Ръководство за потребителя на JXCT измервател на скоростта на почвения сензор

1. Въведение

This user manual provides comprehensive instructions for the operation, maintenance, and troubleshooting of the JXCT Soil Sensor Speed Meter (Model JXBS-3001-SCY). This device is designed for precise measurement of various soil parameters including pH, Electrical Conductivity (EC), Nitrogen (N), Phosphorus (P), Potassium (K) (NPK), temperature, and humidity. It features a handheld terminal for data display and storage, making it an essential tool for agricultural and environmental monitoring.

2. Информация за безопасност

• Always handle the device with care to prevent damage to the sensors or the handheld unit.
• Do not immerse the handheld terminal in water or expose it to extreme moisture. The soil sensor probe is designed for soil insertion only.
• Ensure the device is powered off before connecting or disconnecting sensors.
• Store the device in a dry, cool place away from direct sunlight and corrosive materials.
• Да се ​​пази от деца.

3. Продуктът свършиview

The JXCT Soil Sensor Speed Meter consists of a handheld terminal and a detachable soil sensor probe. The terminal features a 4.3-inch display, a keypad for navigation, and internal storage for data logging. The sensor probe is equipped with multiple prongs for accurate soil parameter measurement.

Figure 3.1: JXCT Soil Sensor Speed Meter showing the handheld terminal connected to the soil sensor probe.

Figure 3.2: The JXCT Soil Sensor Speed Meter and its accessories, including the charging adapter, neatly packed in its protective carrying case.

Figure 3.3: Dimensional specifications of the JXCT handheld terminal (125mm x 65mm x 45mm) and the soil sensor probe (72mm x 45mm x 15mm, with 70mm prongs).

4. Настройка

4.1 Зареждане на устройството

Before first use, ensure the handheld terminal is fully charged. Connect the provided charging adapter to the terminal's charging port and plug it into a standard power outlet. The charging indicator on the device will show its status.

4.2 Свързване на почвения сензор

1. Ensure the handheld terminal is powered off.
2. Align the connector of the soil sensor probe with the port on the handheld terminal.
3. Gently push the connector until it clicks securely into place. Do not force the connection.

5. Инструкции за работа

5.1 Включване/изключване

Press and hold the power button (usually marked with a power symbol) on the handheld terminal for a few seconds to turn the device on or off.

5.2 Извършване на измервания

1. Once the device is powered on and the sensor is connected, navigate to the measurement mode using the keypad.
2. Carefully insert the soil sensor probe into the soil to the desired depth. Ensure the prongs are fully submerged and making good contact with the soil.
3. Wait for the readings to stabilize on the display. The device will show real-time values for pH, EC, NPK, temperature, and humidity.
4. Record the data manually or use the device's data logging function if available.
5. Gently remove the sensor from the soil after measurement.

5.3 Съхранение и пренос на данни

The handheld terminal features 4MB of standard data storage. Data can be transferred to a computer via a USB connection (DB9 interface). Refer to the device's on-screen menu for specific instructions on data export.

6. Поддръжка

6.1 Cleaning the Sensor Probe

After each use, clean the soil sensor probe thoroughly with a soft, damp cloth to remove any soil residue. Do not use abrasive cleaners or solvents. Ensure the probe is dry before storage.

6.2 Грижи за батерията

The device is battery-powered. To prolong battery life, avoid fully discharging the battery frequently. Recharge the device when the battery level is low. If storing for extended periods, charge the battery to approximately 50% and recharge every few months.

6.3 Съхранение

Store the JXCT Soil Sensor Speed Meter in its original carrying case or a similar protective container when not in use. Keep it in a dry, temperature-controlled environment.

7. Отстраняване на проблеми

8. Спецификации

Figure 8.1: Detailed technical parameters for the Handheld Terminal and various Soil Sensors (EC, Temp, Humi, NPK, pH).

8.1 Handheld Terminal Specifications

• Connectable Equipment: 1-4 ModBus device connections
• Letter of Agreement: ModBus serial communication protocol
• Display Data: Device raw data
• Работна температура: -20°C до 50°C
• Работна влажност: <90%RH without condensation
• Работна мощност: 12V DC charging, 2500mAh (standard) lithium battery
• Метод на показване: 2.8 инчов LCD екран
• Метод на комуникация: USB (read, see DB9 interface for details information)
• Съхранение на данни: 4MB storage space (standard)
• Време за зареждане: ≤4H (standard configuration)
• размер: 125*65*45 мм
• Тегло: 500g
• Източник на захранване: Захранван от батерии

8.2 Soil EC TEMP HUMI (Three-in-one) Sensor Specifications

• Захранване: 12-24V DC
• Диапазон на измерване на влагата: 0-100%
• Moisture Accuracy: ±3% in the range of 0-53%, ±5% in the range of 53-100%
• Диапазон на измерване на температурата: -40°C to 80°C (customizable)
• Точност на температурата: ±0.5°C
• Conductivity Resolution: 10us/cm
• Conductivity Measurement Range: 0-10000us / cm
• Среда за съхранение: -45°C до 115°C
• Изходен сигнал: RS485
• Време за реакция: <1 сек
• Ниво на защита: IP68
• Консумирана мощност: ≤0.15W (@12V DC, 25°C)
• Диапазон на работното налягане: 0.9-1.1атм

8.3 Soil NPK Sensor Specifications

• Обхват на измерване: 0-1999 mg/kg
• Точност на измерване: ±2%Fs
• Резолюция: 1mg/kg (mg/L)
• Работна температура: 5-45°C
• Работна влажност: 5-95% (relative humidity) no condensation
• Скорост на бод: 2400/4800/9600
• Комуникационен порт: RS485
• Захранване: 12V-24V DC
• Response Time (T90%): По-малко от 10s

8.4 Soil PH Sensor Specifications

• DC захранване: 12-24V DC
• Консумирана мощност: ≤0.15W
• Точност на измерване: ±0.3PH
• PH Measuring Range: 3-9PH
• Дългосрочна стабилност: ≤5%/година
• Изходен сигнал: RS485 изход (Modbus протокол)
• Работна температура: 0-55°C
• Responding Speed: ≤15s

9. Гаранция и поддръжка

This product comes with a standard manufacturer's warranty. For warranty details, technical support, or service inquiries, please contact JXCT customer service or the authorized distributor from whom you purchased the product. Please have your model number (JXBS-3001-SCY) and purchase date available when contacting support.

производител: Weihai Jingxun Changtong Electronic Technology Co., Ltd.

Вносител (Индия): TREE-D HUBS LLP, GAJUWAKA, VISAKHAPATNAM, ANDHRA PRADESH- 530026