{"product_id":"ac-dc-current-transmitter-4-20ma-0-10v-current-transducer-0-1a-0-2a-0-5a-0-10a-4-20ma-current-sensor-rs485-current-transmitter","title":"AC DC Current Transmitter 4-20mA 0-10V Current Transducer 0-1A 0-2A 0-5A 0-10A 4-20mA Current Sensor RS485 Current Transmitter","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eAccuracy Class\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e0.1%\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBattery Included\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eno\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eVadias\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCertification\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eCE,FCC,RoHS\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChannel\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1 In 1 Out\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChoice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCurrent Range\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eAC 0-20A\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eDIY Supplies\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eElectrical\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eDisplay Type\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eAnalog Only\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eModel Number\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eBST-I\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eName\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eAC Current Transmitter\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e-20~60℃\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOutput Signal\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e4-20mA 0-10V 0-5V RS485\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSemi-finishedproduct\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNo\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSupply Voltage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eDC24V\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003esemi_Choice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003eThe function of the AC current transmitter is mainly to change the AC current of the main circuit under test into a linear proportional output of DC voltage or DC current. In this way, the AC current signal can be recognized and processed by other devices, such as data acquisition systems, instrument displays, etc. In addition, it also assumes the isolation role between the strong current system and the weak current system to protect the input of the computer acquisition system from being broken down by high voltage AC voltage. Through the conversion of the current transmitter, the DC current or DC voltage proportional to the input AC current is more convenient for long-distance transmission, so that the distant monitoring device or monitoring instrument can easily receive accurate current signals.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003ePrinciple\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003eThe principle of AC current transmitter mainly includes three steps: signal sampling, signal processing and signal output. First, the input AC voltage signal is sampled, and different methods can be used, such as peak detection or RMS detection, to obtain the characteristic parameters of the AC voltage signal. Secondly, the sampled AC voltage signal goes through a series of signal processing algorithms, including filtering, amplification and linearization, etc., to obtain more accurate and stable conversion results. Finally, after signal processing, the AC voltage transmitter outputs the converted signal into a standard voltage or current signal.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003eAc current transmitters have the following advantages:\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003eHigh accuracy: The accuracy level of current transmitters is usually low and can reach 0.2% F.S or better.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003eHigh linearity: Very high linearity over the entire range.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003eSimple construction and high degree of integration: this makes the current transmitter easy to maintain and install.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003eExcellent temperature characteristics: Good performance can be maintained even in different temperature environments.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003eLong-term working stability: to ensure the reliability and accuracy of the current transmitter in long-term operation.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003eStrong anti-interference ability: the three sides of the current transmitter (input, output, power supply) are isolated from each other, and can effectively resist external interference.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003eAc current transmitter plays an important role in the power monitoring system, its role is to convert the complex AC current signal into a simple DC signal, which is convenient for subsequent equipment processing and monitoring. Its principle mainly relies on signal sampling, processing and output, and its superior performance characteristics ensure stable performance in a variety of application environments.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S5b1a5b4ee2164a22ad9b51332ef46e92G.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sade9a0468feb4f8f9a336098e27f2d27w.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Se1b9d8d180b64cb38bf9151de98ba486c.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S797b202d51444000a023cc3642cdd2387.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S5482671d9ab9493eb1f3a06a886cc802P.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Scb859cd57dd24d42a0d5a65c1649ef48I.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sf37e16d221cb49c797baf9b2296036c3C.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sb251a8e299f040b8a3368d25091f2023E.jpg\" slate-data-type=\"image\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Yoeruyo","offers":[{"title":"Output 0-10V \/ DC24V \/ China Mainland|AC 0-5A","offer_id":55077934072107,"sku":"14:350853#Output 0-10V;200007763:201336100;35:203032829#DC24V;844:203027863#AC 0-5A","price":101.66,"currency_code":"USD","in_stock":true},{"title":"Output 0-10V \/ DC24V \/ China Mainland|AC 0-3A","offer_id":55077934104875,"sku":"14:350853#Output 0-10V;200007763:201336100;35:203032829#DC24V;844:203027862#AC 0-3A","price":104.4,"currency_code":"USD","in_stock":true},{"title":"Output 0-10V \/ DC24V \/ China Mainland|AC 0-20A","offer_id":55077934137643,"sku":"14:350853#Output 0-10V;200007763:201336100;35:203032829#DC24V;844:202966833#AC 0-20A","price":100.8,"currency_code":"USD","in_stock":true},{"title":"Output 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