Usage Tips: Humidification and dehumidification function / Hysteresis function Humidity correction / Delay protection Upper and lower limit control function / Wide humidity measuring and control range Includes humidity controller sensor probe with cable and temperature sensor probe with cable Humidity Measuring Range: 1% ~ 99% RH Humidity Control Range: 1% ~ 99% RH Humidity Measurement Accuracy: ±3% RH Resolution: 1% RH Sensor Type: HM-40 Power Supply: AC 220V Maximum Current: 200mA Data Retention: Yes Relay Contact Rating: AC 5A / 220V Temperature Compensation: Yes Operating Temperature: 0°C to 50°C Storage Temperature: -10°C to 60°C Color: As shown in picture Material: ABS Dimensions: Approximately 85 x 75 x 34.5mm Package Contents: 1 x Digital Humidity Controller Kit Note: The package includes only the items listed above. Other items are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement errors may occur within ±1-3cm.