{"id":8034348531892,"title":"4-Wire PWM Fan Temperature Controller 12V 3A Fan Speed Controller with Temperature Probe Digital Display Module Dual-Display Fan Governor(Water Droplet Head) Water Droplet Head（for Air）","handle":"4-wire-pwm-fan-temperature-controller-12v-3a-fan-speed-controller-with-temperature-probe-digital-display-module-dual-display-fan-governorwater-droplet-head-water-droplet-head-for-air","description":"\u003ch3\u003e4-Wire PWM Fan Temperature Controller 12V 3A Fan Speed Controller with Temperature Probe Digital Display Module Dual-Display Fan Governor(Water Droplet Head)\u003c\/h3\u003e\r\n\u003cp id=\"b\"\u003eJAMHER 4-Wire PWM Fan Temperature Controller Power supply voltage: DC12V\r\nVoltage range: DC8-16V (circuit operating voltage, please configure the power\r\nsupply according to the fan voltage range!)! ) Circuit self consumption: less\r\nthan 40mA (test value at 12V, for reference only) Fan current: not exceeding\r\n3.5A PWM range: 1-100, ± 0.5% (signal percentage not actual speed) PWM\r\nfrequency: 25KHZ (± 1KHZ) PWM signal amplitude: 5V (no-load) The maximum\r\nreadable value on the monitor is 300 × 100 RPM=30000 RPM Temperature\r\nmeasurement range: -9.9-99.9 ℃ Temperature measurement error: The error within\r\nthe range of 0-50℃ is less than 1.2℃, and the error in other ranges is less\r\nthan 2℃ Button Description: +\"\" - \"buttons: Switch display while running,\r\nincrease or decrease values when setting parameters (long press continuously)\r\nThe \"OK\" button has three functions: 1. In the running state, short press to\r\nenter the inherent output setting, which is the manual speed regulation\r\nsetting, with a range of 1-100 (%). Short press again to save and exit. 2. In\r\nthe running state, long press to enter the temperature parameter setting.\r\nAfter entering, use the \"+\" and \"-\" buttons to modify the parameters. Short\r\npress the \"OK\" button to switch the setting items. Set the acceleration\r\ntemperature \"L\" and full speed temperature \"'H\" in sequence (represents\r\nthe number), turn off the temperature \"C\", and then short press the \"OK\"\r\nbutton again to save and exit the settings. 3. After power off, long press the\r\n\"OK\" button and then turn on the power to enter the function settings. Use the\r\n\"+\" and \"-\" buttons to modify. Short press the \"OK\" button to confirm and save\r\nto exit. This setting is used to modify the PWM output direction to\r\nforward\/reverse \"P1\/P-1\". Short press the \"OK\" button again to save and exit.\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n \u003cul class=\"a\"\u003e\r\n \u003cli\u003eThis speed controller only supports four wire PWM fans and can only control 12V four wire fans that support PWM speed regulation! 2510-4P standard specification interface, with a pin spacing of 2.54mm.\u003c\/li\u003e\r\n \u003cli\u003e2 control modes: Provides manual and automatic fan speed control modes, allowing users to flexibly adapt to various cooling needs and environments. This dual-mode system achieves a balance between user control and intelligent automation.\u003c\/li\u003e\r\n \u003cli\u003eTemperature probe: The large black dot probe has a wire length of about 40 centimeters (15.75 inches), which can be placed closer to the thermistor or in areas that require precise temperature monitoring, making it more flexible to use. The probe continuously senses the surrounding temperature and sends real-time data to the controller, which is then displayed on a digital monitor.\u003c\/li\u003e\r\n \u003cli\u003eIt has a digital display that shows the current temperature and fan speed (RPM) in units of 100 RPM, which allows it to adapt and clearly display the speed of high-performance fans, making it particularly suitable for industrial or professional applications that use high RPM fans.\u003c\/li\u003e\r\n \u003c\/ul\u003e","published_at":"2026-02-27T17:04:35+11:00","created_at":"2026-02-27T17:04:31+11:00","vendor":"JAMHER","type":"Temperature Controllers","tags":["industrial_selected_Nov2025"],"price":11700,"price_min":11700,"price_max":11700,"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":44154086228148,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B0FLPY11VT","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"4-Wire PWM Fan Temperature Controller 12V 3A Fan Speed Controller with Temperature Probe Digital Display Module Dual-Display Fan Governor(Water Droplet Head) Water Droplet Head（for Air）","public_title":null,"options":["Default Title"],"price":11700,"weight":30,"compare_at_price":null,"inventory_management":"shopify","barcode":"707630310263","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/auspowers.com\/cdn\/shop\/files\/B0FLPY11VT.jpg?v=1775785389","\/\/auspowers.com\/cdn\/shop\/files\/61C4vHDD2xL.jpg?v=1772172273","\/\/auspowers.com\/cdn\/shop\/files\/61T1x-8HpZL.jpg?v=1772172273","\/\/auspowers.com\/cdn\/shop\/files\/713wzzhol0L.jpg?v=1772172274","\/\/auspowers.com\/cdn\/shop\/files\/719TzMrRkNL.jpg?v=1772172274","\/\/auspowers.com\/cdn\/shop\/files\/71bZtdFZyTL.jpg?v=1772172274","\/\/auspowers.com\/cdn\/shop\/files\/71gK2qt82FL.jpg?v=1772172273"],"featured_image":"\/\/auspowers.com\/cdn\/shop\/files\/B0FLPY11VT.jpg?v=1775785389","options":["Title"],"media":[{"alt":"[Australia - AusPower] - 4-Wire PWM Fan Temperature Controller 12V 3A Fan Speed Controller with Temperature Probe Digital Display Module Dual-Display Fan Governor(Water Droplet Head) Water Droplet Head（for Air） ","id":32720244801716,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/B0FLPY11VT.jpg?v=1775785389"},"aspect_ratio":1.0,"height":1500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/B0FLPY11VT.jpg?v=1775785389","width":1500},{"alt":"[Australia - AusPower] - 4-Wire PWM Fan Temperature Controller 12V 3A Fan Speed Controller with Temperature Probe Digital Display Module Dual-Display Fan Governor(Water Droplet Head) Water Droplet Head（for Air） ","id":32720244834484,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/61C4vHDD2xL.jpg?v=1772172273"},"aspect_ratio":1.0,"height":1500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/61C4vHDD2xL.jpg?v=1772172273","width":1500},{"alt":"[Australia - AusPower] - 4-Wire PWM Fan Temperature Controller 12V 3A Fan Speed Controller with Temperature Probe Digital Display Module Dual-Display Fan Governor(Water Droplet Head) Water Droplet Head（for Air） ","id":32720244867252,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/61T1x-8HpZL.jpg?v=1772172273"},"aspect_ratio":1.0,"height":1500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/61T1x-8HpZL.jpg?v=1772172273","width":1500},{"alt":"[Australia - AusPower] - 4-Wire PWM Fan Temperature Controller 12V 3A Fan Speed Controller with Temperature Probe Digital Display Module Dual-Display Fan Governor(Water Droplet Head) Water Droplet Head（for Air） ","id":32720244900020,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/713wzzhol0L.jpg?v=1772172274"},"aspect_ratio":1.0,"height":1500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/713wzzhol0L.jpg?v=1772172274","width":1500},{"alt":"[Australia - AusPower] - 4-Wire PWM Fan Temperature Controller 12V 3A Fan Speed Controller with Temperature Probe Digital Display Module Dual-Display Fan Governor(Water Droplet Head) Water Droplet Head（for Air） ","id":32720244932788,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/719TzMrRkNL.jpg?v=1772172274"},"aspect_ratio":1.0,"height":1500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/719TzMrRkNL.jpg?v=1772172274","width":1500},{"alt":"[Australia - AusPower] - 4-Wire PWM Fan Temperature Controller 12V 3A Fan Speed Controller with Temperature Probe Digital Display Module Dual-Display Fan Governor(Water Droplet Head) Water Droplet Head（for Air） ","id":32720244965556,"position":6,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/71bZtdFZyTL.jpg?v=1772172274"},"aspect_ratio":1.0,"height":1500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/71bZtdFZyTL.jpg?v=1772172274","width":1500},{"alt":"[Australia - AusPower] - 4-Wire PWM Fan Temperature Controller 12V 3A Fan Speed Controller with Temperature Probe Digital Display Module Dual-Display Fan Governor(Water Droplet Head) Water Droplet Head（for Air） ","id":32720244998324,"position":7,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/71gK2qt82FL.jpg?v=1772172273"},"aspect_ratio":1.0,"height":1500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/71gK2qt82FL.jpg?v=1772172273","width":1500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003e4-Wire PWM Fan Temperature Controller 12V 3A Fan Speed Controller with Temperature Probe Digital Display Module Dual-Display Fan Governor(Water Droplet Head)\u003c\/h3\u003e\r\n\u003cp id=\"b\"\u003eJAMHER 4-Wire PWM Fan Temperature Controller Power supply voltage: DC12V\r\nVoltage range: DC8-16V (circuit operating voltage, please configure the power\r\nsupply according to the fan voltage range!)! ) Circuit self consumption: less\r\nthan 40mA (test value at 12V, for reference only) Fan current: not exceeding\r\n3.5A PWM range: 1-100, ± 0.5% (signal percentage not actual speed) PWM\r\nfrequency: 25KHZ (± 1KHZ) PWM signal amplitude: 5V (no-load) The maximum\r\nreadable value on the monitor is 300 × 100 RPM=30000 RPM Temperature\r\nmeasurement range: -9.9-99.9 ℃ Temperature measurement error: The error within\r\nthe range of 0-50℃ is less than 1.2℃, and the error in other ranges is less\r\nthan 2℃ Button Description: +\"\" - \"buttons: Switch display while running,\r\nincrease or decrease values when setting parameters (long press continuously)\r\nThe \"OK\" button has three functions: 1. In the running state, short press to\r\nenter the inherent output setting, which is the manual speed regulation\r\nsetting, with a range of 1-100 (%). Short press again to save and exit. 2. In\r\nthe running state, long press to enter the temperature parameter setting.\r\nAfter entering, use the \"+\" and \"-\" buttons to modify the parameters. Short\r\npress the \"OK\" button to switch the setting items. Set the acceleration\r\ntemperature \"L\" and full speed temperature \"'H\" in sequence (represents\r\nthe number), turn off the temperature \"C\", and then short press the \"OK\"\r\nbutton again to save and exit the settings. 3. After power off, long press the\r\n\"OK\" button and then turn on the power to enter the function settings. Use the\r\n\"+\" and \"-\" buttons to modify. Short press the \"OK\" button to confirm and save\r\nto exit. This setting is used to modify the PWM output direction to\r\nforward\/reverse \"P1\/P-1\". Short press the \"OK\" button again to save and exit.\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n \u003cul class=\"a\"\u003e\r\n \u003cli\u003eThis speed controller only supports four wire PWM fans and can only control 12V four wire fans that support PWM speed regulation! 2510-4P standard specification interface, with a pin spacing of 2.54mm.\u003c\/li\u003e\r\n \u003cli\u003e2 control modes: Provides manual and automatic fan speed control modes, allowing users to flexibly adapt to various cooling needs and environments. This dual-mode system achieves a balance between user control and intelligent automation.\u003c\/li\u003e\r\n \u003cli\u003eTemperature probe: The large black dot probe has a wire length of about 40 centimeters (15.75 inches), which can be placed closer to the thermistor or in areas that require precise temperature monitoring, making it more flexible to use. The probe continuously senses the surrounding temperature and sends real-time data to the controller, which is then displayed on a digital monitor.\u003c\/li\u003e\r\n \u003cli\u003eIt has a digital display that shows the current temperature and fan speed (RPM) in units of 100 RPM, which allows it to adapt and clearly display the speed of high-performance fans, making it particularly suitable for industrial or professional applications that use high RPM fans.\u003c\/li\u003e\r\n \u003c\/ul\u003e"}