{"product_id":"toky-sd8-a10-sensor-dedicated-meter-4-20ma-0-10v-ac-dc-100-240v","title":"TOY SD8-A10 Sensor Meter 4-20mA\/0-10V AC\/DC 100-240V","description":"\u003carticle class=\"koeed-container\"\u003e\n  \u003c!-- Engineer's Quick Brief --\u003e\n  \u003csection class=\"koeed-section\"\u003e\n    \u003ch2 style=\"color: #16c8c8;\"\u003eEngineer's Quick Brief\u003c\/h2\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eUniversal Analog Input:\u003c\/strong\u003e The \u003cstrong\u003eSD8-A10\u003c\/strong\u003e seamlessly accepts standard \u003cstrong\u003e4-20mA, 0-10V, and 0-5V\u003c\/strong\u003e signals, making it the ideal interface for pressure, temperature, and level transmitters.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWide-Range Power Supply:\u003c\/strong\u003e Engineered with a versatile \u003cstrong\u003eAC\/DC 100-240V\u003c\/strong\u003e switched-mode power supply, ensuring stable operation across global industrial electrical grids.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eHigh-Precision Monitoring:\u003c\/strong\u003e Features a bright 4-digit LED display with programmable decimal points, enabling accurate process visualization for \u003cstrong\u003efactory automation and PLC integration\u003c\/strong\u003e.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- SEO Introduction --\u003e\n  \u003csection class=\"koeed-section\"\u003e\n    \u003ch3\u003eTOY SD8-A10 Industrial Universal Sensor Meter\u003c\/h3\u003e\n    \u003cp\u003eThe \u003cstrong\u003eTOY SD8-A10\u003c\/strong\u003e is a professional-grade \u003cstrong\u003eDigital Sensor Meter\u003c\/strong\u003e designed for high-accuracy measurement and control in industrial environments. This versatile indicator acts as a critical link between field sensors and operators, converting raw analog signals into meaningful engineering units. With its \u003cstrong\u003eUniversal Input\u003c\/strong\u003e capabilities and robust \u003cstrong\u003eEMI\/EMC shielding\u003c\/strong\u003e, the SD8-A10 is widely used in chemical processing, water treatment, and HVAC systems. Its compact DIN-standard housing allows for easy panel mounting, providing real-time data for \u003cstrong\u003e4-20mA pressure sensors, 0-10V flow meters, and ultrasonic level transmitters\u003c\/strong\u003e.\u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- Technical Specifications Table --\u003e\n  \u003csection class=\"koeed-section\"\u003e\n    \u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n    \u003cdiv style=\"overflow-x: auto;\"\u003e\n      \u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #eeeeee; font-size: 14px;\"\u003e\n        \u003cthead\u003e\n          \u003ctr style=\"background-color: #16c8c8; color: #ffffff;\"\u003e\n            \u003cth style=\"padding: 12px; text-align: left;\"\u003eCategory\u003c\/th\u003e\n            \u003cth style=\"padding: 12px; text-align: left;\"\u003eDetailed Specification\u003c\/th\u003e\n          \u003c\/tr\u003e\n        \u003c\/thead\u003e\n        \u003ctbody\u003e\n          \u003ctr style=\"background-color: #f4fcfc;\"\u003e\n            \u003ctd style=\"padding: 10px; border-bottom: 1px solid #eeeeee;\"\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd style=\"padding: 10px; border-bottom: 1px solid #eeeeee;\"\u003eSD8-A10 (SD Series)\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr style=\"background-color: #fafafa;\"\u003e\n            \u003ctd style=\"padding: 10px; border-bottom: 1px solid #eeeeee;\"\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd style=\"padding: 10px; border-bottom: 1px solid #eeeeee;\"\u003eAC\/DC 100V - 240V (50\/60Hz)\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr style=\"background-color: #f4fcfc;\"\u003e\n            \u003ctd style=\"padding: 10px; border-bottom: 1px solid #eeeeee;\"\u003e\u003cstrong\u003eInput Signals\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd style=\"padding: 10px; border-bottom: 1px solid #eeeeee;\"\u003e4-20mA, 0-10V, 0-20mA, 0-5V, 1-5V (Programmable)\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr style=\"background-color: #fafafa;\"\u003e\n            \u003ctd style=\"padding: 10px; border-bottom: 1px solid #eeeeee;\"\u003e\u003cstrong\u003eDisplay Type\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd style=\"padding: 10px; border-bottom: 1px solid #eeeeee;\"\u003eHigh-Brightness 4-Digit Red LED\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr style=\"background-color: #f4fcfc;\"\u003e\n            \u003ctd style=\"padding: 10px; border-bottom: 1px solid #eeeeee;\"\u003e\u003cstrong\u003eSampling Rate\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd style=\"padding: 10px; border-bottom: 1px solid #eeeeee;\"\u003e≤ 3 times per second\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr style=\"background-color: #fafafa;\"\u003e\n            \u003ctd style=\"padding: 10px; border-bottom: 1px solid #eeeeee;\"\u003e\u003cstrong\u003eInput Impedance\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd style=\"padding: 10px; border-bottom: 1px solid #eeeeee;\"\u003eCurrent Input: ≤ 250Ω; Voltage Input: ≥ 1MΩ\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr style=\"background-color: #f4fcfc;\"\u003e\n            \u003ctd style=\"padding: 10px; border-bottom: 1px solid #eeeeee;\"\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd style=\"padding: 10px; border-bottom: 1px solid #eeeeee;\"\u003e0.3% Full Scale ± 1 Digit\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- Application Matrix --\u003e\n  \u003csection class=\"koeed-section\"\u003e\n    \u003ch3\u003eIndustrial Application Matrix\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eTank Level Monitoring:\u003c\/strong\u003e Scales 4-20mA signals from pressure sensors to display volume in Liters or Cubic Meters.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eHVAC Temperature Control:\u003c\/strong\u003e Visualizes 0-10V output from air duct sensors for precise environmental management.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eMachine Safety:\u003c\/strong\u003e Monitors motor load or vibration sensors to trigger alarms when thresholds are exceeded.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- Koeed B2B Tool: Analog Scaling \u0026 Calibration Tool --\u003e\n  \u003csection class=\"koeed-section\" id=\"koeed-scaling-tool\" style=\"background: #f9f9f9; padding: 25px; border-radius: 8px; border: 2px solid #16c8c8; margin: 30px 0;\"\u003e\n    \u003ch3 style=\"margin-top: 0; color: #16c8c8;\"\u003eSD8-A10 Signal Scaling Calculator\u003c\/h3\u003e\n    \u003cp style=\"font-size: 13px;\"\u003eConvert your transmitter's mA\/V signal into real-world display units for easy setup.\u003c\/p\u003e\n    \n    \u003cdiv style=\"display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin-bottom: 15px;\"\u003e\n      \u003cdiv\u003e\n        \u003clabel style=\"display:block; font-size: 11px; font-weight: bold;\"\u003eSignal Range (e.g. 4-20mA):\u003c\/label\u003e\n        \u003cselect id=\"koeed-signal-type\" style=\"width: 100%; padding: 8px; border: 1px solid #ccc; border-radius: 4px;\"\u003e\n          \u003coption value=\"4-20\"\u003e4 - 20 mA\u003c\/option\u003e\n          \u003coption value=\"0-10\"\u003e0 - 10 V\u003c\/option\u003e\n          \u003coption value=\"0-5\"\u003e0 - 5 V\u003c\/option\u003e\n          \u003coption value=\"0-20\"\u003e0 - 20 mA\u003c\/option\u003e\n        \u003c\/select\u003e\n      \u003c\/div\u003e\n      \u003cdiv\u003e\n        \u003clabel style=\"display:block; font-size: 11px; font-weight: bold;\"\u003eCurrent Signal Value:\u003c\/label\u003e\n        \u003cinput type=\"number\" id=\"koeed-current-val\" value=\"12\" step=\"0.1\" style=\"width: 100%; padding: 8px; border: 1px solid #ccc; border-radius: 4px;\"\u003e\n      \u003c\/div\u003e\n      \u003cdiv\u003e\n        \u003clabel style=\"display:block; font-size: 11px; font-weight: bold;\"\u003eDisplay Min (Low Range):\u003c\/label\u003e\n        \u003cinput type=\"number\" id=\"koeed-disp-min\" value=\"0\" style=\"width: 100%; padding: 8px; border: 1px solid #ccc; border-radius: 4px;\"\u003e\n      \u003c\/div\u003e\n      \u003cdiv\u003e\n        \u003clabel style=\"display:block; font-size: 11px; font-weight: bold;\"\u003eDisplay Max (High Range):\u003c\/label\u003e\n        \u003cinput type=\"number\" id=\"koeed-disp-max\" value=\"100\" style=\"width: 100%; padding: 8px; border: 1px solid #ccc; border-radius: 4px;\"\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \n    \u003cbutton onclick=\"koeedCalculateScale()\" style=\"background: #16c8c8; color: #fff; border: none; padding: 12px; border-radius: 4px; cursor: pointer; font-weight: bold; width: 100%;\"\u003eCalculate Display Value\u003c\/button\u003e\n    \n    \u003cdiv id=\"koeed-scale-result\" style=\"margin-top: 15px; padding: 15px; background: #fff; border-left: 4px solid #16c8c8; font-family: monospace; display: none;\"\u003e\n      \u003c!-- Result injected here --\u003e\n    \u003c\/div\u003e\n    \u003cnoscript\u003e\u003cp\u003ePlease enable JavaScript to use the scaling calculator for 4-20mA\/0-10V signals.\u003c\/p\u003e\u003c\/noscript\u003e\n  \u003c\/section\u003e\n\n  \u003cscript\u003e\n    function koeedCalculateScale() {\n      const type = document.getElementById('koeed-signal-type').value;\n      const val = parseFloat(document.getElementById('koeed-current-val').value);\n      const dMin = parseFloat(document.getElementById('koeed-disp-min').value);\n      const dMax = parseFloat(document.getElementById('koeed-disp-max').value);\n      \n      let sMin, sMax;\n      if (type === '4-20') { sMin = 4; sMax = 20; }\n      else if (type === '0-10') { sMin = 0; sMax = 10; }\n      else if (type === '0-5') { sMin = 0; sMax = 5; }\n      else { sMin = 0; sMax = 20; }\n\n      \/\/ Formula: Display = dMin + (val - sMin) * (dMax - dMin) \/ (sMax - sMin)\n      const result = dMin + (val - sMin) * (dMax - dMin) \/ (sMax - sMin);\n      \n      const resultDiv = document.getElementById('koeed-scale-result');\n      resultDiv.style.display = 'block';\n      resultDiv.innerHTML = `\n        \u003cstrong\u003eScaling Result:\u003c\/strong\u003e\u003cbr\u003e\n        - Calculated Display: \u003cspan style=\"color:#16c8c8; font-size:1.2em;\"\u003e${result.toFixed(2)}\u003c\/span\u003e\u003cbr\u003e\n        - Linear Formula: y = ${((dMax - dMin)\/(sMax - sMin)).toFixed(4)}x + ${ (dMin - sMin*((dMax - dMin)\/(sMax - sMin))).toFixed(2) }\n      `;\n    }\n  \u003c\/script\u003e\n\n  \u003c!-- Troubleshooting \u0026 FAQ --\u003e\n  \u003csection class=\"koeed-section\"\u003e\n    \u003ch3\u003eTroubleshooting \u0026amp; FAQ\u003c\/h3\u003e\n    \u003cdiv class=\"koeed-faq\"\u003e\n      \u003cp\u003e\u003cstrong\u003eQ: The display shows \"HHHH\" or \"LLLL\". What does this mean?\u003c\/strong\u003e\u003cbr\u003e\n      A: This indicates an \u003cstrong\u003eover-range (High)\u003c\/strong\u003e or \u003cstrong\u003eunder-range (Low)\u003c\/strong\u003e signal. Verify that your input signal type (mA or V) matches the internal parameter settings and check the sensor for open-circuit or short-circuit faults.\u003c\/p\u003e\n      \n      \u003cp\u003e\u003cstrong\u003eQ: How do I change the signal input type on the SD8-A10?\u003c\/strong\u003e\u003cbr\u003e\n      A: Access the internal \"In-P\" menu. Select '4-20' for current or '0-10' for voltage signals. Ensure the internal jumpers (if applicable) are set correctly before powering up.\u003c\/p\u003e\n\n      \u003cp\u003e\u003cstrong\u003eQ: Can I use this meter with a 2-wire 4-20mA transmitter?\u003c\/strong\u003e\u003cbr\u003e\n      A: Yes. However, if the transmitter requires external power, ensure you have an auxiliary 24V DC power source, as the SD8-A10 primarily monitors the loop signal without providing loop excitation on standard models.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- Cross-Reference \u0026 Selection --\u003e\n  \u003csection class=\"koeed-section\"\u003e\n    \u003ch3\u003eCross-Reference Guide\u003c\/h3\u003e\n    \u003cdiv style=\"overflow-x: auto;\"\u003e\n      \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 13px;\"\u003e\n        \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n          \u003ctd style=\"padding: 8px;\"\u003e\u003cstrong\u003eFunctional Successor\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding: 8px;\"\u003eTOY SD7 Series (72x72mm) \/ SD9 Series (96x96mm)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n          \u003ctd style=\"padding: 8px;\"\u003e\u003cstrong\u003eGeneric Equivalent\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding: 8px;\"\u003eStandard 96x48mm Digital Process Indicator\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 8px;\"\u003e\u003cstrong\u003eRelated Accessories\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding: 8px;\"\u003e4-20mA Isolators, 24V DC DIN-Rail Power Supplies\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- Structured Data --\u003e\n  \u003cscript type=\"application\/ld+json\"\u003e\n  {\n    \"@context\": \"https:\/\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n      {\n        \"@type\": \"Question\",\n        \"name\": \"What does HHHH mean on the SD8-A10 meter?\",\n        \"acceptedAnswer\": {\n          \"@type\": \"Answer\",\n          \"text\": \"HHHH indicates an over-range signal. This happens when the input signal exceeds the maximum programmed range of the meter.\"\n        }\n      },\n      {\n        \"@type\": \"Question\",\n        \"name\": \"Can SD8-A10 handle both current and voltage inputs?\",\n        \"acceptedAnswer\": {\n          \"@type\": \"Answer\",\n          \"text\": \"Yes, the SD8-A10 is a universal sensor meter that can be programmed to accept 4-20mA, 0-10V, 0-5V, and 0-20mA signals.\"\n        }\n      }\n    ]\n  }\n  \u003c\/script\u003e\n\n  \u003cscript type=\"application\/ld+json\"\u003e\n  {\n    \"@context\": \"https:\/\/schema.org\",\n    \"@type\": \"WebApplication\",\n    \"name\": \"SD8-A10 Signal Scaling Calculator\",\n    \"operatingSystem\": \"All\",\n    \"applicationCategory\": \"EngineeringTool\",\n    \"description\": \"Calculatesengineering unit display values based on 4-20mA or 0-10V analog input signals for industrial meters.\"\n  }\n  \u003c\/script\u003e\n\u003c\/article\u003e\n\n\u003cstyle\u003e\n  .koeed-container { line-height: 1.6; color: #333; font-family: sans-serif; }\n  .koeed-section { margin-bottom: 30px; }\n  .koeed-section h2, .koeed-section h3 { margin-bottom: 15px; color: #16c8c8; border-bottom: 1px solid #eeeeee; padding-bottom: 5px; }\n  .koeed-faq p { margin-bottom: 15px; }\n\u003c\/style\u003e","brand":"TOY","offers":[{"title":"Default Title","offer_id":44235739103417,"sku":"166369284284","price":106.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/8476\/7929\/files\/TOY_SD8_A10_Sensor_Meter_4_20mA_0_10V_AC_DC_100_240V___TOY__1.webp?v=1775799129","url":"https:\/\/koeed.com\/ko\/products\/toky-sd8-a10-sensor-dedicated-meter-4-20ma-0-10v-ac-dc-100-240v","provider":"KOEED","version":"1.0","type":"link"}