ETC-902 Digital Temperature Controller – Precision Temperature Control for Diverse Applications

Product General Information:

Description:

The ETC-902 Digital Temperature Controller offers reliable and precise temperature management for a wide range of applications. Designed with dual relay outputs, this controller allows for efficient heating and cooling control. It is ideal for refrigeration systems, incubators, aquariums, greenhouses, and HVAC systems, providing an accurate and stable environment.

1. Dual Heating and Cooling Control

The ETC-902 can seamlessly manage both heating and cooling systems with its dual relay outputs. This versatility makes it a perfect solution for environments that require automatic switching between heating and cooling modes to maintain the desired temperature.

• Heating Control: Ideal for incubators, greenhouses, and HVAC systems.
• Cooling Control: Perfect for refrigerators, freezers, and aquariums.

2. Wide Temperature Range and High Accuracy

The ETC-902 operates within a wide temperature range from -50°C to +120°C, making it suitable for various applications. It provides ±1°C accuracy, ensuring precise and stable temperature control.

• Temperature Range: -50°C to +120°C
• Accuracy: ±1°C

3. LED Digital Display for Real-Time Monitoring

Equipped with a bright LED display, the ETC-902 allows for easy real-time monitoring of the current temperature. The clear display and simple controls make it easy to adjust temperature settings with confidence.

• LED Display: Bright and easy to read, ideal for quick monitoring.
• User-Friendly Controls: Simplifies the adjustment of temperature parameters.

4. Programmable Temperature Limits

Users can set high and low temperature limits for automatic adjustment, allowing the system to maintain the set temperature range without the need for constant monitoring.

• Customizable Temperature Limits: Set high/low temperature thresholds.
• Automatic Adjustment: Regulates heating/cooling based on set limits.

5. Safety Features for Reliable Operation

The ETC-902 includes essential safety features such as over-temperature protection and sensor fault detection to prevent overheating and ensure safe operation at all times.

• Over-Temperature Protection: Automatically turns off when temperature exceeds safe levels.
• Sensor Error Detection: Alerts users in case of sensor failure, ensuring continuous operation.

6. Durable and Compact Design

The ETC-902 is built with durability in mind. Its compact size makes it easy to install in various systems, while the rugged design ensures longevity, even in challenging environments.

• Compact Size: Easily integrates into different systems.
• Robust Construction: Built for durability in industrial and commercial environments.

1.1.1 Technical Specifications:

• Temperature Range: -50°C to +120°C
• Accuracy: ±1°C
• Control Mode: Dual relay output for heating and cooling
• Display: LED digital display
• Power Supply: AC 110V/220V
• Relay Output: 10A for heating/cooling
• Sensor Type: NTC temperature sensor
• Material: High-quality industrial-grade plastic

1.1.2 Applications of ETC-902:

The ETC-902 Digital Temperature Controller is designed for a wide array of applications, including:

• Refrigeration: Maintains the ideal temperature for food storage in refrigerators and freezers.
• Incubators: Provides precise temperature control for egg incubation or other delicate processes.
• Aquariums: Ensures stable water temperature to support aquatic life.
• Greenhouses: Controls the temperature to create optimal conditions for plant growth.
• HVAC Systems: Ensures precise temperature regulation in heating and cooling systems for homes, offices, and industrial spaces.

Specifications:

Refrigeration defrosting function,Hysteresis control, temperature display resolution 0.1°C:

Multiple alarm function.

Specification:
2.1,Product:Length 77× Width 34.5 × Depth 58(mm)
2.2,Mounting size:Length 71 × Width 29 (mm)
2.3,Sensor wire length:2M(including the sensor)
Technical Parameters:
3.1,Temperature controlling range:-50℃~99℃
3.2,Display resolution:1℃/0.1℃(With the switch mode between integer and decimal )
3.3,Accuracy:NTC:±0.5℃(-30℃-50℃),others,±1℃
PTC:±2℃(-30℃-50℃),others, ±3℃
3.4,Sensor type:NTC(-50℃~120℃) PTC(-50℃~150℃)1, Working conditions:
1.1,Power supply:230VAC±10% 50/60Hz
1.2,Rated current of relays:8A/220VAC
1.3,Ambient temperature:-15℃~60℃ Relative humidity:20%~85% (No condensate)
1.4,Storage temperature:-15℃~60℃

Applications: