1. المقدمة
The jojofuny Water Tank Level Gauge is an advanced ultrasonic sensor system designed to monitor the liquid level and temperature of your outdoor water tank from the comfort of your indoor living space. This device provides real-time data, including water level displayed on a 10-bar graph, indoor temperature, and tank temperature, along with time display and alarm functions.
محتويات الحزمة:
- 1 x Liquid Level Meter (Receiver Display Unit)
- 1 x Ultrasonic Sensor Transmitter Unit
- ملحوظة: البطاريات غير متضمنة ويجب شراؤها بشكل منفصل.
2. معلومات السلامة
Please read and understand all safety instructions before operating this device. Failure to follow these instructions may result in damage to the product or personal injury.
- لا تعرض الجهاز لدرجات حرارة قصوى أو لأشعة الشمس المباشرة أو للرطوبة الزائدة.
- Do not attempt to disassemble or modify the device. There are no user-serviceable parts inside.
- Use only the specified battery type (AAA for the receiver unit). Ensure correct polarity when inserting batteries.
- احتفظ بالجهاز بعيدًا عن متناول الأطفال.
- تخلص من البطاريات القديمة بطريقة مسؤولة وفقًا للوائح المحلية.
- Ensure the ultrasonic sensor transmitter unit is securely installed on the water tank to prevent accidental submersion or damage.
3. مكونات المنتج
3.1 Receiver Display Unit
This unit displays all the information from the sensor, including water level, temperatures, and time. It features a clear LCD screen and control buttons.

الشكل 3.1: الجبهة view of the Receiver Display Unit.

الشكل 3.2: العودة view of the Receiver Display Unit, highlighting wall-mounting options.

Figure 3.3: Receiver Display Unit with kickstand extended for standing.
3.2 Ultrasonic Sensor Transmitter Unit
This unit is installed on top of your water tank. It uses ultrasonic technology to measure the water level and temperature within the tank and wirelessly transmits this data to the receiver display unit.

Figure 3.4: Ultrasonic Sensor Transmitter Unit.

Figure 3.5: Receiver Display Unit and Transmitter Unit.
4. الإعداد
4.1 Receiver Display Unit Setup
- تركيب البطاريات: Open the battery compartment cover on the back of the receiver unit. Insert 3 x AAA batteries (not included), ensuring correct polarity (+/-). Close the battery cover securely.

Figure 4.1: Battery installation in the Receiver Display Unit.
- الموقع: You can place the receiver unit in one of two ways:
- جدار جبل: Use the integrated hooks on the back of the unit to hang it on a wall.
- الوقوف: Pull out the integrated stand on the back of the unit to place it on a flat surface such as a kitchen benchtop, table, or desk.
4.2 Ultrasonic Sensor Transmitter Unit Installation
- مكان التركيب: Install the transmitter unit at the top of your water tank. Ensure the ultrasonic sensor faces downwards towards the water surface.
- فجوة الهواء: Maintain a minimum air gap of 0.5 meters (1.64 feet) between the sensor and the maximum water level. This ensures accurate readings.
- التثبيت الآمن: Ensure the transmitter unit is securely fastened to prevent it from falling into the tank or being dislodged by wind or other environmental factors.
- الاقتران الأولي: Once both units are powered on and within range (up to 100m in open field), they should automatically establish a connection. The receiver unit will begin displaying tank level and temperature data.
5. تعليمات التشغيل
5.1 فهم العرض
The LCD screen provides comprehensive information at a glance. Refer to the diagram below for a detailed explanation of each display segment.

الشكل 5.1: شاشة LCDview.
| لا. | وصف |
|---|---|
| 1. | Value display area (for tank level/depth) |
| 2. | Tank temperature and water level icon |
| 3. | Water level unit (Meters/Feet) |
| 4. | Tank temperature unit (°C/°F) |
| 5. | Outdoor low battery indicator (for transmitter unit) |
| 6. | Alarm activation icon |
| 7. | Min. and max. record indicator |
| 8. | Empty alert icon |
| 9. | مؤشر إشارة التردد اللاسلكي |
| 10. | Tank level high and low alarm indicator |
| 11. | Water tank depth icon (10-bar graph) |
| 12. | مؤشر إنذار الوقت |
| 13. | Time and alarm value display area |
| 14. | Indoor temperature value display area |
| 15. | Indoor temperature unit (°C/°F) |
5.2 أزرار تحكم
The receiver unit has four control buttons:
- جلس: Used to enter settings mode and confirm selections.
- +/MAX/MIN: Used to increase values, view maximum records, or view minimum records.
- -/TANK: Used to decrease values or switch between tank level display modes/units.
- إنذار: Used to set or activate/deactivate alarms.
5.3 التشغيل الأساسي
- Viewجي البيانات: The display automatically updates tank level and temperature data every 30 seconds or 3 minutes.
- تغيير وحدات درجة الحرارة: اضغط على تعيين button to cycle between Celsius (°C) and Fahrenheit (°F) for both indoor and tank temperatures.
- Viewing Min/Max Records: اضغط على +/MAX/MIN button to cycle through minimum and maximum recorded indoor and tank temperatures.
- وقت الضبط:
- اضغط مع الاستمرار على تعيين اضغط على الزر حتى يومض عرض الوقت.
- يستخدم +/MAX/MIN و -/TANK لضبط الساعة والدقيقة.
- يضعط تعيين لتأكيد كل إعداد.
- You can also switch between 12-hour and 24-hour formats.
- Setting Tank Level Alarms (High/Low/Empty):
- اضغط على إنذار زر للدخول إلى وضع إعداد التنبيه.
- يستخدم +/MAX/MIN و -/TANK to set the desired high or low water level alarm thresholds.
- You can also set an "empty tank" alert.
- يضعط إنذار again to activate or deactivate the set alarms. The alarm activation icon (6) will appear when active.
6. الصيانة
- تنظيف: Wipe the receiver display unit and the exterior of the transmitter unit with a soft, damp القماش. لا تستخدم المنظفات أو المذيبات الكاشطة.
- استبدال البطارية: When the low battery indicator appears on the display (for either indoor or outdoor unit), replace the batteries promptly. For the receiver unit, follow the steps in Section 4.1. For the transmitter unit, refer to its specific battery compartment (usually located on the top or side).
- فحص المستشعر: Periodically inspect the ultrasonic sensor on the transmitter unit for any debris or obstructions that might affect its accuracy.
7. استكشاف الأخطاء وإصلاحها
| مشكلة | السبب المحتمل | حل |
|---|---|---|
| No display on receiver unit. | البطاريات فارغة أو تم تركيبها بشكل غير صحيح. | استبدال البطاريات، والتأكد من القطبية الصحيحة. |
| No tank level reading / "---" displayed. |
|
|
| Inaccurate water level readings. |
|
|
| التنبيه لا يصدر صوتا. | لم يتم تفعيل جهاز الإنذار أو تم ضبطه بشكل غير صحيح. | Review Section 5.3 on setting and activating alarms. |
8. المواصفات
| ميزة | التفاصيل |
|---|---|
| رقم الموديل | C233218T8XY99YQPZP5X |
| مادة | بلاستيك |
| Receiver Unit Dimensions (L x W x H) | 10.5 × 9.3 × 2.5 سم (تقريبًا 4.13 × 3.66 × 0.98 بوصة) |
| وزن العنصر | 8 أونصات |
| Water Level Range | 0.5 م إلى 15 م (1.64 قدم إلى 49.2 قدم) |
| Air Gap (Min.) | 0.5m (1.64 قدم) |
| انتقال المدى | Up to 100m (328 ft) in open field |
| عرض درجة الحرارة | Indoor and Tank Temperature (°C/°F) |
| عرض الوقت | تنسيق 12/24 ساعة |
| معدل تحديث البيانات | Every 30 seconds or 3 minutes |
| مصدر الطاقة (جهاز الاستقبال) | Batteries (Not Included) - 3 x AAA recommended based on image |
| نوع التركيب | Wall Mount, Standing |
9. معلومات الضمان
According to the product specifications, this product is sold without a manufacturer's warranty. Please refer to the retailer's return policy for any issues or concerns regarding your purchase.
10. دعم العملاء
For any questions, technical assistance, or issues not covered in this manual, please contact the seller or the manufacturer, jojofuny, through the platform where you purchased the product. Please have your model number (C233218T8XY99YQPZP5X) and purchase details ready when contacting support.