTD, Thermocouple<\/td>\n<\/tr>\n
                        Resolution<\/td>\n24-bit ADC<\/td>\n<\/tr>\n
                        Software<\/td>\nLabVIEW, NI-DAQmx<\/td>\n<\/tr>\n
                        Applications<\/td>\nIndustrial measurement, sensor acquisition, automated testing<\/td>\n<\/tr>\n<\/table>\n

                        Comparison with Similar C Series Analog Input Modules<\/h3>\n\n\n\n\n\n\n
                        Model<\/th>\nMain Difference<\/th>\nBest Application<\/th>\n<\/tr>\n
                        \n
                        \nNI-9218<\/strong>
                        \n<\/a>\n<\/td>\n                        		\nUniversal analog input module supporting multiple sensor measurement types.\n<\/td>\n\nMulti-sensor measurement systems\n<\/td>\n<\/tr>\n
                        \n
                        \nNI-9219<\/strong>
                        \n<\/a>\n<\/td>\n                        		\nUniversal input module designed for precision measurement of various sensor signals.\n<\/td>\n\nFlexible sensor testing\n<\/td>\n<\/tr>\n
                        \n
                        \nNI-9220<\/strong>
                        \n<\/a>\n<\/td>\n                        		\nMulti-channel voltage input module optimized for general analog acquisition.\n<\/td>\n\nVoltage measurement systems\n<\/td>\n<\/tr>\n
                        \n
                        \nNI-9209<\/strong>
                        \n<\/a>\n<\/td>\n                        		\nHigh-channel-count voltage input module for industrial monitoring applications.\n<\/td>\n\nDistributed data acquisition\n<\/td>\n<\/tr>\n<\/table>\n

                        Recommended Related Products<\/h3>\n

                        \nThe following products are commonly used with the NI-9218 to build complete CompactDAQ and CompactRIO multi-sensor measurement systems.\n<\/p>\n\n\n\n\n\n\n
                        \n
                        \nNI cDAQ-9189<\/strong>
                        \n<\/a>\n<\/td>\n                        		\nEthernet CompactDAQ chassis for distributed industrial measurement applications.\n<\/td>\n<\/tr>\n
                        \n
                        \nNI cDAQ-9178<\/strong>
                        \n<\/a>\n<\/td>\n                        		\n8-slot CompactDAQ chassis for multi-channel C Series acquisition systems.\n<\/td>\n<\/tr>\n
                        \n
                        \nNI-9216<\/strong>
                        \n<\/a>\n<\/td>\n                        		\nRTD input module for high-accuracy temperature measurement applications.\n<\/td>\n<\/tr>\n
                        \n
                        \nNI-9213<\/strong>
                        \n<\/a>\n<\/td>\n                        		\nThermocouple input module for multi-channel temperature measurement.\n<\/td>\n<\/tr>\n
                        \n
                        \nNI cRIO-9045<\/strong>
                        \n<\/a>\n<\/td>\n                        		\nCompactRIO controller for industrial control and embedded measurement systems.\n<\/td>\n<\/tr>\n<\/table>\n

                        Why Choose NI-9218<\/h3>\n
                          \n
                        • Universal multi-sensor measurement capability<\/li>\n
                        • Supports voltage, current, RTD, and thermocouple inputs<\/li>\n
                        • 24-bit high-resolution acquisition<\/li>\n
                        • Flexible C Series modular design<\/li>\n
                        • Compatible with CompactDAQ and CompactRIO<\/li>\n
                        • Ideal for industrial and research measurement systems<\/li>\n<\/ul>\n

                          Conclusion<\/h3>\n

                          \nThe NI-9218 C Series Universal Analog Input Module<\/strong> provides a flexible and powerful solution for engineers requiring multi-sensor data acquisition in industrial and research environments.\n<\/p>\n

                          \nWith universal input capability, high-resolution measurement, C Series modular architecture, and NI software integration, the NI-9218 is an excellent choice for sensor monitoring, automated testing, laboratory measurement, and industrial data acquisition applications.<\/p>","protected":false},"excerpt":{"rendered":"

                          Maximum Number of Differential Analog Input Channels: 2
                          \nConformal Coated: No
                          \nEnclosed: Yes
                          \nMaximum Sample Rate: 51.2 kS\/s\/ch
                          \nElectrical Signal Measured: Current, Voltage
                          \nSupported Sensor Type: Accelerometer, Bridge, IEPE, Powered
                          \nAnalog Input Isolation: 60 VDC Ch-Ch Isolation
                          \nSupported Hardware Platform: C Series<\/p>","protected":false},"featured_media":31032,"template":"","meta":{"_acf_changed":false},"product_brand":[18],"product_cat":[673],"product_tag":[],"class_list":["post-29509","product","type-product","status-publish","has-post-thumbnail","product_brand-national-instruments","product_cat-c-module","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"\nNI-9218 C\u7cfb\u5217 \u6a21\u5757 783367-01, 783362-01 - PXI Source<\/title>\n<meta name=\"description\" content=\"NI-9218 C Series analog input module provides 8-channel universal measurement for voltage, current, RTD, thermocouple, and industrial sensor applications.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/pxisource.cn\/ar\/product\/ni-9218\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NI-9218\" \/>\n<meta property=\"og:description\" content=\"NI-9218 C Series analog input module provides 8-channel universal measurement for voltage, current, RTD, thermocouple, and industrial sensor applications.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/pxisource.cn\/ar\/product\/ni-9218\/\" \/>\n<meta property=\"og:site_name\" content=\"PXI Source\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/profile.php?id=61582573040385\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-28T14:14:51+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/pxisource.cn\/wp-content\/uploads\/2026\/04\/NI-9218.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0627\u0644\u0633\u0639\u0631\" \/>\n\t<meta name=\"twitter:data1\" content=\"$1,995.00\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u0627\u0644\u062a\u0648\u0641\u0631\" \/>\n\t<meta name=\"twitter:data2\" content=\"\u0645\u062a\u0648\u0641\u0631 \u0641\u064a \u0627\u0644\u0645\u062e\u0632\u0648\u0646\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/pxisource.cn\\\/product\\\/ni-9218\\\/\",\"url\":\"https:\\\/\\\/pxisource.cn\\\/product\\\/ni-9218\\\/\",\"name\":\"NI-9218 C\u7cfb\u5217 \u6a21\u5757 783367-01, 783362-01 - 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