https://www.njautomations.in Latest Products Thu, 12 Mar 2026 12:01:35 +0530 en-us https://www.njautomations.in https://www.njautomations.in/water-purifier-pcb-circuit.htm https://www.njautomations.in/water-purifier-pcb-circuit.htm Wed, 21 May 2025 00:00:00 +0530 https://www.njautomations.in/tds-controller-for-water-purifier.htm https://www.njautomations.in/tds-controller-for-water-purifier.htm Wed, 21 May 2025 00:00:00 +0530 https://www.njautomations.in/super-uv-12v-pcb-for-uv-water-purifier.htm https://www.njautomations.in/super-uv-12v-pcb-for-uv-water-purifier.htm Mon, 08 Sep 2025 00:00:00 +0530 Product Specifications:  Usage/Application: UV Water Purifier Features:  On-board 12V SMPS (Switched-Mode Power Supply) power supply On-board high-quality electronic UV ballast circuit UV fail alarm functionality Power Input: 230V AC Output:  12V DC / 6W for Solenoid Valve (SV) 8 Watt UV Lamp 3 LED process indication lights ·        PCB Material: CEM1 ·        Size/Dimensions: Specific dimensions are not provided in the description. Additional Details: On-board SMPS Power Supply: Ensures efficient and stable 12V DC power supply for the solenoid valve and other components of the UV water purifier. Electronic UV Ballast Circuit: Incorporates a high-quality electronic circuit designed specifically for driving UV lamps, ensuring optimal performance and longevity of the UV purification process. UV Fail Alarm: Provides an alarm notification in case of UV lamp failure, alerting users to take prompt action to maintain purification effectiveness. LED Process Indication: Features 3 LEDs to indicate different stages or statuses of the purification process, providing visual feedback to users. PCB Material: CEM1 is chosen for its cost-effectiveness and general-purpose application suitability in electronic circuit boards. Application: Specifically designed for UV water purifiers, ensuring reliable and efficient purification with built-in safety features like UV fail alarm and process indication.   https://www.njautomations.in/superdx-uv-12v-pcb-for-uv-water-purifier.htm https://www.njautomations.in/superdx-uv-12v-pcb-for-uv-water-purifier.htm Mon, 08 Sep 2025 00:00:00 +0530 Usage/Application: UV Water Purifier Features:   On-board 12V SMPS (Switched-Mode Power Supply) power supply On-board high-quality electronic UV ballast circuit UV fail alarm functionality 12V DC / 6W output for Solenoid Valve (SV) 8 Watt UV Lamp 2 LED process indication lights Power Input: 230V ACPCB Material: CEM1Size/Dimensions: Specific dimensions are not provided in the description. Additional Details: On-board SMPS Power Supply: Provides stable and efficient 12V DC power supply for the solenoid valve and other components of the UV water purifier. Electronic UV Ballast Circuit: Ensures optimal performance and longevity of the UV lamp, maintaining effective water purification. UV Fail Alarm: Alerts users in case of UV lamp failure, ensuring timely maintenance for continuous purification. Output Specifications:  Solenoid Valve (SV): 12V DC / 6W output to control the water flow in the purifier system. UV Lamp: 8 Watt UV lamp for effective disinfection of water. LED Process Indication: Provides visual feedback with 2 LEDs to indicate different stages or statuses of the purification process. PCB Material: CEM1 is chosen for its cost-effectiveness and suitability for general-purpose electronic applications. Application: Specifically designed for UV water purifiers, the SUPER-DX UV 12V provides essential features for reliable and efficient water purification, focusing on performance and durability.       COMPATIBILE -  AQUAFLOW  DX VERVE https://www.njautomations.in/premium-dx-12v-pcb-for-uv-water-purifier.htm https://www.njautomations.in/premium-dx-12v-pcb-for-uv-water-purifier.htm Mon, 08 Sep 2025 00:00:00 +0530 Product Name: Smart UV Timer Circuit Board for Domestic Water Purifiers Product Description: This advanced UV Timer Circuit is specially designed for Domestic UV Water Purifiers to ensure optimal performance, power safety, and timely maintenance alerts. Built with an on-board 12V SMPS power supply and electronic UV ballast circuit, it provides consistent and safe operation for UV systems. Equipped with UV fail alarms, filter change reminders, and auto shutoff functions, this circuit enhances both safety and service efficiency. It intelligently powers down after 30 minutes of continuous use or 10 minutes of inactivity—extending the life of your UV lamp and conserving energy. Key Features: ✅ On-board 12V SMPS Power Supply✅ Built-in Electronic UV Ballast Circuit✅ UV Fail Alarm for Safety✅ Special Power Protection Circuit✅ Auto Shut Off After 30 Minutes (In Use)✅ Auto Shut Off After 10 Minutes (Idle)✅ Filter Life Change Alarm✅ 2 LED Process Indicators Specifications: Usage/Application: Domestic UV Water Purifier Power Input: 230V AC Output: 12V / 6W SV Supports: 8 Watt UV Lamp PCB Material: Glass Epoxy Why Choose This Product? ✔ Increases purifier life✔ Reduces unnecessary power usage✔ Alerts for service and UV failure✔ Easy to integrate in all standard UV RO systems https://www.njautomations.in/super-plus-12v-pcb-for-uv-water-purifier.htm https://www.njautomations.in/super-plus-12v-pcb-for-uv-water-purifier.htm Wed, 10 Sep 2025 00:00:00 +0530 Microcontroller based PCB for UV water purifier Suitable for any type of UV water purifier Features: 1.       3 led indication(Power On,Processing,Ready water LED) 2.       8 watt UV lamp ballast,12V 6W SV operating solenoid valve 3.       Input Power:230V AC 4.       In-built on board SMPs power supply 5.       UV fill indication 6.       Easy to install \\n https://www.njautomations.in/multifunctional-prime-12v-24v-printed-circuit-board.htm https://www.njautomations.in/multifunctional-prime-12v-24v-printed-circuit-board.htm Wed, 10 Sep 2025 00:00:00 +0530 Microcontroller based PCB for UV water purifier Suitable for any type of UV water purifier Features: 1.       3 led indication(Power On,Processing,Ready water LED) 2.       8 watt UV lamp ballast,12V 6W SV operating solenoid valve 3.       Input Power:230V AC 4.       In-built on board SMPs power supply 5.       UV fill indication 6.       Easy to install https://www.njautomations.in/star-all-in-one-12v-24v-pcb-circuit.htm https://www.njautomations.in/star-all-in-one-12v-24v-pcb-circuit.htm Wed, 10 Sep 2025 00:00:00 +0530 Product Specifications: Usage/Application: Ro+UV Water Purifier Features:  Controller designed for 24V Ro+UV Water Purifier Built-in high-quality UV Ballast Circuit Built-in 24V 3 Amp SMPS (Switched Mode Power Supply) - No need for external power adaptor Power Input: 230V AC Output 1: UV: 4 Watt Solenoid Valve (SV): 24V / 6W Output 2: 3 LED indicators (Red, Blue, Green) Float Input: Any NC (Normally Closed) contact only ·        Size/Dimensions: Specific dimensions are not provided in the description. Additional Details: ·        UV Ballast Circuit: Ensures stable operation and prolongs the life of the 4 Watt UV lamp, crucial for effective water disinfection. ·        SMPS Power Supply: Integrated 24V 3 Amp SMPS eliminates the need for an external power adaptor, simplifying installation and reducing components. ·        Output Specifications:   Output 1 provides both UV lamp (4W) and Solenoid Valve (24V / 6W) control, essential for managing water purification and flow in RO+UV systems. Output 2 features three LED indicators (Red, Blue, Green) for visual status indication, aiding in monitoring system operation. ·        Float Input: Compatible with any Normally Closed contact, allowing flexibility in float sensor integration for water level monitoring. Application: Ideal for RO+UV water purifiers where integrated design, reliable power supply, and comprehensive control features are required for efficient and effective water purification https://www.njautomations.in/digital-tds-controller-water-purifier.htm https://www.njautomations.in/digital-tds-controller-water-purifier.htm Fri, 12 Sep 2025 00:00:00 +0530 TDS Controller – 24V DC | NJ Automations Product Overview:This advanced TDS (Total Dissolved Solids) Controller is designed for modern RO water purification systems. It efficiently monitors and controls the TDS level to ensure clean, safe, and healthy drinking water by regulating the dissolved minerals and salts in your water supply. �� Specifications: Power Input: 24V DC Output: 24V DC (Supports Solenoid Valve & Pump) Brand: NJ Automations ⭐ Key Features: Monitors & Controls TDS levels in RO water systems Enables setting of Low & High TDS limits Supports up to 200 TDS Password Protected for safety Password Resettable for convenience Ensures safe, healthy, and mineral-balanced drinking water �� Ideal For: Domestic & commercial RO water purifiers Water filtration units needing precise TDS control OEM and water purification solution providers �� Why Choose NJ Automations?With cutting-edge technology and reliable designs, NJ Automations is trusted for high-quality electronic solutions in the water purification industry. https://www.njautomations.in/tds-smart-ro-controller.htm https://www.njautomations.in/tds-smart-ro-controller.htm Wed, 21 May 2025 00:00:00 +0530 Power Inp:u 2t4V DC Output : 24V DC (Solenoid Valve) / Pump Features : ¢ Montior & Control TDS level in your RO Water ¢ Ensure safe and healthy drinking water ¢ Set Low & High TDS ¢ Maximum TDS can set upto 200 TDS ¢ Password Protected i) od @ ¢ Password Resettable https://www.njautomations.in/digital-mineral-tds-controller.htm https://www.njautomations.in/digital-mineral-tds-controller.htm Wed, 21 May 2025 00:00:00 +0530 Power Input : 24V DC Output : 24V DC (Solenoid Valve) / Pump Features: Monitor & Control TDS level in your RO Water Pad HH ¢ Get service reminders with warning alarm Set Low & High TDS * Set maximum TDS upto 200 Set maximun time upto 999 HRS Set Warning time upto 99 HRS Set Auto Shut off time upto 99 min Password Protected * Password Resettable Float Input - Magnetic, Weight Sensor, Normal Float https://www.njautomations.in/digital-mineral-controller.htm https://www.njautomations.in/digital-mineral-controller.htm Wed, 21 May 2025 00:00:00 +0530 Power Input : 24V DC Output : 24V DC (Solenoid Valve) / Pump Features : Montior & Control TDS level in your RO Water Ensure safe and healthy drinking water r) Set Low & High TDS tutta E Sao Maximum TDS can set upto 200 TDS © a Password Protected 4 > Password Resettable https://www.njautomations.in/digital-water-filter-controller.htm https://www.njautomations.in/digital-water-filter-controller.htm Wed, 10 Sep 2025 00:00:00 +0530 RO Timer Controller with Auto Shutoff & Service Reminder – 24V DC �� Product Description: This compact and budget-friendly RO Timer Controller is specially designed for water purifiers to help customers and technicians manage filter service schedules, prevent pump overruns, and ensure smooth operation. With an external display, multiple programmable timers, and support for various float sensors, it offers customization, safety, and long-term reliability. ⚙️ Specifications: Power Input: 24V DC Output: 24V DC (Supports Pump & Solenoid Valve) Display: External Display for Timer Programming Sensor Compatibility: Magnetic Float / Weight Sensor / Conductivity Float ✨ Key Features: ✅ Compact & Cost-Effective Design ✅ Set Total Working Time up to 999 Hours ✅ Set Auto Shutoff Time up to 99 Minutes ✅ Service Reminder Alarm before shutdown ✅ Password Protected Settings with Reset Option ✅ Supports different types of float sensors (Magnetic / Weight / Normal Float) �� Timer Functions Explained: �� A. Total Timer Tracks total usage hours of the filter (set between 99–999 hours).⏳ Works only when the pump is running.�� Example: If set at 300 hours, and the pump runs 2 hrs daily, it lasts ~150 days. ⚠️ B. Warning Timer Gives an alert before the service time ends to remind users to service the filter.�� Example: If Total Timer is 300 hrs, set Warning Timer at 20 hrs. You’ll get a beep alert when 20 hrs are left. �� C. Auto Shutoff Timer Automatically turns off the filter to avoid pump damage or tank overflow.�� Example: If tank fills in 30 mins, set this timer at 40–60 mins as safety backup. �� D. Float Direction Setting Compatible with different float types. 1 = Conductivity Float (Metal Pin) 2 = Magnetic Float (Magnet Sensor)�� Example: If using a magnetic float, simply set to 2. �� Ideal For: RO + UV Water Purifiers Commercial and Domestic Water Filtration Systems Service Providers & RO Technicians Order Now and make your RO systems smarter, safer, and service-ready! https://www.njautomations.in/water-ionizer-control-board-printed-circuit-board.htm https://www.njautomations.in/water-ionizer-control-board-printed-circuit-board.htm Wed, 21 May 2025 00:00:00 +0530 Power Input : 230V AC Output : 5V - 50V / 5Amp DC   Features: Microcontroller-Based Control. Adjustable pH Levels for customized ionization. High-Efficiency Electrolysis Circuit for effective water ionization Multiple Power Levels for different ionization strengths. Display Support for operation status Overcurrent & Overvoltage. Protection for safety Compact & Optimized PCB Layout for reduced interference. Easy-to-Connect Terminals for hassle-free wiring. https://www.njautomations.in/automatic-water-dispenser-circuit.htm https://www.njautomations.in/automatic-water-dispenser-circuit.htm Wed, 21 May 2025 00:00:00 +0530 Power Input 230V AC Output : 24V DC (Solenoid Valve) / Pump   Features : Motor Dry Run Protection to prevent damage due to water shortage UV Fail Indication for enhanced safety and maintenance alerts Automatic Water Level Control for efficient dispensing Overcurrent & Overvoltage Protection for circuit safety LED Indicators / Display Support for system status updates Energy-Efficient Design for low power consumption Compact & Optimized PCB Layout for reliable performance https://www.njautomations.in/water-purifier-circuit.htm https://www.njautomations.in/water-purifier-circuit.htm Mon, 08 Sep 2025 00:00:00 +0530 Key Features: Integrated 12V SMPS Power SupplyBuilt-in power module ensures a stable 12V DC output for powering UV lamps and connected solenoid valves. High-Quality Electronic UV Ballast CircuitImproves UV lamp life span by providing consistent voltage regulation and surge protection. UV Lamp Failure Detection AlarmAlerts the user immediately in case of UV lamp malfunction, ensuring water safety. Dual Timer Modes (Flow & Free Flow) with DisplaySwitch between flow-based and free-flow timer modes. Real-time display for easy monitoring. End-of-Life Filter Replacement IndicatorGet notified automatically when it’s time to replace filters, ensuring consistent water quality. Compact Design – Easy to Fit Inside Any RO Cabinet Technical Specifications: Input Voltage: 230V AC Output: 12V DC / 6W (for Solenoid Valve, UV Lamp, Controller) Compatible UV Lamp: 16 Watt Applications: Domestic UV Water Purifiers, RO + UV Systems Mounting: Wall Mount / Internal Cabinet Fitting Display: Digital Timer Display for Time & Status Monitoring Why Choose Our Controller? ✨ High Reliability – Built with durable components for long service life Alerts & Indicators – Stay informed with smart alarms Assured Purity – No compromise on water safety Energy Efficient – Low power consumption SMPS design