{"product_id":"xkc-y26s-24v-dc-non-contact-liquid-level-sensor-with-npn-output","title":"XKC-Y26S 24V DC Non-Contact Liquid Level Sensor with NPN Output","description":"\u003cdiv class=\"product_info\"\u003e\n\n\u003ch2 class=\"sing--sub-heading\"\u003e\n\u003cspan style=\"font-size: 18.72px;\"\u003e\nXKC-Y26S 24V DC Non-Contact Liquid Level Sensor with NPN Output\n\u003c\/span\u003e\n\u003c\/h2\u003e\n\nThe \u003cstrong\u003eXKC-Y26S-NPN-DC 24V\u003c\/strong\u003e is a\n\u003cstrong\u003enon-contact capacitive liquid level sensor\u003c\/strong\u003e designed for accurate\nliquid detection through the outer wall of\n\u003cstrong\u003enon-metallic containers and pipes\u003c\/strong\u003e.\n\nIt detects the presence of liquid without direct contact with the medium,\nmaking it suitable for sealed containers, water tanks, pipelines,\nautomatic filling systems, industrial equipment, and automation applications.\n\n\u003cbr\u003e\u003cbr\u003e\n\nThis model operates from a \u003cstrong\u003eDC 24V power supply\u003c\/strong\u003e and provides an\n\u003cstrong\u003eNPN output interface\u003c\/strong\u003e. The sensor provides reliable liquid-level\ndetection while remaining completely outside the container, helping reduce\ncontamination, corrosion, and leakage risks.\n\n\u003c\/div\u003e\n\n\n\u003cdiv class=\"product_info\"\u003e\n\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\n\u003cdiv id=\"p_info\"\u003e\n\n\u003cul class=\"pro-ds\"\u003e\n\n\u003cli\u003eNon-contact liquid level detection through non-metallic walls\u003c\/li\u003e\n\n\u003cli\u003eNo direct contact between the sensor and liquid\u003c\/li\u003e\n\n\u003cli\u003e24V DC operating voltage\u003c\/li\u003e\n\n\u003cli\u003eNPN transistor output interface\u003c\/li\u003e\n\n\u003cli\u003eSuitable for plastic and other non-metallic containers and pipes\u003c\/li\u003e\n\n\u003cli\u003eHigh sensitivity and stable sensing performance\u003c\/li\u003e\n\n\u003cli\u003eAdjustable sensing sensitivity\u003c\/li\u003e\n\n\u003cli\u003eNormally Open and Normally Closed output selection\u003c\/li\u003e\n\n\u003cli\u003eLow current consumption of ≤ 5mA\u003c\/li\u003e\n\n\u003cli\u003eMaximum output current up to 100mA\u003c\/li\u003e\n\n\u003cli\u003e500ms response time\u003c\/li\u003e\n\n\u003cli\u003eLevel accuracy of ±1.5mm\u003c\/li\u003e\n\n\u003cli\u003eApplicable for pipe diameters of 10mm and above\u003c\/li\u003e\n\n\u003cli\u003ePC + ABS V0 fire-retardant housing\u003c\/li\u003e\n\n\u003cli\u003eIP67 waterproof protection\u003c\/li\u003e\n\n\u003cli\u003eWide operating temperature range\u003c\/li\u003e\n\n\u003cli\u003eNo drilling of the container is required\u003c\/li\u003e\n\n\u003cli\u003eCE certified\u003c\/li\u003e\n\n\u003cli\u003eRoHS 2.0 compliant\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\n\u003cdiv class=\"product_info\"\u003e\n\n\u003ch3 class=\"sing--sub-heading\"\u003eWorking Principle\u003c\/h3\u003e\n\nThe sensor works using the\n\u003cstrong\u003ecapacitive sensing principle\u003c\/strong\u003e.\n\nWhen no liquid is present near the sensing surface, the sensor maintains its\nnormal capacitance level. When liquid reaches the sensing position, the\nelectrical capacitance detected through the non-metallic container wall changes.\n\n\u003cbr\u003e\u003cbr\u003e\n\nThe internal control circuit detects this capacitance change and converts it\ninto an electrical output signal. When the detected change reaches the set\nthreshold, the sensor determines that liquid is present and switches the\n\u003cstrong\u003eNPN output\u003c\/strong\u003e.\n\n\u003c\/div\u003e\n\n\n\u003cdiv class=\"product_info\"\u003e\n\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n\n\u003cdiv id=\"p_info\"\u003e\n\n\u003cul class=\"pro-ds\"\u003e\n\n\u003cli\u003eItem Type: Non-Contact Liquid Level Sensor\u003c\/li\u003e\n\n\u003cli\u003eSeries: XKC-Y26S\u003c\/li\u003e\n\n\u003cli\u003eModel Name: XKC-Y26S-NPN-DC 24V\u003c\/li\u003e\n\n\u003cli\u003eOperating Principle: Capacitive sensing\u003c\/li\u003e\n\n\u003cli\u003eInput Voltage: DC 24V\u003c\/li\u003e\n\n\u003cli\u003eOutput Mode: NPN output interface\u003c\/li\u003e\n\n\u003cli\u003eCurrent Consumption: ≤ 5mA\u003c\/li\u003e\n\n\u003cli\u003eMaximum Output Current: ≤ 100mA\u003c\/li\u003e\n\n\u003cli\u003eResponse Time: 500ms\u003c\/li\u003e\n\n\u003cli\u003eOperating Temperature Range: -20°C to 105°C\u003c\/li\u003e\n\n\u003cli\u003eOperating Humidity Range: 5% to 100%\u003c\/li\u003e\n\n\u003cli\u003eLevel Accuracy: ±1.5mm\u003c\/li\u003e\n\n\u003cli\u003eApplicable Pipe Diameter: ≥ 10mm\u003c\/li\u003e\n\n\u003cli\u003eHousing Material: PC + ABS V0 fire-retardant material\u003c\/li\u003e\n\n\u003cli\u003eWaterproof Rating: IP67\u003c\/li\u003e\n\n\u003cli\u003eSafety Certification: CE\u003c\/li\u003e\n\n\u003cli\u003eEnvironmental Certification: RoHS 2.0\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\n\u003cdiv class=\"product_info\"\u003e\n\n\u003cdiv style=\"text-align: center;\" class=\"product_info\"\u003e\n\n\u003ch3 class=\"sing--sub-heading\"\u003e\nMechanical Drawing \u0026amp; Dimensions\n\u003c\/h3\u003e\n\n\u003cp\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/Mechanical_drawing.png?v=1788331579\" alt=\"XKC-Y26S-NPN-DC 24V Non-Contact Liquid Level Sensor Mechanical Drawing and Dimensions\" loading=\"lazy\"\u003e\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\n\u003cdiv class=\"product_info\"\u003e\n\n\u003ch3 class=\"sing--sub-heading\"\u003e\nGap Requirement Between Sensor and Container Wall\n\u003c\/h3\u003e\n\nThe sensing surface should be attached\n\u003cstrong\u003etightly to the outer wall of the container\u003c\/strong\u003e.\n\nUse AB glue or another durable and strong adhesive to secure the sensor firmly\nto the container surface.\n\n\u003cbr\u003e\u003cbr\u003e\n\nThe gap between the sensor sensing surface and the container wall should be\n\u003cstrong\u003eless than 0.5mm\u003c\/strong\u003e.\n\nFor optimum liquid detection accuracy and sensitivity,\n\u003cstrong\u003eno gap is recommended\u003c\/strong\u003e between the sensing surface and\ncontainer wall.\n\n\u003c\/div\u003e\n\n\n\u003cdiv class=\"product_info\"\u003e\n\n\u003cdiv style=\"text-align: center;\" class=\"product_info\"\u003e\n\n\u003ch3 class=\"sing--sub-heading\"\u003e\nGap Requirement Between Sensor and Container Wall Drawing\n\u003c\/h3\u003e\n\n\u003cp\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/gap.png?v=1788331680\" alt=\"XKC-Y26S-NPN-DC 24V Gap Requirement Between Sensor and Container Wall Diagram\" loading=\"lazy\"\u003e\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\n\u003cdiv class=\"product_info\"\u003e\n\n\u003cdiv style=\"text-align: center;\" class=\"product_info\"\u003e\n\n\u003ch3 class=\"sing--sub-heading\"\u003e\nFlat Container Installation\n\u003c\/h3\u003e\n\n\u003cp\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/installation_diagram.png?v=1788331895\" alt=\"XKC-Y26S-NPN-DC 24V Flat Non-Metallic Container Installation Diagram\" loading=\"lazy\"\u003e\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\n\u003cdiv class=\"product_info\"\u003e\n\n\u003cdiv style=\"text-align: center;\" class=\"product_info\"\u003e\n\n\u003ch3 class=\"sing--sub-heading\"\u003e\nPipe Installation\n\u003c\/h3\u003e\n\n\u003cp\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/ChatGPT_Image_Sep_2_2026_11_47_18_AM_4.png?v=1788331826\" alt=\"XKC-Y26S-NPN-DC 24V Non-Metallic Pipe Installation Diagram\" loading=\"lazy\"\u003e\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\n\u003cdiv class=\"product_info\" style=\"text-align: left;\"\u003e\n\n\u003ch3 class=\"sing--sub-heading\"\u003e\nSensitivity Adjustment\n\u003c\/h3\u003e\n\n\u003cdiv id=\"p_info\"\u003e\n\n\u003cul class=\"pro-ds\"\u003e\n\n\u003cli\u003eUse a small screwdriver to adjust the sensing sensitivity\u003c\/li\u003e\n\n\u003cli\u003eRotate counterclockwise to increase sensitivity\u003c\/li\u003e\n\n\u003cli\u003eRotate clockwise to decrease sensitivity\u003c\/li\u003e\n\n\u003cli\u003eAdjust the sensitivity after installing the sensor on the actual container or pipe\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/Sensitibity_adjustment.png?v=1788331263\" alt=\"XKC-Y26S-NPN-DC 24V Liquid Level Sensor Sensitivity Adjustment\" style=\"margin-bottom: 16px; float: none;\" loading=\"lazy\"\u003e\n\n\u003cbr\u003e\n\n\u003c\/div\u003e\n\n\n\u003cdiv class=\"product_info\"\u003e\n\n\u003ch3 class=\"sing--sub-heading\"\u003e\nWall Thickness \u0026amp; Pipe Diameter Selection\n\u003c\/h3\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/table.png?v=1788331326\" alt=\"XKC-Y26S-NPN-DC 24V Wall Thickness and Pipe Diameter Selection Table\" loading=\"lazy\"\u003e\n\n\u003cbr\u003e\n\n\u003c\/div\u003e\n\n\n\u003cdiv class=\"product_info\"\u003e\n\n\u003ch3 class=\"sing--sub-heading\"\u003e\nWall Thickness Selection Guide\n\u003c\/h3\u003e\n\n\u003cdiv id=\"p_info\"\u003e\n\n\u003cul class=\"pro-ds\"\u003e\n\n\u003cli\u003ePipe Diameter D ≥ 100mm: Recommended Wall Thickness 20 ± 2mm\u003c\/li\u003e\n\n\u003cli\u003ePipe Diameter 100mm \u0026gt; D ≥ 80mm: Recommended Wall Thickness 15 ± 2mm\u003c\/li\u003e\n\n\u003cli\u003ePipe Diameter 80mm \u0026gt; D ≥ 60mm: Recommended Wall Thickness 12 ± 1.5mm\u003c\/li\u003e\n\n\u003cli\u003ePipe Diameter 60mm \u0026gt; D ≥ 40mm: Recommended Wall Thickness 7 ± 1.0mm\u003c\/li\u003e\n\n\u003cli\u003ePipe Diameter 40mm \u0026gt; D ≥ 30mm: Recommended Wall Thickness 5 ± 1.0mm\u003c\/li\u003e\n\n\u003cli\u003ePipe Diameter 30mm \u0026gt; D ≥ 20mm: Recommended Wall Thickness 3 ± 1.0mm\u003c\/li\u003e\n\n\u003cli\u003ePipe Diameter 20mm \u0026gt; D ≥ 10mm: Recommended Wall Thickness 1.5 ± 0.5mm\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\n\u003cdiv class=\"product_info\"\u003e\n\n\u003ch3 class=\"sing--sub-heading\"\u003e\nNPN Wiring Diagram\n\u003c\/h3\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/diagram_3.png?v=1788331509\" alt=\"XKC-Y26S-NPN-DC 24V NPN Output Wiring Diagram\" loading=\"lazy\"\u003e\n\n\u003cbr\u003e\n\n\u003c\/div\u003e\n\n\n\u003cdiv class=\"product_info\"\u003e\n\n\u003ch3 class=\"sing--sub-heading\"\u003e\nWire Connection\n\u003c\/h3\u003e\n\n\u003cdiv id=\"p_info\"\u003e\n\n\u003cul class=\"pro-ds\"\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eBrown Wire – VCC:\u003c\/strong\u003e\nConnect to positive DC 24V power supply\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eBlue Wire – GND:\u003c\/strong\u003e\nConnect to power supply negative \/ 0V\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eYellow Wire – OUT:\u003c\/strong\u003e\nNPN signal output\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eBlack Wire – MODE:\u003c\/strong\u003e\nUsed for Normally Open \/ Normally Closed output selection\n\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\n\u003cdiv class=\"product_info\"\u003e\n\n\u003ch3 class=\"sing--sub-heading\"\u003e\nNormally Open \/ Normally Closed Output Selection\n\u003c\/h3\u003e\n\n\u003cdiv id=\"p_info\"\u003e\n\n\u003cul class=\"pro-ds\"\u003e\n\n\u003cli\u003e\nConnect the \u003cstrong\u003eBlack MODE wire to 0V \/ GND\u003c\/strong\u003e\nfor \u003cstrong\u003eNormally Open (NO)\u003c\/strong\u003e operation\n\u003c\/li\u003e\n\n\u003cli\u003e\nConnect the \u003cstrong\u003eBlack MODE wire to VCC\u003c\/strong\u003e\nfor \u003cstrong\u003eNormally Closed (NC)\u003c\/strong\u003e operation\n\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\n\u003cdiv class=\"product_info\"\u003e\n\n\u003ch3 class=\"sing--sub-heading\"\u003e\nEnvironmental \u0026amp; Mechanical Specifications\n\u003c\/h3\u003e\n\n\u003cdiv id=\"p_info\"\u003e\n\n\u003cul class=\"pro-ds\"\u003e\n\n\u003cli\u003eOperating Temperature Range: -20°C to 105°C\u003c\/li\u003e\n\n\u003cli\u003eOperating Humidity Range: 5% to 100%\u003c\/li\u003e\n\n\u003cli\u003eLevel Accuracy: ±1.5mm\u003c\/li\u003e\n\n\u003cli\u003eMinimum Applicable Pipe Diameter: 10mm\u003c\/li\u003e\n\n\u003cli\u003eMaximum Recommended Wall Thickness: Up to 20 ± 2mm depending on pipe diameter\u003c\/li\u003e\n\n\u003cli\u003eHousing Material: PC + ABS V0 fire-retardant material\u003c\/li\u003e\n\n\u003cli\u003eWaterproof Performance: IP67\u003c\/li\u003e\n\n\u003cli\u003eSafety Certification: CE\u003c\/li\u003e\n\n\u003cli\u003eEnvironmental Certification: RoHS 2.0\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\n\u003cdiv class=\"product_info\"\u003e\n\n\u003ch3 class=\"sing--sub-heading\"\u003e\nInstallation Instructions\n\u003c\/h3\u003e\n\n\u003cdiv id=\"p_info\"\u003e\n\n\u003cul class=\"pro-ds\"\u003e\n\n\u003cli\u003eInstall the sensor on the outside of a non-metallic container or pipe\u003c\/li\u003e\n\n\u003cli\u003ePosition the sensing surface at the required liquid detection level\u003c\/li\u003e\n\n\u003cli\u003eEnsure the sensing surface has full contact with the container or pipe wall\u003c\/li\u003e\n\n\u003cli\u003eFor flat containers, keep the gap below 0.5mm\u003c\/li\u003e\n\n\u003cli\u003eFor best sensing performance, installation without any gap is recommended\u003c\/li\u003e\n\n\u003cli\u003eUse strong adhesive for flat containers\u003c\/li\u003e\n\n\u003cli\u003eUse suitable plastic cable ties when installing on pipes\u003c\/li\u003e\n\n\u003cli\u003eAdjust the sensitivity after installation if required\u003c\/li\u003e\n\n\u003cli\u003eSelect NO or NC operation using the black MODE wire\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\n\u003cdiv class=\"product_info\"\u003e\n\n\u003ch3 class=\"sing--sub-heading\"\u003e\nApplications\n\u003c\/h3\u003e\n\n\u003cdiv id=\"p_info\"\u003e\n\n\u003cul class=\"pro-ds\"\u003e\n\n\u003cli\u003eWater tanks and reservoirs\u003c\/li\u003e\n\n\u003cli\u003eLiquid storage containers\u003c\/li\u003e\n\n\u003cli\u003ePlastic water tanks\u003c\/li\u003e\n\n\u003cli\u003eWater dispensers\u003c\/li\u003e\n\n\u003cli\u003eIndustrial liquid level monitoring\u003c\/li\u003e\n\n\u003cli\u003eNon-metallic pipelines\u003c\/li\u003e\n\n\u003cli\u003eAutomatic filling systems\u003c\/li\u003e\n\n\u003cli\u003eLiquid level alarm systems\u003c\/li\u003e\n\n\u003cli\u003eWater treatment equipment\u003c\/li\u003e\n\n\u003cli\u003eHome appliances\u003c\/li\u003e\n\n\u003cli\u003eIndustrial automation equipment\u003c\/li\u003e\n\n\u003cli\u003ePLC control systems\u003c\/li\u003e\n\n\u003cli\u003eAutomation projects\u003c\/li\u003e\n\n\u003cli\u003eIoT liquid level monitoring systems\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\n\u003cdiv class=\"product_info\"\u003e\n\n\u003ch3 class=\"sing--sub-heading\"\u003e\nPackage Includes\n\u003c\/h3\u003e\n\n\u003cdiv id=\"p_info\"\u003e\n\n\u003cul class=\"pro-ds ls-n\"\u003e\n\n\u003cli\u003e\n1 × XKC-Y26S-NPN-DC 24V Non-Contact Liquid Level Sensor with NPN Output\n\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":51208739815676,"sku":"KG1384","price":699.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/XKC-Y26S-24V-NPN-Sensor.png?v=1788412207","url":"https:\/\/kitsguru.com\/products\/xkc-y26s-24v-dc-non-contact-liquid-level-sensor-with-npn-output","provider":"KitsGuru","version":"1.0","type":"link"}