1. Introduction
The Yieryi YY-1033 Smart Bluetooth Soil PH TEMP Meter is an advanced device designed for precise measurement of soil pH and temperature. Unlike traditional soil meters, this smart tester connects via Bluetooth to a dedicated mobile application, allowing for real-time data synchronization, historical data viewing, and data export. It is an essential tool for maintaining optimal soil conditions in various applications, from garden potted plants to large-scale orchards and farms.
Figure 1: Yieryi YY-1033 Smart Bluetooth Soil PH TEMP Meter and App Interface
2. Specifications
| Feature | Specification |
|---|---|
| Product Model | YY-1033 |
| Brand Name | Yieryi |
| pH Range | 0.0-14.0 pH |
| Temperature Range | 0.1°C-60.0°C (32°F-140.0°F) |
| Display Type | DIGITAL (Black LCD with Backlight) |
| Smart Device | Yes (Bluetooth, APP Control) |
| Data Features | Data Holding, Data Storage, Data Sharing |
| Electrode | High precision, Replaceable, with Metal Protective Sleeve |
| Battery Type | 4*1.5V Button Battery (not included) |
| Product Size | 290 MM * 42 MM * 42 MM |
| Certification | CE |
Figure 2: Product Dimensions and Components
3. Package Contents
Upon opening the package, please ensure all items are present and in good condition:
- 1 x Yieryi Smart Bluetooth Soil PH TEMP Meter (Model YY-1033)
- 1 x Metal Protective Sleeve for Electrode
- 1 x User Manual
Figure 3: Exploded View of Meter Components
4. Setup
4.1. Battery Installation
- Locate the battery compartment on the device.
- Open the battery compartment cover.
- Insert 4 x 1.5V button cell batteries, ensuring correct polarity.
- Close the battery compartment cover securely.
4.2. App Download and Bluetooth Connection
- Download the official "Smart APP" from your device's app store (compatible with iOS and Android systems).
- Ensure Bluetooth is enabled on your smartphone.
- Open the Smart APP and follow the on-screen instructions to pair with the YY-1033 meter. The device name will typically appear as "BLE-YY1033".
- Once connected, the app will display real-time data from the meter.
Figure 4: Real-time Data Viewing and App Interface
5. Operating Instructions
5.1. Taking a Measurement
- Before testing, ensure the metal probe protective sleeve is installed on the electrode.
- Turn on the meter using the 'ON/OFF' button.
- Carefully insert the probe into the soil you wish to test. Ensure the probe is fully submerged in the soil for accurate readings.
- Wait for the pH and temperature values to stabilize on the meter's LCD screen and in the connected mobile app.
- The meter features a 'HOLD/TEMP' button. Press it to hold the current reading or to switch between Celsius (°C) and Fahrenheit (°F) for temperature display.
Figure 5: Data Synchronization Display
5.2. Using the Mobile Application
- **Real-time Monitoring**: View current pH and temperature readings directly on your smartphone.
- **Data Storage**: The app automatically logs data, allowing for long-term recording, comparison, and analysis.
- **Data Sharing**: Export recorded data to Excel or email for further analysis or sharing with others.
- **Alarms**: Set alarms for abnormal high and low data readings to be notified of critical changes in soil conditions.
Video 1: Demonstration of Yieryi YY-1033 Soil pH Tester features and usage.
6. Maintenance
6.1. Electrode Cleaning
After each measurement, it is crucial to clean the electrode to ensure accuracy and longevity. Gently wipe the electrode clean with a soft cloth or tissue. Do not use abrasive materials or harsh chemicals.
6.2. Storage
Always cover the electrode with the black protective sleeve after use. Store the tester in a cool, dry place away from direct sunlight and extreme temperatures.
6.3. Electrode Replacement
The electrode is replaceable. If you notice a significant decrease in accuracy or damage to the electrode, it can be replaced with a new one. Refer to the product's official website or contact customer service for replacement parts.
7. Troubleshooting
- **Product Damaged/Not Working**: If the product is damaged upon receipt or does not work properly, take a picture of the product and the package sticker, then contact customer service immediately.
- **Inconsistent Readings**: Ensure the electrode is clean and fully inserted into the soil. Allow sufficient time for readings to stabilize.
- **App Connectivity Issues**: Check if Bluetooth is enabled on your phone and if the app has the necessary permissions. Try restarting both the meter and your phone.
- **No pH Calibration Powder Supplied**: The YY-1033 does not require pH calibration by the user, so no calibration powder is supplied.
- **No Batteries Supplied**: Due to air logistics regulations, batteries (4*1.5V button cells) are not included in the package. Please purchase them separately.
8. User Tips
- For best results, ensure the soil is moist but not waterlogged when taking measurements.
- Always clean the electrode thoroughly after each use to prevent contamination and ensure accurate future readings.
- Utilize the app's data logging and sharing features to track soil health over time and make informed decisions for your plants.
- The meter's automatic temperature compensation helps ensure accurate pH readings regardless of soil temperature fluctuations.
9. Warranty and Support
For any product-related inquiries, technical support, or issues, please contact Yieryi customer service. Provide your product model (YY-1033) and a detailed description of the issue for prompt assistance.





