Humidity Controller Sensor Manufacturer
The AUTC48 Humidity Controller Sensor by Aranka Instruments LLP is a microcontroller-based single-input universal controller designed to manage and monitor humidity levels with high precision. It supports configuration for humidity sensor outputs and allows programming of parameters such as measuring range, input type, calibration, and control mode directly from the front keypad. Equipped with two relay outputs for controlling desired setpoints, it also offers 4–20 mA retransmission and RS-485 Modbus RTU (optional) for seamless data transfer to PLC or SCADA systems. As a trusted Humidity Controller Sensor Manufacturer and Supplier, Aranka Instruments delivers reliable and advanced humidity control solutions. Recognized as a leading Humidity Controller Sensor Manufacturer in Ahmedabad and Humidity Controller Sensor Supplier in Ahmedabad, the company ensures stable performance, durability, and easy integration into industrial automation environments.
Wide SMPS Power Supply.
Universal input Channel.
Quick Response.
Compact Size.
PID & ON/OFF control selection from Front Key.
| Specification | Parameter | Description |
|---|---|---|
| Power | 90 ~ 260°C VAC @ 50Hz | |
| Input Channel | 1 no. | |
| Input Selectable | 4–20mA, PT-100, J, K, R, S | |
| Display | Dual Segment | |
| Digital Output | 2 nos. 3A Relay 1CO | |
| Analog Output | 4–20mA | |
| Communication | RS485 Modbus RTU | |
| Resolution | Selectable | |
| Calibration | Front Key | |
| Size | 48 × 48 × 85 mm | |
| Cutout Size | 42 × 42 mm | |
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- Humidity controllers are crucial for maintaining comfortable and healthy indoor environments in buildings and homes.
- They ensure proper humidity levels, preventing issues like mold and mildew growth, and improving overall air quality.
- In HVAC systems, they work with humidifiers and dehumidifiers to add or remove moisture as needed to maintain the desired humidity.
- Maintaining precise humidity levels is critical in pharmaceutical manufacturing and storage.
- Humidity control ensures the stability and efficacy of medications and prevents degradation of sensitive materials.
- Humidity chambers with controlled temperature and humidity are used for product testing and drug storage.
Clean Rooms:
- Clean rooms, often found in industries like electronics and pharmaceuticals, require strict humidity control.
- Maintaining low humidity levels helps prevent electrostatic discharge (ESD) and ensures the proper functioning of sensitive equipment.
Industrial Drying:
- Humidity controllers are used in industrial processes that require controlled drying, such as in the manufacturing of food products, paper, and textiles.
- They ensure consistent and efficient drying by regulating moisture levels in the drying environment.
Agriculture:
- In greenhouses and other agricultural settings, humidity controllers are essential for maintaining optimal growing conditions for crops.
- They help regulate humidity levels to prevent plant diseases and promote healthy growth.
- Humidity controllers are also used in storage facilities for sensitive materials, electronic equipment rooms, and even in some cases, to protect artwork and historical documents.
- They can be found in various industrial automation processes and even in some household appliances like dehumidifiers.
Frequently Asked Questions (FAQs)
What is the AUTC48 Humidity Controller?
The AUTC48 is a universal input controller (single channel) that can be configured to work with humidity sensor signals. It supports programming of measuring range, control type (PID / ON-OFF), calibration, and input type via the front keypad.
What types of input signals does the AUTC48 support?
It supports multiple input types such as 4–20 mA, PT-100, and thermocouple types like J, K, R, S.
How many control outputs does it offer, and what are they?
The controller has 2 relay outputs (3A, 1 CO each) to switch devices based on humidity setpoints.
Is analog retransmission available?
Yes — it includes a 4–20 mA retransmission output so that the measured humidity value can be sent to external devices or controllers.
Does it support digital communication?
The AUTC48 supports RS-485 communication via Modbus RTU (optional) for integration with PLCs, SCADA, and automation systems.
How is the controller powered?
It operates over a wide AC voltage range of 90 VAC to 260 VAC, 50 Hz.
What control modes are available?
The AUTC48 offers selectable PID control and ON/OFF control modes, which can be chosen via the front keypad.
Which applications is the AUTC48 suitable for?
This controller is suited for humidity control in HVAC systems, process control, industrial drying, pharmaceutical environments, and any automation context where precise humidity regulation is required.