XH-M452 Digital Temperature & Humidity Controller Module
XH-M452 Digital Temperature & Humidity Controller Module
XH-M452 Dual Output Temperature & Humidity Controller Module
Take precise command of your environment with the XH-M452 Digital Temperature & Humidity Controller Module by HpLive. Built for makers, hobbyists, and professionals alike, this compact ABS module delivers 0.1°C and 0.1%RH accuracy with automatic dual-output switching — giving you complete, hands-free control over heating, cooling, humidifying, and dehumidifying in a single device.
Key Features
- High-Precision Digital Display: Monitors temperature and humidity with accuracy up to 0.1°C and 0.1%RH for reliable, real-time readings.
- Dual Output Control: Automatically switches between heating/cooling and humidifying/dehumidifying modes to maintain your target environmental conditions.
- Wide Measurement Range: Temperature from -20°C to 60°C and humidity from 0% to 100%RH — suitable for terrariums, incubators, greenhouses, storage rooms, and more.
- Integrated Sensor Probe: Built-in detection probe responds rapidly to environmental changes for consistent, dependable performance.
- User-Friendly Button Interface: Simple +/- button controls make it easy to set start/stop values and restore factory defaults — no complicated software needed.
- Relay Output: Supports a maximum output current of 10A for versatile compatibility with a wide range of heating, cooling, and humidity devices.
- Compact & Durable: Lightweight ABS housing (65 × 55 × 28 mm) fits easily into enclosures and DIY builds.
How to Use
- Set Target Temperature (+): In normal display mode, press and hold the (+) button for 3 seconds until the temperature value flashes. Use +/- to adjust. The display returns automatically after 5 seconds of inactivity.
- Set Target Temperature (-): Press and hold the (-) button for 3 seconds until the temperature value stops flashing. Use +/- to set the value.
- Restore Factory Settings: Press and hold both Temperature and Humidity (+) buttons simultaneously for 3 seconds until the display shows 888888.
- Set Starting & Ending Temperature/Humidity: Press and hold the respective +/- buttons until the desired value flashes, then use +/- to configure the start or stop thresholds.
Specifications
| Material | ABS |
| Color | Blue |
| Dimensions | 65 × 55 × 28 mm |
| Power Supply | DC 12V |
| Temperature Range | -20°C to 60°C |
| Humidity Range | 0% to 100%RH |
| Control Accuracy | 0.1°C / 0.1%RH |
| Detection Probe | Integrated Sensor |
| Output Type | Relay Output |
| Output Current | Maximum 10A |
| Battery Included | No |
Made in Mainland China.
Package Contents
- 1 × XH-M452 Temperature & Humidity Control Module
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Frequently Asked Questions
Q: What types of applications is the XH-M452 temperature humidity controller suitable for?
A: The XH-M452 is ideal for a wide range of DIY and professional applications including terrariums, reptile enclosures, plant grow tents, mushroom cultivation chambers, wine cellars, greenhouses, server rooms, and any environment where precise temperature and humidity management is required.
Q: What power supply does the XH-M452 humidity controller module require?
A: The XH-M452 operates on a DC 12V power supply. It does not include a battery, so a suitable 12V DC power adapter or supply must be connected before use.
Q: Can the XH-M452 controller manage both heating/cooling and humidifying/dehumidifying at the same time?
A: Yes. The XH-M452 features dual relay outputs, allowing it to independently and automatically manage both temperature control (heating or cooling) and humidity control (humidifying or dehumidifying) simultaneously, keeping your environment within your exact target parameters.
Q: How do I reset the XH-M452 module to factory default settings?
A: To restore factory settings, simply press and hold both the Temperature (+) and Humidity (+) buttons at the same time for approximately 3 seconds. When the display shows "888888," the reset is complete.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.