Giới thiệu
This manual provides detailed instructions for the proper use and maintenance of your EVTSCAN Soil Tester. Please read this manual thoroughly before operating the device to ensure accurate measurements and prolonged product life. This device is designed for measuring soil temperature, air temperature, air humidity, and illumination levels in various environments such as plants, gardens, lawns, and farms.
Sản phẩm trênview
The EVTSCAN Soil Tester is a portable device designed for quick and accurate environmental measurements. It features a clear display, easy-to-use buttons, and a durable probe.

Hình 1: Mặt trước view of the EVTSCAN Soil Tester.
Các tính năng chính:
- Dễ sử dụng: Obtain test results quickly by inserting the probe into the soil.
- Đo lường chính xác: Designed for precise readings of environmental conditions.
- Data Lock Function: A dedicated HOLD button allows for convenient data viewđang.
- Thiết kế di động: Compact and lightweight for easy transport and use in various locations.
- Ứng dụng đa năng: Suitable for family plants, gardens, lawns, and farms.
Cài đặt
Lắp đặt pin:
- Xác định vị trí ngăn chứa pin ở mặt sau của thiết bị.
- Mở nắp ngăn chứa pin.
- Remove any packaging from the included 9V 6F22 dry battery.
- Lắp pin 9V, đảm bảo đúng cực.
- Đóng chặt nắp ngăn chứa pin.

Hình 2: Vị trí của ngăn chứa pin.
Note: The device will not power on until the battery is correctly installed and any protective film is removed from the battery terminals.
Hướng dẫn sử dụng
Điều khiển thiết bị:

Figure 3: Control buttons on the EVTSCAN Soil Tester.
- Nút BẬT/TẮT:
- Short press to turn the device on.
- Long press for 3 seconds to turn the device off.
- The device will automatically turn off after 15 minutes of inactivity to conserve battery life.
- Nút ℃/℉:
- Press this button to switch the temperature unit between Celsius (℃) and Fahrenheit (℉).
- Nút HOLD:
- Press this button to lock the current readings on the display. This is useful for recording data.
- Press again to release the data lock and resume live readings.
Thực hiện các phép đo:
- Turn on the device by short pressing the BẬT/TẮT cái nút.
- Insert the metal probe into the soil to approximately 2/3 of its length (about 14-15 cm or 5.5-6 inches). Ensure the probe is fully inserted into the root zone for accurate soil readings.
- Position the device to face the sun for accurate illumination readings.
- Wait a few moments for the readings to stabilize on the display. The display will show soil temperature, air temperature, air humidity, and illumination.
- Nếu muốn, hãy nhấn nút GIỮ button to lock the displayed data for easier recording.
- After use, gently remove the probe from the soil.

Figure 4: Probe length and recommended insertion depth.

Hình 5: Ví dụample of readings on the display.
Thông số kỹ thuật
| Tham số | Giá trị |
|---|---|
| Phạm vi nhiệt độ đất | -20 ℃ to +70 ℃ (-4 ℉ to +158 ℉) |
| Phạm vi nhiệt độ không khí | -10 ℃ to +50 ℃ (+14 ℉ to +122 ℉) |
| Air Humidity Range | 20% đến 99% RH |
| Nguồn điện | 1 x 9V 6F22 dry battery (280mAh) |
| Chiều dài đầu dò | Approx. 22 cm / 8.7 in |
| Trọng lượng sản phẩm | 7.7 ounce |
| Nhà sản xuất | EVTSCAN |
| Chức năng cơ bản | Air temperature, Air humidity, Illumination display, ℃/℉ temperature switching, Data retention, Comfort display |
BẢO TRÌ
- Vệ sinh: After each use, wipe the metal probe clean with a damp cloth to remove any soil residue. Do not immerse the main body of the device in water.
- Kho: Store the soil tester in a dry, cool place away from direct sunlight and extreme temperatures.
- Thay thế pin: If the display becomes dim or the device does not power on, replace the 9V battery. Ensure proper disposal of old batteries according to local regulations.
- Tránh tác động: Handle the device with care to prevent damage to the probe or internal components.
Xử lý sự cố
| Vấn đề | Nguyên nhân có thể | Giải pháp |
|---|---|---|
| Thiết bị không bật. | Pin đã hết hoặc lắp không đúng cách. | Check battery installation; replace with a new 9V battery if necessary. |
| Các chỉ số không chính xác hoặc dao động. | Probe is not fully inserted or is dirty; soil is too dry or too wet. | Ensure probe is inserted to 2/3 depth; clean probe thoroughly; ensure soil has adequate moisture for accurate readings. |
| Màn hình bị mờ. | Pin yếu. | Thay pin 9V. |
| Quá trình tắt máy tự động diễn ra quá nhanh. | Normal operation (15 minutes of inactivity). | This is a power-saving feature. Turn the device back on if further use is required. |
Bảo hành và Hỗ trợ
For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official EVTSCAN webtrang web. Giữ lại biên lai mua hàng làm bằng chứng mua hàng.