{"product_id":"ametek-jofra-sts050a350df-probe-pt100-reference-sensor-50-to-400-c","title":"Ametek Jofra STS050A350DF Probe, Pt100 Reference Sensor, -50 to 400 °C","description":"\u003ch2\u003eAmetek Jofra STS050A350DF Probe\u003c\/h2\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe STS-050 A series is built for industrial temperature calibration where low drift and long-term stability matter. The Pt100 element is a suspended pure platinum coil embedded in ultra-clean ceramic inside an Inconel 600 sheath, which minimizes hysteresis and drift.\u003c\/p\u003e\n\u003cp\u003eAMETEK anneals and ages each sensor over several days and verifies stability before final calibration, so the sensor keeps a small uncertainty budget between recalibration intervals. It works with AMETEK DTI, PTC, RTC, HPC, ATMi and ASC series calibrators and indicators.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePt100 reference sensor, -50 to 400 °C (-58 to 752 °F)\u003c\/li\u003e\n\u003cli\u003e4 mm diameter, 350 mm straight length\u003c\/li\u003e\n\u003cli\u003e1 m cable with REDEL connector (RTC\/PTC\/DTI050)\u003c\/li\u003e\n\u003cli\u003eRepeatability 0.005 °C, hysteresis 0.01 °C\u003c\/li\u003e\n\u003cli\u003eTypical long-term stability 0.014 °C\u003c\/li\u003e\n\u003cli\u003eFast response: 8 s (τ0.5), 26 s (τ0.9)\u003c\/li\u003e\n\u003cli\u003eInconel 600 sheath, 4-wire connection\u003c\/li\u003e\n\u003cli\u003eTraceable calibration certificate -45 to 400 °C included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReference standard for dry-block and liquid-bath calibration\u003c\/li\u003e\n\u003cli\u003eTemperature measurement with JOFRA calibrators and DTI indicators\u003c\/li\u003e\n\u003cli\u003eVerification of industrial temperature sensors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSTS-050 A sensor with handle\u003c\/li\u003e\n\u003cli\u003eTraceable calibration certificate (-45 to 400 °C)\u003c\/li\u003e\n\u003cli\u003e1 m REDEL cable\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003cli\u003eCarton box\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAmetek Jofra STS050A350DF Probe Technical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eTemperature range\u003c\/th\u003e\n\u003ctd\u003e-50 to 400 °C (-58 to 752 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor type\u003c\/th\u003e\n\u003ctd\u003ePt100, 100 Ω @ 0 °C, 4-wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTemperature coefficient\u003c\/th\u003e\n\u003ctd\u003eα100 = 0.00385 \/°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSheath diameter\u003c\/th\u003e\n\u003ctd\u003e4 mm (0.16 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSheath length\u003c\/th\u003e\n\u003ctd\u003e350 mm (13.8 in), straight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMinimum immersion depth\u003c\/th\u003e\n\u003ctd\u003e100 mm (3.94 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRepeatability @ 0 °C\u003c\/th\u003e\n\u003ctd\u003e0.005 °C (0.009 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHysteresis @ 0 °C\u003c\/th\u003e\n\u003ctd\u003e0.01 °C (0.02 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLong-term stability\u003c\/th\u003e\n\u003ctd\u003eTyp. 0.014 °C after 100 h @ 400 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eResponse time\u003c\/th\u003e\n\u003ctd\u003eτ0.5 = 8 s, τ0.9 = 26 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSelf-heating effect\u003c\/th\u003e\n\u003ctd\u003e0.06 °C\/mW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOuter tube\u003c\/th\u003e\n\u003ctd\u003eInconel 600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInsulation resistance\u003c\/th\u003e\n\u003ctd\u003e100 GΩ @ 23 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCable \/ connection\u003c\/th\u003e\n\u003ctd\u003e1 m REDEL connector for RTC\/PTC\/DTI050\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eManufacturer information: \u003ca href=\"https:\/\/www.ametekcalibration.com\/-\/media\/ametekcalibration\/download_links\/temperature-sensors\/sts\/superior-temperature-sensors-sts-selection-guide-us.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSTS Series reference sensors on ametekcalibration.com (PDF)\u003c\/a\u003e.\u003c\/p\u003e","brand":"Ametek Jofra","offers":[{"title":"Default Title","offer_id":67776541786299,"sku":"IMM_44228394","price":529.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/2635\/1547\/files\/ametek-jofra-sts050a350df.jpg?v=1792554000","url":"https:\/\/na.indomultimeter.net\/products\/ametek-jofra-sts050a350df-probe-pt100-reference-sensor-50-to-400-c","provider":"Indo Multimeter","version":"1.0","type":"link"}