{"product_id":"ptdnc04-pt100-pt1000-rs485-modbus-temperature-module","title":"PTDNC04 4-Channel PT100\/PT1000 RTD Temperature Acquisition Module – RS485 Modbus RTU, -40°C to 500°C","description":"\u003cp\u003e\u003c\/p\u003e\n\u003cdiv class=\"detailmodule_dynamic\"\u003e\n \u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 255)\"\u003eProduct testing experience:\u003cbr\u003e\n    Although it uses the LM324 op amp as the front-end circuit like other eletechsup PT100 collectors, it uses a more ingenious and reasonable signal processing design, coupled with a more accurate ADC chip, which allows it to achieve higher-precision measurements while keeping the cost unchanged. Its measurement accuracy is more than 20% higher than that of PTA8C04 PTA8D08 PTA8E16.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cstrong\u003ePTDNC04 PT100\/PT1000 RS485 Acquisition module Description:\u003c\/strong\u003e\u003c\/span\u003e \u003cspan style=\"font-size:18px\"\u003e\u003cbr\u003e\u003cbr\u003e\n  Power supply voltage: DC 9V 12V 15V 24V(6-25V)\u003cbr\u003e\n  Working current: 18-20MA\u003cbr\u003e\n  MODBUS RTU protocol, 03 Read Command, 06 or 16 Write Command.\u003cbr\u003e\n  Serial port baud rate: 1200,2400,4800,9600 (default), 19200,38400,57600,115200,N, 8, 1\u003cbr\u003e\n  By modifying the 485 address, up to 247 modules can be cascaded (please use RS485 repeater for more than 16)\u003cbr\u003e\n  Can read temperature and PT100\/PT1000 resistance value\u003cbr\u003e\n  Applicable sensor: PT100\/PT1000 3-wire or 2-wire sensor\u003cbr\u003e\n  Temperature measurement range: A version -40℃ to +220℃; B version -40℃ to +500℃. It is recommended to choose a version with a smaller range within the measurement range.\u003cbr\u003e\n  Temperature measurement accuracy: 1%, if the temperature deviation is too large, please recalibrate\u003cbr\u003e\n  Dimensions: 72 X 46 X18MM (board only), 79 X 49 X40MM (with shell)\u003cbr\u003e\n  Weight: 32g (board only), 78g (with shell)\u003cbr\u003e\u003cbr\u003e\n  MODBUS RTU protocol please refer to : ''PTDNC04 Modbus Rtu Command ''\u003c\/span\u003e\n \u003cbr\u003e\n \u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cstrong\u003ePT100 sensor specifications: \u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"color:rgb(0, 0, 205)\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cbr\u003e\n   Type: PT100\u003cbr\u003e\n   Probe Diameter: 6.5mm\u003cbr\u003e\n   Probe Length: 30mm\u003cbr\u003e\n   Probe Material : Stainless steel\u003cbr\u003e\n   Cable Length: 0.5M\u003cbr\u003e\n   PTFE sheath 3-Wire type\u003cbr\u003e\n   Temperature -200~550°C degree\u003cbr\u003e\n   Nominal accuracy : 0.1%\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"color:rgb(0, 0, 205)\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cstrong\u003ePT1000 sensor specifications:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 255)\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003eWire Material: PVC\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003e\u003cspan style=\"font-size:18px\"\u003eWire temperature resistance: -20~+108℃\u003cbr\u003e\n   Probe temperature range: -60~260℃\u003cbr\u003e\n   Measurement accuracy: 0.1%\u003cbr\u003e\n   Probe diameter: 5MM\u003cbr\u003e\n   Probe length: 45MM\u003cbr\u003e\n   Probe material: stainless steel shell\u003cbr\u003e\n   Total cable length: 1.5 meters\u003cbr\u003e\n   Weight: 32 grams\u003c\/span\u003e\u003c\/span\u003e\n \u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sbb106104523d484596a3135f2025152f8.jpg\" slate-data-type=\"image\"\u003e\n \u003cbr\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 255)\"\u003eThe PT100\/PT1000 sensor probe is a variable resistor, regardless of positive or negative poles.\u003cbr\u003e\n   3-wire probe wiring method: red wire connected to P+, the other two wires of the same color connected to P- and GND (without distinguishing between ports).\u003cbr\u003e\n   2-wire probe wiring method: red wire connected to P+, blue wire connected to P-, P- and GND are connected with wires.\u003c\/span\u003e\u003c\/span\u003e\n \u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/1792761818009lvu_1790739277406.jpg?v=1790739280\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_dynamic\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Eletechsup","offers":[{"title":"PT100 A Version \/ Only Board","offer_id":67620763599126,"sku":"PTDNC04_A_PT100","price":17.11,"currency_code":"USD","in_stock":true},{"title":"PT1000 A Version \/ Only Board","offer_id":67620763631894,"sku":"PTDNC04_A_PT1000","price":17.13,"currency_code":"USD","in_stock":true},{"title":"PT100 B Version \/ Only Board","offer_id":67620763664662,"sku":"PTDNC04_B_PT100","price":17.12,"currency_code":"USD","in_stock":true},{"title":"PT1000 B Version \/ Only Board","offer_id":67620763697430,"sku":"PTDNC04_B_PT1000","price":17.14,"currency_code":"USD","in_stock":true},{"title":"PT100 A Version \/ With Din Box","offer_id":67620763730198,"sku":"PTDNC04_R_A_PT100","price":19.99,"currency_code":"USD","in_stock":true},{"title":"PT1000 A Version \/ With Din Box","offer_id":67620763762966,"sku":"PTDNC04_R_A_PT1000","price":19.97,"currency_code":"USD","in_stock":true},{"title":"PT100 B Version \/ With Din Box","offer_id":67620763795734,"sku":"PTDNC04_R_B_PT100","price":19.98,"currency_code":"USD","in_stock":true},{"title":"PT1000 B Version \/ With Din Box","offer_id":67620763828502,"sku":"PTDNC04_R_B_PT1000","price":19.96,"currency_code":"USD","in_stock":true},{"title":"PT100 Probe \/ Only Board","offer_id":67620763861270,"sku":"TB445","price":9.95,"currency_code":"USD","in_stock":true},{"title":"PT100 Probe \/ With Din Box","offer_id":67620763894038,"sku":"TB445-","price":9.95,"currency_code":"USD","in_stock":true},{"title":"PT1000 Probe \/ Only Board","offer_id":67620763926806,"sku":"TB465","price":9.97,"currency_code":"USD","in_stock":true},{"title":"PT1000 Probe \/ With Din Box","offer_id":67620763959574,"sku":"TB465-","price":9.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/S7838576701144514b60930af91cc9ebf8.webp?v=1790739271","url":"https:\/\/eletee.com\/products\/ptdnc04-pt100-pt1000-rs485-modbus-temperature-module","provider":"Eletechsup Direct Store","version":"1.0","type":"link"}