1. Вступ
This manual provides detailed instructions for the installation, operation, and maintenance of the Sorandy Industrial Grade High Temperature and Humidity Sensor Transmitter. This device is designed for reliable and accurate measurement of temperature and humidity in various industrial environments, utilizing an RS485 output for data transmission.
2. Особливості продукту
- Advanced Sensing: Employs an excellent digital integrated sensor with a reliable digital processing circuit for precise environmental monitoring.
- Стабільний вихід: Features a full digital conditioning circuit, providing a stable RS485 current output for reliable monitoring.
- Надійна конструкція: IP68 multi-layer waterproof protection and 45-degree angle impact resistance ensure durability in harsh conditions.
- Знімний фільтр: Includes a removable anti-blocking design for easy maintenance.
- Широке застосування: Suitable for weather stations, data detection, outdoor greenhouses, storage warehouses, and building automation systems.
3. Вміст упаковки
Перевірте, чи всі перелічені нижче предмети присутні у вашій упаковці:
- 1 x Sorandy Temperature Humidity Sensor Transmitter
- 2 кріпильних гвинтів
- 2 х настінні пробки
- 1 x Card Pin (for configuration access, if applicable)
- 2 x Additional Accessories (e.g., washers, gaskets)

Image: Sensor Transmitter and Accessories
4. Налаштування та встановлення
Follow these steps for proper installation of your sensor transmitter:
4.1 Монтаж
The sensor can be mounted using the provided screws and wall plugs. Choose a location that accurately represents the environment to be measured, away from direct heat sources, ventilation outlets, or areas with stagnant air. Ensure the sensor tip is exposed to the ambient conditions.

Зображення: Загалом view of the sensor transmitter
4.2 Електропроводка
The sensor transmitter uses an RS485 interface for communication and requires a 12V-36V DC power supply. Connect the wires according to the following specifications:
- Червоний дріт: Power supply (12-36V DC positive)
- Жовтий дріт: RS485+ (Data A)
- Білий дріт: RS485- (Data B)
- Чорний дріт: Негативний (земля)

Image: Wiring connections at the sensor base
Ensure all connections are secure and properly insulated to prevent short circuits or damage.
5. Принципи роботи
The Sorandy sensor transmitter converts environmental temperature and humidity into corresponding numerical data using an integrated digital sensor. This data is then processed by a full digital conditioning circuit and transmitted via the RS485 interface. The RS485 protocol allows for robust and long-distance communication, making it suitable for industrial applications.
6. Технічні характеристики
| Параметр | Значення |
|---|---|
| Джерело живлення | 12V-36V DC |
| Вихідний інтерфейс | RS485 |
| Точність температури | ±0.3 ℃ |
| Точність вологості | ± 2% RH |
| Діапазон температур | -40℃ до 120℃ |
| діапазон вологості | 0-99.9% відносної вологості |
| Розміри упаковки | 8.27 x 1.57 x 1.18 дюймів |
| вага | 3.88 унції |
| Довжина дроту | Approx. 1 meter / 3.3 feet |

Image: Sensor Transmitter Dimensions
7. Технічне обслуговування
To ensure optimal performance and longevity of your sensor transmitter, consider the following maintenance guidelines:
- Регулярне прибирання: Periodically inspect the sensor tip for dust, debris, or moisture accumulation. Clean gently with a soft, dry cloth if necessary. Avoid using abrasive materials or harsh chemicals.
- Перевірка фільтра: The sensor features a removable anti-blocking design. Inspect the filter for any blockages and clean or replace it as needed to maintain accurate readings.
- Перевірка підключення: Regularly verify that all wiring connections are secure and free from corrosion or damage.
- Екологічний моніторинг: Ensure the operating environment remains within the specified temperature and humidity ranges to prevent sensor damage.
8. Вирішення проблем
If you encounter issues with your sensor transmitter, refer to the following common troubleshooting steps:
- No Power/No Reading:
- Перевірте об'єм джерела живленняtage (12V-36V DC) and ensure it is correctly connected to the red and black wires.
- Перевірте, чи джерело живлення активне.
- Неправильні показання:
- Ensure the sensor tip is clean and free from obstructions.
- Confirm the sensor is placed in an appropriate location, not affected by localized heat, cold, or moisture.
- Check for any physical damage to the sensor or cable.
- Communication Errors (RS485):
- Verify the RS485+ (Yellow) and RS485- (White) connections are correct and not swapped.
- Check for proper termination resistors in the RS485 network, if applicable.
- Ensure the communication parameters (baud rate, parity, data bits, stop bits) on your receiving device match the sensor's settings.
- Переривчасті показання:
- Перевірте всю проводку на наявність нещільних з'єднань або пошкоджень.
- Check for sources of electromagnetic interference (EMI) near the sensor or wiring.
If problems persist after following these steps, please contact Sorandy customer support for further assistance.
9. Гарантія та підтримка
For information regarding product warranty, returns, or technical support, please refer to the purchase documentation or contact your vendor. You may also visit the official Sorandy Store for general product information.