Key Features of CH-902:

1. Wide Temperature Control Range

The CH-902 supports a wide temperature range, making it suitable for a variety of environments and systems.

• Temperature Range: -50°C to +110°C
• Control Modes: Both heating and cooling, with automatic switching
• Accuracy: ±1°C for precise regulation

2. Clear LED Display

The controller comes with a bright LED display that provides real-time temperature readings, ensuring easy monitoring.

• LED Display: Large and clear for quick temperature reading
• Intuitive Interface: Simple buttons for fast adjustments

3. Dual Relay Outputs for Heating and Cooling

The CH-902 features dual relay outputs, allowing independent control of both heating and cooling devices. This ensures that temperature stays within the user-defined range without the need for manual adjustments.

• Relay Output Capacity: 10A per relay
• Versatile Control: Manage both heating and cooling devices with one unit

4. High-Precision Sensor

Equipped with a high-precision NTC temperature sensor, the CH-902 provides accurate and stable temperature readings, ensuring reliable performance in critical applications.

• Sensor Type: NTC sensor for reliable accuracy
• Quick Response Time: Fast reaction to temperature changes for immediate control

5. Over-Temperature Alarm and Protection

For safety, the CH-902 is designed with over-temperature protection and an alarm system that alerts users if temperatures exceed set thresholds or if a sensor fault occurs.

• Safety Alarm: Alerts when temperatures are out of range
• Sensor Fault Detection: Notifies users of any issues with the sensor

Technical Specifications:

• Temperature Range: -50°C to +110°C
• Accuracy: ±1°C
• Power Supply: AC 110V/220V
• Relay Output: 10A per relay (for heating and cooling)
• Sensor Type: NTC sensor
• Display: LED
• Dimensions: 75mm x 60mm x 32mm

Applications of CH-902:

The CH-902 Digital Temperature Controller is ideal for a variety of use cases, including:

• Aquariums: Keep water temperatures stable for aquatic life.
• Incubators: Ensure precise control of incubation temperatures.
• Refrigerators and Freezers: Maintain the optimal temperature for food preservation.
• Greenhouses: Control temperatures for plant growth.
• Industrial Processes: Manage temperatures in machinery and equipment for safe operations.

Why Choose the CH-902?

• Versatile Applications: Suitable for both heating and cooling in a variety of environments.
• Easy-to-Use: User-friendly interface with a clear LED display and simple controls.
• Energy-Efficient: Automatically regulates temperature with minimal power usage.
• Reliable Performance: Built-in alarms and safety features ensure stable operation.
• Compact Design: Small and easy to install in different setups.

Customer Reviews:

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“The CH-902 is perfect for our incubator setup. It’s easy to adjust and keeps the temperature steady. Highly recommended!”
– Emma S., Hatchery Owner

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“We use the CH-902 in our greenhouse to control heating and cooling. It’s reliable and the automatic switching works great.”
– Carlos M., Greenhouse Manager

Order the CH-902 Digital Temperature Controller Today!

For precise temperature management, choose the CH-902. Its advanced features and easy operation make it the perfect solution for any environment requiring stable temperature control. Order now for fast delivery and excellent customer service.

Frequently Asked Questions (FAQs):

Q: Can the CH-902 control both heating and cooling?

A: Yes, the CH-902 supports both heating and cooling, and can switch automatically based on the temperature settings.

Q: What is the accuracy of the CH-902?

A: The controller has an accuracy of ±1°C, ensuring precise temperature control.

Q: Is the CH-902 easy to install?

A: Yes, the CH-902 is compact and comes with straightforward wiring instructions for quick and easy installation.

Q: What happens if the temperature exceeds the set limits?

A: The CH-902 is equipped with an over-temperature alarm and a sensor fault alarm to alert you when the temperature goes beyond the set range.