EK-3030 Digital Temperature Controller
The EK-3030 is a versatile and intelligent digital temperature controller ideal for medium and low-temperature cold storage environments. It supports precise temperature measurement, display, and control, while offering additional features such as calibration, defrost management, alarms, and quick parameter recovery. Its waterproof and dustproof housing, combined with a responsive touch key interface and key lock, makes it suitable for use in refrigeration, aquariums, greenhouses, and incubation setups.
Key Features
Dual Sensor Inputs
Cabinet temperature sensor (Pb1)
Defrost sensor (Pb2)
Three-Way Control Outputs
Refrigeration, defrost, and fan control
Advanced Defrost Management
Multiple defrost modes ensure more stable, energy-efficient operation and prevent cold storage swellingWide Application
Suitable for both cooling and heating systems in cold storage and environmental control systemsTouch Key Design
Six-key touch panel for easy operation and quick parameter setting
Includes key lock for accidental input prevention
Built-in Safety Features
Temperature calibration
Over-temperature alarm
Sensor failure alarm
Smart Parameter Management
One-key reset to factory settings
Parameter presets for quick setup
Specifications
Parameter | Details |
|---|---|
Measuring Range | -40℃ to 99℃ |
Control Range | -40℃ to 85℃ |
Accuracy | ±1℃ (within -30℃ to +50℃), ±2℃ (others) |
Resolution | 0.1℃ / 1℃ (configurable) |
Power Supply | 220V ±10% AC, 50/60Hz |
Power Consumption | 5W |
Mounting Size | 71mm × 29mm |
Operating Temperature | -5℃ to 55℃ |
Operating Humidity | 10%–90% RH (non-condensing) |
Storage Temperature | -25℃ to 85℃ |
Sensor Type | NTC (10KΩ at 25℃, B=3435K) |
Sensor Cable Length | 2 meters |
Model Comparison Chart
Model | Cooling/Heating | Alarm | Defrost | Fan | Cabinet Temp Probe | Defrost Probe | Communication |
|---|---|---|---|---|---|---|---|
EK-3010 | ✔ | ✔ | ✔ | ✖ | ✔ | ✖ | ✖ |
EK-3020 | ✔ | ✖ | ✔ | ✔ | ✔ | ✖ | ✖ |
EK-3021 | ✔ | ✖ | ✔ | ✔ | ✔ | ✔ | ✖ |
EK-3030 | ✔ | ✖ | ✔ | ✔ | ✔ | ✔ | ✖ |
EK-3030E | ✔ | ✖ | ✔ | ✔ | ✔ | ✔ | ✔ (RS-485 interface) |