{"product_id":"strain-gauge-sensor-amplifier-or-single-supply-instrumentation-amplifier","title":"Strain Gauge Sensor Amplifier or Single Supply Instrumentation Amplifier","description":"\u003cp\u003e\u003cspan\u003eThis is a new project, a single supply instrumentation amplifier with onboard bridge configuration, and a 2.5V precision reference voltage chip. The project can be configured for applications such as thermocouple amplifier, bridge amplifier, ECG amplifier, pressure sensors, medical instrumentation, portable instrumentation, RTD sensor amplifier. The project is based on \u003c\/span\u003e\u003cstrong\u003eINA333\u003c\/strong\u003e\u003cspan\u003e micropower, zero drift, rail to rail out instrumentation amplifier chip. \u003c\/span\u003e\u003cstrong\u003eREF5025AID\u003c\/strong\u003e\u003cspan\u003e chip provides a precise 2.5V reference voltage. The board can be configured as an \u003c\/span\u003e\u003cstrong\u003einstrumentation amplifier\u003c\/strong\u003e\u003cspan\u003e or as a \u003c\/span\u003e\u003cstrong\u003estrain gauge amplifier\u003c\/strong\u003e\u003cspan\u003e with few easy changes.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower Supply 5V DC\u003c\/li\u003e\n\u003cli\u003eOutput 230mV to 4.7V DC\u003c\/li\u003e\n\u003cli\u003eStrain Gauge Nominal Resistance 120 Ohms\u003c\/li\u003e\n\u003cli\u003eStain Gauge Resistance Variation 115 Ohms to 125 Ohms\u003c\/li\u003e\n\u003cli\u003eSensor Gauge Factor 5%\u003c\/li\u003e\n\u003cli\u003eBridge Excitation Voltage and Reference Voltage 2.5V DC\u003c\/li\u003e\n\u003cli\u003ePCB Dimensions 26.99 x 19.21 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eStrain Gauge Sensor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigi-Key Part Number:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMMF002504-ND\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eManufacturer: Micro-Measurements (Division of Vishay Precision Group)\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: MMF002504\u003c\/li\u003e\n\u003cli\u003eDescription: EA-06-250BG-120\/LE STRAIN GAGES\u003c\/li\u003e\n\u003cli\u003eDetailed Description: Linear Strain Gauge ±5% 0.250″ (6.35mm) 0.125″ (3.18mm)\u003c\/li\u003e\n\u003cli\u003ePattern Type: Linear\u003c\/li\u003e\n\u003cli\u003eStrain Range: ±5%\u003c\/li\u003e\n\u003cli\u003eResistance: 120 Ohms\u003c\/li\u003e\n\u003cli\u003eResistance Tolerance: ±0.15%\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"dotfry","offers":[{"title":"Default Title","offer_id":47209578922156,"sku":"S132","price":12.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/6436\/7532\/files\/S132.jpg?v=1789454381","url":"https:\/\/dotfry.com\/products\/strain-gauge-sensor-amplifier-or-single-supply-instrumentation-amplifier","provider":"dotfry","version":"1.0","type":"link"}