Smart Sensor AR991 Grain Moisture Meter User Manual

1. 서론

The Smart Sensor AR991 Grain Moisture Meter is a precision instrument designed for accurately measuring the moisture content of various grains. It features a double sensor for high accuracy, an LCD backlight for visibility in dark environments, and a voice alarm function. This manual provides essential information for the safe and effective use of your device.

Figure 1: Smart Sensor AR991 Grain Moisture Meter in use.

2. 제품 오버view

2.1 주요 특징

• 측정 범위: Moisture 7.5% to 50%.
• 높은 정확도: Double sensor design ensures precise measurements.
• LCD 백라이트: Enables easy reading in low-light conditions.
• 음성 경보: Provides audible notifications and alarms.
• 자동 종료: 배터리 수명을 보존하기 위해 15분간 사용하지 않으면 자동으로 꺼집니다.
• Grain Type Selection: Supports 14 types of grains.
• 데이터 보유 : 편의를 위해 표시되는 값을 고정합니다.
• Deviation Adjustment: Allows for calibration adjustments.
• 메모리 기능: Retains settings even after battery removal.

Figure 2: Key features of the AR991 Grain Moisture Meter.

2.2개의 구성요소

• Main Unit with LCD Display
• Metal Probes (Double Sensor)
• Probe Protection Cap
• 핸들
• Control Buttons (Adjust, Limit, ON/OFF, Varieties, Voice)
• 배터리(포함)

Figure 3: Labeled diagram of the AR991 components.

3. 설정

1. 배터리 설치: Open the battery compartment and insert the included batteries, ensuring correct polarity.
2. Remove Probe Protection Cap: Carefully remove the protective cap from the metal probes before use.

4. 사용 설명서

4.1 전원 켜기/끄기

• 전원을 켜려면: 를 누르고 계세요 켜짐/꺼짐 button for approximately 2 seconds until the display shows "ON", then release.
• 전원을 끄려면: 를 누르고 계세요 켜짐/꺼짐 button for approximately 2 seconds until the display shows "OFF", then release.

4.2 곡물 종류 선택

The meter supports 14 different grain types (P0-P13). To select the appropriate grain type:

• 를 누르세요 Varieties button to cycle through the grain types (P0 to P13).
• 길게 누르세요 Varieties button for 3 seconds to restore the default P0 mode.

4.3 측정하기

1. 올바른 곡물 종류가 선택되었는지 확인하십시오.
2. 금속 탐침을 곡물 속으로 조심스럽게 삽입하십시오.ample. Ensure the probes are fully immersed and stable.
3. 수분 함량은 LCD 화면에 표시됩니다.

4.4 음성 선택

The meter offers four voice modes:

• d1: Water content announcement.
• d2: High water content announcement.
• d3: 무음 모드.
• d4: "Didi" sound notification.

를 누르세요 목소리 button to switch between these modes. Long press for 3 seconds to restore d1 mode.

Figure 4: The meter's speaker for voice announcements.

4.5 편차 조정

To adjust the measurement deviation:

• 를 누르세요 조정하다 button. Each press increases the value by 0.5%. The adjustment range is -3% to +5%.
• 길게 누르세요 조정하다 button for 3 seconds to reset the deviation to 0%.

4.6 Alarm Setting (Limit Key)

그만큼 한계 button is used to set a voice prompt value for moisture content. The default setting is 10%.

• The alarm setting range is 10% to 40%.
• 를 누르세요 한계 button to adjust the alarm threshold.
• 길게 누르세요 한계 button for 2 seconds to restore the default 10% set value.

5. 유지관리

• 청소: After each use, gently wipe the metal probes with a clean, dry cloth to remove any grain residue. Do not use abrasive cleaners or immerse the device in liquids.
• 저장: Always replace the probe protection cap when the meter is not in use to prevent damage to the probes. Store the device in a cool, dry place, away from direct sunlight and extreme temperatures.
• 배터리 교체: When the low battery indicator appears on the LCD, replace the batteries promptly to ensure accurate readings. The memory function ensures your settings are retained even during battery changes.

6. 문제 해결

7. 사양

• 모델: AR991
• 측정 범위: 7.5% - 50% Moisture
• 정확성: 0.1% / 0.1
• 측정 원리: 저항법
• 표시하다: 백라이트가있는 LCD
• 자동 종료: 15분간 작동 없음
• Supported Grain Types: 14 (Rapeseed, Sesame, Soybean Meal, Cotton, Soybean, Peanut, Barley, Rice, Sorghum, Watermelon Seed, Paddy, Wheat, Maize, Fodder, Jute)
• 품목 무게: 410g
• 제품 크기(LxWxH): 43 x 80 x 425mm
• 포함된 구성 요소: 배터리

Figure 5: Dimensions of the AR991 Grain Moisture Meter.

8. 보증 및 지원

For technical support or warranty inquiries, please contact the importer:

구체적인 보증 조건은 구매 서류를 참조하십시오.