Temperature Controller ETC-974 for refrigerator

What is the temperature controller ETC?

Temperature controller ETC (Electronic Temperature Control) is a versatile and reliable device used in various heating and cooling applications to maintain a specific temperature range.  This controller utilizes advanced electronic technology to monitor and regulate temperature accurately, ensuring optimal performance and energy efficiency.

The ETC temperature controller features user-friendly interfaces, allowing for easy programming and adjustment of temperature settings.  It is equipped with sensors that detect temperature changes and activate heating or cooling systems to maintain the desired temperature level.

With its precise temperature control capabilities, the ETC controller is commonly used in refrigeration units, ovens, incubators, and HVAC systems.  It offers flexibility in temperature range settings and can be customized to meet specific application requirements.

What is the temperature controller ETC working conditions?

1.1、Power supply：230VAC±10% 50/60Hz
1.2、Rated current of the relays(refrigeration, defrost and fan)：8A/220VAC
1.3、Use temperature：-5℃～55℃  Relative humidity：10%～90% RH（not condensing）
1.4、Storage temperature：-30℃～85℃

The specification of the temperature controller ETC

2.1、Product: Length 77× Width 34.5 × Depth 58（mm）  
2.2、Mounting size: Length 71 × Width 29 (mm)
2.3、Probe wire length: 2M（including the probe）

The technical parameters of the temperature controller ETC    

3.1、Temperature controlling range：
        NTC probe: –50…110 °C (-58...230°F)
        PTC probe: –55…140 °C (-67...284°F)  
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: ± 1℃  （-30℃-50℃）, others, ± 2℃            
3.4、Probe type: NTC（-50℃～120℃）  PTC（-50℃～150℃）

1、 Working conditions：
1.1、Power supply：230VAC±10% 50/60Hz
1.2、Rated current of the relays(refrigeration, defrost and fan)：8A/220VAC
1.3、Use temperature：-5℃～55℃  Relative humidity：10%～90% RH（not condensing）
1.4、Storage temperature：-30℃～85℃
2、Specification：
2.1、Product：Length 77× Width 34.5 × Depth 58（mm）  
2.2、Mounting size：Length 71 × Width 29 (mm)
2.3、Probe wire length：2M（including the probe）    
3、Technical parameters：
3.1、Temperature controlling range：
        NTC probe: –50…110 °C (-58...230°F)
        PTC probe: –55…140 °C (-67...284°F)  
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:±1℃  （-30℃-50℃），others, ±2℃            
3.4、Probe type：NTC（-50℃～120℃）  PTC（-50℃～150℃）