{"id":8012770082996,"title":"DEWIN Signal Generator, 4-20mA Generator Adjustable Analog Quantity Current Signal Generator Module","handle":"dewin-signal-generator-4-20ma-generator-adjustable-analog-quantity-current-signal-generator-module","description":"\u003ch3\u003eDEWIN Signal Generator, 4-20mA Generator Adjustable Analog Quantity Current Signal Generator Module\u003c\/h3\u003e\r\n\u003cp id=\"b\"\u003eSpecifications: Type: Current generator Model: 4-20mA Potentiometer\r\nInstallation Hold Diameter: 10mm Size(LWH): 735430mm\/2.92.11.2in Hole\r\nSpacing: 61mm\/2.4in Suitable Screws: M3 (NOT included) Weight: 74g(approx.)\r\nWiring: 3-32V: DC power supply positive GND(left): Power supply negative\r\nGND(right): 4-20mA output current negative 4-20mA-OUT: 4-20mA output current\r\npositive Potentiometer: Adjust output range of 4-20mA, clockwise to increase,\r\ncounterclockwise to reduce Instruction: About Output Impedance Matching:\r\nOutput signal resistance must meet the following requirements According to the\r\nformula:I=U\/R(current = voltage\/resistance) So the maximum current that signal\r\nreceiving end can generate is equal to dividing power supply voltage by signal\r\nresistance. In this way, current generator still has some resistance. Thus\r\nconcludes to a formula: Power supply voltage\/(signal internal resistance +\r\ncurrent generator internal resistance) = output constant current Our module\r\npower supply is 5-32V voltage, so if using low voltage power supply, and the\r\nsignal internal resistance is large, the output constant current will not be\r\nenough. Signal matching requirements is given below: For 24V power supply,\r\nsignal resistance shall not be greater than 1000 ohms. For 12V power supply,\r\nsignal resistance shall not be greater than 500 ohms. For 5V power supply,\r\nsignal resistance shall not be greater than 200 ohms. Note that the power\r\nsupply voltage cannot be more than 32V. Package Includes: 1 x Signal Generator\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n \u003cul class=\"a\"\u003e\r\n \u003cli\u003eInput powerThe signal generator can be used for current analog 4-20mA output by manually adjusting the potentiometer to produce 4-20mA current output.\u003c\/li\u003e\r\n \u003cli\u003eOutput Current The output current can be automatically constant at the set value according to the adjustment, also can be used as a constant current source, its maximum output current does not exceed 20mA.\u003c\/li\u003e\r\n \u003cli\u003eRecommended CurrentThe input power of the signal generator is DC3.3-30V, and the recommended power supply is 12-24VDC.\u003c\/li\u003e\r\n \u003cli\u003eSupport equipmentThe module power consumption current is less than 30mA, support general equipment.\u003c\/li\u003e\r\n \u003cli\u003eApplicable rangeThe general-purpose power supply of the module can be used for PLC, inverter, servo.\u003c\/li\u003e\r\n \u003c\/ul\u003e","published_at":"2025-12-05T17:07:56+11:00","created_at":"2025-12-05T17:07:53+11:00","vendor":"DEWIN","type":"Function Generators","tags":["industrial_selected_Nov2025"],"price":14000,"price_min":14000,"price_max":14000,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":44101732237492,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B0C2YRZY76","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"DEWIN Signal Generator, 4-20mA Generator Adjustable Analog Quantity Current Signal Generator Module","public_title":null,"options":["Default Title"],"price":14000,"weight":200,"compare_at_price":null,"inventory_management":"shopify","barcode":"DEWINwe6b27h0sy","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/auspowers.com\/cdn\/shop\/files\/B0C2YRZY76.jpg?v=1775778597","\/\/auspowers.com\/cdn\/shop\/files\/61Vh-n148KL.jpg?v=1764914875","\/\/auspowers.com\/cdn\/shop\/files\/61qxaX6klsL.jpg?v=1764914875","\/\/auspowers.com\/cdn\/shop\/files\/61pjuUD6XkL.jpg?v=1764914875","\/\/auspowers.com\/cdn\/shop\/files\/51YaVlEk5dL.jpg?v=1764914875","\/\/auspowers.com\/cdn\/shop\/files\/61PCy_Lt60L.jpg?v=1764914875","\/\/auspowers.com\/cdn\/shop\/files\/51uQzZ3kBeL.jpg?v=1764914875","\/\/auspowers.com\/cdn\/shop\/files\/61EALFjMFYL.jpg?v=1764914875","\/\/auspowers.com\/cdn\/shop\/files\/51hHIb9oe-L.jpg?v=1764914875"],"featured_image":"\/\/auspowers.com\/cdn\/shop\/files\/B0C2YRZY76.jpg?v=1775778597","options":["Title"],"media":[{"alt":"[Australia - 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In this way, current generator still has some resistance. Thus\r\nconcludes to a formula: Power supply voltage\/(signal internal resistance +\r\ncurrent generator internal resistance) = output constant current Our module\r\npower supply is 5-32V voltage, so if using low voltage power supply, and the\r\nsignal internal resistance is large, the output constant current will not be\r\nenough. Signal matching requirements is given below: For 24V power supply,\r\nsignal resistance shall not be greater than 1000 ohms. For 12V power supply,\r\nsignal resistance shall not be greater than 500 ohms. For 5V power supply,\r\nsignal resistance shall not be greater than 200 ohms. Note that the power\r\nsupply voltage cannot be more than 32V. Package Includes: 1 x Signal Generator\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n \u003cul class=\"a\"\u003e\r\n \u003cli\u003eInput powerThe signal generator can be used for current analog 4-20mA output by manually adjusting the potentiometer to produce 4-20mA current output.\u003c\/li\u003e\r\n \u003cli\u003eOutput Current The output current can be automatically constant at the set value according to the adjustment, also can be used as a constant current source, its maximum output current does not exceed 20mA.\u003c\/li\u003e\r\n \u003cli\u003eRecommended CurrentThe input power of the signal generator is DC3.3-30V, and the recommended power supply is 12-24VDC.\u003c\/li\u003e\r\n \u003cli\u003eSupport equipmentThe module power consumption current is less than 30mA, support general equipment.\u003c\/li\u003e\r\n \u003cli\u003eApplicable rangeThe general-purpose power supply of the module can be used for PLC, inverter, servo.\u003c\/li\u003e\r\n \u003c\/ul\u003e"}