{"product_id":"pr1231pr1232-standard-platinum-10-rhodiumplatium-thermocouple-panran","title":"Thermometer Probe – PR1231\/PR1232 Standard Platinum-10% Rhodium\/Platium Thermocouple","description":"Reliable quality and good credit standing are our principles, which will help us at a top-ranking position. Adhering to the tenet of quality first, customer supreme for \u003ca href=\"https:\/\/www.panrancalibration.com\/high-pressure-pneumatic-calibration-pump\/\" title=\"High Pressure Pneumatic Calibration Pump\"\u003eHigh Pressure Pneumatic Calibration Pump\u003c\/a\u003e, \u003ca href=\"https:\/\/www.panrancalibration.com\/on-site-calibrator\/\" title=\"On Site Calibrator\"\u003eOn Site Calibrator\u003c\/a\u003e, \u003ca href=\"https:\/\/www.panrancalibration.com\/heat-pipe-calibration-furnaces\/\" title=\"Heat Pipe Calibration Furnaces\"\u003eHeat Pipe Calibration Furnaces\u003c\/a\u003e, Our firm quickly grew in size and reputation because of its absolute dedication to superior quality manufacturing, substantial price of solutions and fantastic customer services.                             Wholesale Price Thermometer Probe – PR1231\/PR1232 Standard Platinum-10% Rhodium\/Platium Thermocouple – Panran              Detail: \u003cbr\u003e\u003cbr\u003e\u003ch1\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/h1\u003e\u003ch1\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan\u003ePR1231\/PR1232\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003eStandard Platinum-10% Rhodium\/Platium Thermocouple\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e\u003ch1\u003e\u003cspan\u003ePart1 Overview\u003c\/span\u003e\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eThe first and second grade standard platinum-iridium 10-platinum thermocouples which have high accuracy good physical and chemical properties, good oxidation resistance at high temperatures, good stability and reproducibility of thermoelectromotive force. Therefore, it is used as a standard measuring instrument in (419.527~1084.62) °C , it is also used to temperature magnitude transmit and precision temperature measure in the temperature range.\u003c\/span\u003e\u003c\/p\u003e\u003ch1\u003e\u003cspan\u003ePart2 Technical parameters\u003c\/span\u003e\u003c\/h1\u003e\u003ctable width=\"529\"\u003e\u003ctbody\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd width=\"189\" valign=\"top\"\u003e\u003cp\u003e\u003cspan\u003eParameter  index\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"170\" valign=\"top\"\u003e\u003cp\u003e\u003cspan\u003eFirst  grade platinum-iridium 10-platinum thermocouples\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"170\" valign=\"top\"\u003e\u003cp\u003e\u003cspan\u003eSecond  grade platinum-iridium 10-platinum thermocouples\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"189\" valign=\"top\"\u003e\u003cp\u003e\u003cspan\u003ePositive  and negative \u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"225\" colspan=\"2\" valign=\"top\"\u003e\u003cp\u003e\u003cspan\u003eThe  positive is a platinum-rhodium alloy (platinum 90% rhodium 10%), the negative  is pure platinum\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"189\" valign=\"top\"\u003e\u003cp\u003e\u003cspan\u003eelectrode\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"225\" colspan=\"2\" valign=\"top\"\u003e\u003cp\u003e\u003cspan\u003eTwo  electrodes diameter is 0.5\u003csup\u003e-0.015\u003c\/sup\u003emm length  is no less than 1000mm\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"189\" valign=\"top\"\u003e\n\u003cp\u003e\u003cspan\u003eRequirements  of the thermal electromotive force\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003eMeasure  junction temperature is at Cu point(1084.62℃\u003c\/span\u003e\u003cspan\u003e）\u003c\/span\u003e\u003cspan\u003eAl point(660.323℃)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eZn  point(419.527℃) and reference junction temperature is 0℃ \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"225\" colspan=\"2\" valign=\"top\"\u003e\n\u003cp\u003e\u003cspan\u003eE(t\u003csub\u003eCu\u003c\/sub\u003e)=10.575±0.015mV \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e E(t\u003csub\u003eAl\u003c\/sub\u003e)=5.860+0.37 [E(t\u003csub\u003eCu\u003c\/sub\u003e)－10.575]±0.005mV\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eE(t\u003csub\u003eZn\u003c\/sub\u003e)=3.447+0.18 [E(t\u003csub\u003eCu\u003c\/sub\u003e)－10.575]±0.005mV\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"189\" valign=\"top\"\u003e\u003cp\u003e\u003cspan\u003eStability  of Thermo-electromotive force\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"170\" valign=\"top\"\u003e\u003cp\u003e\u003cspan\u003e3μV\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"170\" valign=\"top\"\u003e\u003cp\u003e\u003cspan\u003e5μV\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"189\" valign=\"top\"\u003e\u003cp\u003e\u003cspan\u003e\u003cspan\u003eAnnual  change Thermo-electromotive force at Cu point(1084.62℃\u003c\/span\u003e\u003cspan\u003e）\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"170\" valign=\"top\"\u003e\u003cp\u003e\u003cspan\u003e≦5μV\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"170\" valign=\"top\"\u003e\u003cp\u003e\u003cspan\u003e≦10μV\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"189\" valign=\"top\"\u003e\u003cp\u003e\u003cspan\u003eWorking  Temperature Range \u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"225\" colspan=\"2\" valign=\"top\"\u003e\u003cp\u003e\u003cspan\u003e300~1100℃\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"189\" valign=\"top\"\u003e\u003cp\u003e\u003cspan\u003eInsulating  sleeve\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"225\" colspan=\"2\" valign=\"top\"\u003e\n\u003cp\u003e\u003cspan\u003eDouble  hole porcelain tube or corundum tube \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOuter  diameter(3~4)mm, hole diameter(0.8~1.0)mm, length(500~550)mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\u003ch1\u003e\n\u003cspan\u003ePart3 \u003c\/span\u003e\u003cspan\u003eApplication Instructions\u003c\/span\u003e\n\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003estandard platinum-iridium 10-platinum thermocouples must be in accordance with the national delivery system table,National verification procedures must be implemented. First grade standard platinum-iridium 10-platinum thermocouples can be used to measure second grade,Ⅰ grade,Ⅱ grade platinum-iridium 10-platinum thermocouples and Ⅰ grade base metal thermocouples; Second grade platinum-iridium 10-platinum thermocouples can only used to measure Ⅱ grade base metal thermocouples\u003c\/span\u003e\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd width=\"211\" valign=\"top\"\u003e\u003cp\u003e\u003cspan\u003eNational verification code\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"211\" valign=\"top\"\u003e\u003cp\u003e\u003cspan\u003eNational verification name\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"211\" valign=\"top\"\u003e\u003cp\u003e\u003cspan\u003eJJG75-1995\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"211\" valign=\"top\"\u003e\u003cp\u003e\u003cspan\u003estandard platinum-iridium  10-platinum thermocouples calibration specification\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"211\" valign=\"top\"\u003e\u003cp\u003e\u003cspan\u003eJJG141-2013\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"211\" valign=\"top\"\u003e\u003cp\u003e\u003cspan\u003eWorking precious metal  thermocouples calibration specification\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"211\" valign=\"top\"\u003e\u003cp\u003e\u003cspan\u003eJJF1637-2017\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd width=\"211\" valign=\"top\"\u003e\u003cp\u003e\u003cspan\u003ebase metal thermocouple  calibration specification\u003c\/span\u003e\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003ch1\u003e\u003cspan\u003ePart4 Maintenance and preservation\u003c\/span\u003e\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003e1. The standard thermocouple calibration period is 1 year, and every year the standard thermocouple must be calibrated by metrology department.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003e2. The necessary supervisory calibration should be performed according to the usage.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003e3. The work environment of the standard thermocouple should be clean to avoid contamination of the standard thermocouple.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003e4. The standard thermocouple should be placed in a non-polluting condition and protected from mechanical stress.\u003c\/span\u003e\u003c\/p\u003e\u003ch1\u003e\u003cspan\u003ePart5 Precautions when use\u003c\/span\u003e\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003e1. The insulation tube cannot be used at high temperature roasting. The original insulation tube is used after strict cleaning and high temperature roasting.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003e2. The insulation tube ignores positive and negative, which will cause the platinum pole to be contaminated and the thermoelectric potential value to decrease.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003e3. Randomly the standard thermocouple insulation tube with cheap wire will contaminate the standard thermocouple, and the protective metal tube must be used for the verification of the base metal thermocouple.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003e4. The standard thermocouple cannot be suddenly placed in the temperature-regulating furnace, nor be taken out from the temperature-regulating furnace. The sudden-heat and cold will affect the thermoelectric performance\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003e5.Under normal circumstances, the verification furnace for the precious metal thermocouple and the base metal thermocouple should be strictly distinguished; if it is impossible, the clean ceramic tube or corundum tube(diameter about 15mm) should be inserted to the furnace tube for protecting precious metal Thermocouples and standard thermocouples from base metal thermocouple pollution.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003c!----\u003e\u003cdiv class=\"clear\"\u003e\u003c\/div\u003e                                          Product detail pictures:\u003cbr\u003e\u003cbr\u003e\u003ccenter\u003e\u003ca class=\"lightbox\" href=\"https:\/\/cdn.globalso.com\/panrancalibration\/5dd4e9f111fb1.jpg\"\u003e\u003cimg src=\"https:\/\/cdn.globalso.com\/panrancalibration\/5dd4e9f111fb1.jpg\" alt=\"Wholesale Price Thermometer Probe – PR1231\/PR1232 Standard Platinum-10% Rhodium\/Platium Thermocouple – Panran detail pictures\"\u003e\u003c\/a\u003e\u003c\/center\u003e\u003cbr\u003e\u003ccenter\u003e\u003ca class=\"lightbox\" href=\"https:\/\/cdn.globalso.com\/panrancalibration\/5dd4e9fb5cfe3.jpg\"\u003e\u003cimg src=\"https:\/\/cdn.globalso.com\/panrancalibration\/5dd4e9fb5cfe3.jpg\" alt=\"Wholesale Price Thermometer Probe – PR1231\/PR1232 Standard Platinum-10% Rhodium\/Platium Thermocouple – Panran detail pictures\"\u003e\u003c\/a\u003e\u003c\/center\u003e\u003cbr\u003e\u003ccenter\u003e\u003ca class=\"lightbox\" href=\"https:\/\/cdn.globalso.com\/panrancalibration\/5dd4e9f082b30.jpg\"\u003e\u003cimg src=\"https:\/\/cdn.globalso.com\/panrancalibration\/5dd4e9f082b30.jpg\" alt=\"Wholesale Price Thermometer Probe – PR1231\/PR1232 Standard Platinum-10% Rhodium\/Platium Thermocouple – Panran detail pictures\"\u003e\u003c\/a\u003e\u003c\/center\u003e\u003cbr\u003e\u003ccenter\u003e\u003ca class=\"lightbox\" href=\"https:\/\/cdn.globalso.com\/panrancalibration\/5dd4e9ef62c66.jpg\"\u003e\u003cimg src=\"https:\/\/cdn.globalso.com\/panrancalibration\/5dd4e9ef62c66.jpg\" alt=\"Wholesale Price Thermometer Probe – PR1231\/PR1232 Standard Platinum-10% Rhodium\/Platium Thermocouple – Panran detail pictures\"\u003e\u003c\/a\u003e\u003c\/center\u003e\u003cbr\u003e                                                        Related Product Guide:\u003cbr\u003e                                          The company upholds the philosophy of Be No.1 in quality, be rooted on credit and trustworthiness for growth, will continue to serve old and new customers from home and overseas whole-heatedly for              Wholesale Price Thermometer Probe – PR1231\/PR1232 Standard Platinum-10% Rhodium\/Platium Thermocouple – Panran              , The product will supply to all over the world, such as: Accra, South Korea, Nigeria, To win customers' confidence, Best Source has set up a strong sales and after-sales team to provide the best product and service. Best Source abides by the idea of Grow with customer and philosophy of Customer-oriented to achieve cooperation of mutual trust and benefit. Best Source will always stand ready to cooperate with you. Let's grow together!","brand":"Warehouse","offers":[{"title":"Default Title","offer_id":53792152551608,"sku":null,"price":0.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0969\/7224\/3128\/files\/5dd4e9f111fb1.jpg?v=1784607304","url":"https:\/\/temptechsupply.com.au\/products\/pr1231pr1232-standard-platinum-10-rhodiumplatium-thermocouple-panran","provider":"TechTemp Supply","version":"1.0","type":"link"}