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The W3230 Digital Temperature Controller is a compact and high-performance thermostat designed for automatic temperature monitoring and control. It supports both heating and cooling modes with a dual digital LED display, making it ideal for precise temperature regulation in various applications such as aquariums, incubators, greenhouses, and electronic equipment.
Key Features
- Dual-color LED display showing current and set temperature in real time
- Selectable heating or cooling control mode
- High-power 20 A relay output for direct load connection
- Adjustable parameters for hysteresis, calibration, delay start, and alarms
- Built-in data lock and factory reset function
- Waterproof NTC 10 K temperature probe with high accuracy and stability
- Compact panel-mount design, easy to install and wire
- Ideal for industrial, DIY, and STEM applications
Technical Specifications
| Parameter | Description / Value |
|---|---|
| Model | W3230 |
| Power Supply | 12 V DC (10 %) |
| Power Consumption | 3 W |
| Temperature Measurement Range | 55 C ~ +120 C |
| Control Range | 55 C ~ +120 C |
| Display Resolution | 0.1 C (9.9 C ~ 99.9 C), 1 C otherwise |
| Measurement Accuracy | 0.1 C |
| Sensor Type | NTC 10 K Waterproof Thermistor |
| Sensor Cable Length | 1 meter (extendable) |
| Relay Output | 1 SPDT (20 A / 14 V DC or 10 A / 220 V AC) |
| Load Capacity | Resistive load 240 W (12 V DC) |
| Refresh Rate | 0.5 seconds |
| Temperature Correction (P4) | 7.0 C ~ +7.0 C |
| Hysteresis Range (P1) | 0.1 C ~ 30.0 C |
| Delay Start Time (P5) | 0 ~ 10 minutes |
| High Temp Alarm (P6) | Adjustable |
| Data Protection (P7) | ON/OFF (lock settings) |
| Restore Default Settings (P8) | Yes |
| Display Type | Dual LED, red (PV) & blue (SV) |
| Operating Temperature | 10 C ~ +60 C |
| Humidity Range | 20 % ~ 85 % RH (non-condensing) |
| Body Dimensions | 79 43 26 mm |
| Panel Cut-Out Size | 73 39 mm |
| Mounting Type | Panel mount with clips |
| Weight | Approx. 70 g |
| Enclosure Material | ABS plastic, flame-retardant |
| Safety Protection | Reverse polarity & over-temperature alarm |
Parameter Settings Overview
| Code | Function | Range / Description |
|---|---|---|
| P0 | Mode selection | Heating / Cooling |
| P1 | Hysteresis | 0.1 ~ 30 C |
| P2 | Upper limit | 55 ~ 120 C |
| P3 | Lower limit | 55 ~ 120 C |
| P4 | Temperature correction | 7 ~ +7 C |
| P5 | Delay start | 0 ~ 10 min |
| P6 | High temp alarm | Adjustable |
| P7 | Data lock | ON / OFF |
| P8 | Factory reset | Yes |
Applications
- Smart incubators and reptile tanks
- Aquarium temperature regulation
- Refrigerator, freezer, or fan control
- Greenhouse and environmental chambers
- 3D printer filament dryers and DIY projects
- Industrial automation temperature control
The W3230 Digital Temperature Controller is a compact and high-performance thermostat designed for automatic temperature monitoring and control. It supports both heating and cooling modes with a dual digital LED display, making it ideal for precise temperature regulation in various applications such as aquariums, incubators, greenhouses, and electronic equipment.
Key Features
- Dual-color LED display showing current and set temperature in real time
- Selectable heating or cooling control mode
- High-power 20 A relay output for direct load connection
- Adjustable parameters for hysteresis, calibration, delay start, and alarms
- Built-in data lock and factory reset function
- Waterproof NTC 10 K temperature probe with high accuracy and stability
- Compact panel-mount design, easy to install and wire
- Ideal for industrial, DIY, and STEM applications
Technical Specifications
| Parameter | Description / Value |
|---|---|
| Model | W3230 |
| Power Supply | 12 V DC (10 %) |
| Power Consumption | 3 W |
| Temperature Measurement Range | 55 C ~ +120 C |
| Control Range | 55 C ~ +120 C |
| Display Resolution | 0.1 C (9.9 C ~ 99.9 C), 1 C otherwise |
| Measurement Accuracy | 0.1 C |
| Sensor Type | NTC 10 K Waterproof Thermistor |
| Sensor Cable Length | 1 meter (extendable) |
| Relay Output | 1 SPDT (20 A / 14 V DC or 10 A / 220 V AC) |
| Load Capacity | Resistive load 240 W (12 V DC) |
| Refresh Rate | 0.5 seconds |
| Temperature Correction (P4) | 7.0 C ~ +7.0 C |
| Hysteresis Range (P1) | 0.1 C ~ 30.0 C |
| Delay Start Time (P5) | 0 ~ 10 minutes |
| High Temp Alarm (P6) | Adjustable |
| Data Protection (P7) | ON/OFF (lock settings) |
| Restore Default Settings (P8) | Yes |
| Display Type | Dual LED, red (PV) & blue (SV) |
| Operating Temperature | 10 C ~ +60 C |
| Humidity Range | 20 % ~ 85 % RH (non-condensing) |
| Body Dimensions | 79 43 26 mm |
| Panel Cut-Out Size | 73 39 mm |
| Mounting Type | Panel mount with clips |
| Weight | Approx. 70 g |
| Enclosure Material | ABS plastic, flame-retardant |
| Safety Protection | Reverse polarity & over-temperature alarm |
Parameter Settings Overview
| Code | Function | Range / Description |
|---|---|---|
| P0 | Mode selection | Heating / Cooling |
| P1 | Hysteresis | 0.1 ~ 30 C |
| P2 | Upper limit | 55 ~ 120 C |
| P3 | Lower limit | 55 ~ 120 C |
| P4 | Temperature correction | 7 ~ +7 C |
| P5 | Delay start | 0 ~ 10 min |
| P6 | High temp alarm | Adjustable |
| P7 | Data lock | ON / OFF |
| P8 | Factory reset | Yes |
Applications
- Smart incubators and reptile tanks
- Aquarium temperature regulation
- Refrigerator, freezer, or fan control
- Greenhouse and environmental chambers
- 3D printer filament dryers and DIY projects
- Industrial automation temperature control
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