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The W3230 AC110-220V Digital Temperature Controller is a versatile and compact thermostat switch designed to control and monitor temperature-sensitive systems with high precision. Featuring a bright LED display, waterproof NTC 10K sensor, and advanced microcomputer control logic, this module is ideal for both industrial and home automation temperature control applications.
At the core of this controller lies its ability to automatically switch devices ON/OFF based on temperature thresholds you define. The W3230 AC110-220V Digital Temperature Controller includes a DB9 interface, supports wide voltage input, and provides stable relay switching for a wide variety of loads. It’s ideal for smart control of chillers, heaters, refrigerators, incubators, and water tanks.
🔧 Key Features
- Miniature digital temperature controller with thermostat switching
- Wide measuring range: -50°C to +120°C
- High control accuracy of ±0.1°C
- Waterproof NTC10K sensor (1-meter cable)
- AC input voltage support from 110V to 220V
- LED display with red or blue color options
- Supports heating or cooling control mode
- Relay capacity: 250V/10A, 12V/20A, 24V/20A
- Settings saved automatically after power loss
- Compact pre-assembled PCB for easy integration
📐 Technical Specifications
| Product Name | W3230 AC110-220V Digital Temperature Controller |
| Model | W3230 |
| Display Type | LED (Red/Blue) |
| Operating Voltage | AC110–220V |
| Output Relay Capacity | 250V/10A or 20A depending on configuration |
| Temperature Measuring Range | -50°C to +120°C |
| Resolution | 0.1°C |
| Control Accuracy | ±0.1°C |
| Sensor Type | NTC 10K waterproof sensor (1.0m cable) |
| Operating Temperature | -10°C to +60°C |
| Humidity Range | 20%–85% RH |
| Dimensions (L×W×H) | 71mm × 39mm × 26mm |
| Use Case | Heating/Cooling Systems, Industrial/DIY Temperature Control |
📌 Applications
- Refrigerators, water tanks, industrial chillers
- Domestic freezers, food warmers, and ovens
- Steamers, incubators, and brewing systems
- Electronics cooling, safety devices
- Any automatic heating/cooling circuit
💡 Why Choose This Product?
The W3230 AC110-220V Digital Temperature Controller delivers reliable and programmable temperature control in a compact format. Whether for hobbyist use or professional-grade temperature regulation, its accurate sensor, wide compatibility, and robust design make it a trusted solution for a variety of thermal management tasks.
📦 Package Includes
- 1 × W3230 AC110-220V Digital Temperature Controller with NTC10K Sensor
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