1. Ifihan
The LYCEBELL Digital Manometer (Model: E2-QX1201) is a professional-grade dual-port air pressure meter engineered for high-precision measurement of gas pressure and temperature. This versatile device supports 12 different measurement units and includes a backlight display for clear readability in various conditions. Its robust design and advanced features make it an essential tool for gas measurement and calibration, HVAC system troubleshooting, laboratory testing, and maintenance of gas appliances.

Figure 1.1: LYCEBELL Digital Manometer E2-QX1201

Figure 1.2: Key Features of the Digital Manometer
2. Ohun ti o wa ninu Apoti
Nígbà tí o bá ṣí àpò náà, jọ̀wọ́ rí i dájú pé gbogbo àwọn èròjà wọ̀nyí wà nínú rẹ̀, wọ́n sì wà ní ipò tó dára:
- 1 x Digital Manometer Unit
- 1 x Apo Irinṣẹ
- 1 x tube rọ
- 1 x Asopọ okun
- 1 x Set of Batteries
- 1 x Itọsọna olumulo

Nọmba 2.1: Awọn akoonu Package
Video 2.1: Unboxing and Package Contents (0:09 - 0:23)
3. Eto
3.1 Fifi sori batiri
To power on your manometer, you will need to install the included 9V battery. Follow these steps:
- Wa ideri iyẹwu batiri ni ẹhin ẹrọ naa.
- Gently slide the cover downwards to open the compartment.
- Insert the 9V battery, ensuring the correct polarity (+ and -) as indicated inside the compartment.
- Pa ideri iyẹwu batiri naa nipa gbigbe pada si aaye titi yoo fi tẹ ni aabo.

olusin 3.1: Ẹyìn View of Manometer with Battery Compartment
Video 3.1: Battery Installation (0:24 - 0:36)
4. Awọn ilana Iṣiṣẹ
4.1 bọtini Awọn iṣẹ
Familiarize yourself with the control buttons on the front panel of the manometer:

Figure 4.1: Manometer Display and Buttons
- Bọtini Tan -an/Pa a (⏻): Tẹ lati tan ẹrọ tabi paa.
- Bọtini UNITS: Press to switch between the 12 available pressure units (Pa, KPa, psi, kgcm², ozin², bar, mbar, mmHg, inHg, inH₂O, ftH₂O, cmH₂O). Press and hold for over 2 seconds to clear stored data.
- Bọtini MU: In power-on status, press to hold the current reading on the display. Press and hold for over 2 seconds to make the reading zero (tare function).
- Bọtini DIF: Press to look up stored data.
- Bọtini MAX: Press to look down stored data. Press and hold to enter Max/Min measuring mode.
- Bọtini ° C / ° F: Press to store up to 100 data points.
Video 4.1: Button Descriptions and Functions (0:37 - 1:16)
4.2 Nsopọ Falopiani
The manometer features two tube connectors for differential pressure measurement:
- Tube Connector (+): For positive pressure input.
- Tube Connector (-): For negative pressure input.
Connect the flexible tubes to these ports as required for your measurement application. Ensure a secure fit to prevent leaks and ensure accurate readings.

Figure 4.2: Dual-Port Connectors
Video 4.2: Tube Connection (1:16 - 1:20)
5. Awọn ohun elo
The LYCEBELL Digital Manometer is suitable for a wide range of applications requiring precise pressure measurement and analysis. Its high accuracy and multiple units make it adaptable to various industrial and scientific needs.
- Gas Measurement and Calibration: Essential for verifying and calibrating gas systems.
- Awọn ọna ṣiṣe HVAC: Ideal for troubleshooting and maintaining heating, ventilation, and air conditioning systems.
- Gas Appliance Repair and Installation: Used to ensure proper pressure settings and detect leaks in gas appliances.
- Idanwo yàrá: Provides accurate pressure readings for experimental setups.
- Blower and Clean Room Monitoring: Measures airflow and pressure differentials in controlled environments.
- Itọju igbomikana: Assists in checking and adjusting boiler pressure for optimal performance and safety.

Figure 5.1: Diverse Applications of the Manometer
Video 5.1: Wide Application Examples (1:20 - 1:40)
6. Itọju
To ensure the longevity and accuracy of your LYCEBELL Digital Manometer, follow these maintenance guidelines:
- Ninu: Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Ibi ipamọ: Store the manometer in its protective tool bag in a cool, dry place away from direct sunlight and extreme temperatures.
- Itọju Batiri: Remove the battery if the device will not be used for an extended period to prevent battery leakage and damage.
- Tube Inspection: Regularly inspect the flexible tubes for cracks, kinks, or blockages that could affect readings. Replace if necessary.
7. Laasigbotitusita
If you encounter issues with your manometer, refer to the following common problems and solutions:
- Ẹrọ Ko Tan-an:
- Check if the battery is installed correctly with the right polarity.
- Rọpo batiri naa pẹlu batiri 9V tuntun kan.
- Awọn kika ti ko pe:
- Ensure the tubes are securely connected and free from leaks or blockages.
- Perform a zero adjustment using the HOLD button (press and hold for 2 seconds).
- Verify that the correct measurement unit is selected.
- Display is Dim or Flickering:
- Batiri naa le kere. Yi batiri pada.
- Cannot Store Data:
- Ensure the device is in the correct mode for data storage (refer to °C/°F button function).
- The memory might be full. Clear stored data by pressing and holding the UNITS button for 2 seconds.
8. Awọn pato
Detailed technical specifications for the LYCEBELL Digital Manometer:
| Ẹya ara ẹrọ | Iye |
|---|---|
| Ọja Mefa | 5.31 x 2.17 x 1.1 inches |
| Iwọn Nkan | 4.52 iwon |
| Nọmba awoṣe | E2-QX1201 |
| Olupese | LYCEBELL |
| Ilu isenbale | China |
| Orisun agbara | Batiri 9V (pẹlu) |
| Ifihan | LCD pẹlu Backlight |
| Awọn iwọn wiwọn | 12 (Pa, KPa, psi, kgcm², ozin², bar, mbar, mmHg, inHg, inH₂O, ftH₂O, cmH₂O) |
| Ibi ipamọ data | Titi di awọn aaye data 100 |

Figure 8.1: Measurement Units, Range, and Resolution
9. Atilẹyin ọja ati Support
LYCEBELL products are manufactured to high-quality standards. For warranty information or technical support, please refer to the contact details provided in the original product packaging or visit the official LYCEBELL webojula. Tọju iwe-ẹri rira rẹ bi ẹri rira fun awọn iṣeduro atilẹyin ọja.