1. Ifihan
Thank you for choosing the CMTOOL Digital Vacuum Gauge. This high-precision instrument is designed for accurate vacuum measurement, featuring a backlight display, multiple selectable units, and an audible alarm. This manual provides detailed instructions for the safe and effective use, setup, operation, and maintenance of your device.
2. Ọja Ipariview
2.1 Key Awọn ẹya ara ẹrọ
- Ifihan imọlẹ ẹhin HD: 4.2CM x 4.8CM screen for clear data visibility in various lighting conditions.
- 13 Selectable Units: Supports multiple pressure units for versatile applications.
- Yiye giga: Professional micron-level sensor for precise measurements (±0.1%FS).
- Audible Beep Alarm: Alerts when pressure falls below a set threshold in monitoring mode.
- Ifihan Ipele Batiri: Real-time battery indicator for a 9V battery (included).
- Apẹrẹ ti ko ni isokuso: Rubberized sides for comfortable and secure handling.
- 4 Calibration Modes: Allows for accurate calibration.
- Monitoring and Measurement Mode: Switch between normal and monitoring modes.
- Àwòrán Òdíwọ̀n: Equipped with a standard connection interface.
Figure 1: CMTOOL Digital Vacuum Gauge highlighting key features such as audible alarm, high precision, backlit screen, 13 unit types, large LED screen, standard interface, 4 calibration modes, and monitoring/measurement mode.
2.2 irinše
- CMTOOL Digital Vacuum Gauge
- 1/4" SAE Extension Straight Joint Adapter
- 1/4" SAE Tee Joint Adapter
- Itọsọna olumulo
- Apo to šee gbe
- Batiri 9V (pẹlu)
Figure 2: Contents of the product package, including the vacuum gauge, two adapters, a manual, and a portable bag.
Figure 3: Dimensions of the digital vacuum gauge (166mm/6.53inch height, 72mm/2.83inch width, 35mm/1.37inch depth) and the included 1/4" SAE extension straight joint and tee joint adapters.
3. Awọn pato
Figure 4: Detailed specifications of the CMTOOL Digital Vacuum Gauge.
| Paramita | Iye |
|---|---|
| Iwọn iwọn | 0-100 Kpa / 0-750000 microns |
| Iwọn wiwọn | mmHg/inHg/umHg(microns)/ftH2O/cmH2O/inH2O/Pa/Kpa/mbar/bar/Kg/cm²/psi/oz/in² |
| Yiye | ± 0.1% FS |
| Ipinnu | 0.001Kpa/1umHg |
| Ṣeto Awọn Ibalẹ Itaniji | 0-100 Kpa / 0-750000 microns |
| Itaniji | Itaniji ohun ati ina |
| Exceed the set pressure display | Asise |
| Iboju | HD display, support backlight |
| Iwọn otutu | Switchable °C/°F unit |
| Iwọn otutu ṣiṣẹ | 0-50°C (32-122°F) |
| Ibi ipamọ otutu | -10-60 ° C (14-140 ° F) |
| Ibi ti ina elekitiriki ti nwa | 9V (tí ó wà pẹ̀lú rẹ̀) |
| Iwọn | 400g |
Figure 5: Table detailing the 13 selectable pressure units, their measurement ranges, and resolutions.
4. Eto
- Fi Batiri sii: Open the battery compartment and insert the provided 9V battery, ensuring correct polarity. The battery level will be displayed on the screen.
- So Adapter: Select the appropriate 1/4" SAE adapter (Extension Straight Joint or Tee Joint) for your application and securely screw it onto the vacuum gauge's input port.
- Sopọ si Eto: Connect the adapter to the system you intend to measure the vacuum of. Ensure all connections are tight to prevent leaks.
5. Awọn ilana Iṣiṣẹ
5.1 Agbara Tan / Pa
- Tẹ awọn Bọtini agbara lati tan ẹrọ naa.
- Tẹ mọlẹ Bọtini agbara lati pa ẹrọ naa.
5.2 Unit Yipada
- Kukuru tẹ awọn "UNITS" button to cycle through the 13 available pressure units (e.g., mmHg, inHg, Pa, Kpa, psi).
- Gun tẹ awọn "UNITS" button to switch the temperature unit between °C and °F.
5.3 Idiwọn
- Gun tẹ awọn "CAL" button to enter calibration mode. The gauge will automatically exit calibration after completion.
- Refer to the full manual for advanced calibration procedures if needed.
5.4 MAX/MIN Value Display
- Kukuru tẹ awọn "MAX/MIN" button to switch between displaying the maximum and minimum recorded vacuum values.
5.5 Monitoring Mode and Alarm
- When the gauge is turned on, it defaults to the normal measurement mode.
- Kukuru tẹ awọn "SET" button (often combined with other functions or a dedicated button, refer to device markings) to enter the monitoring mode.
- In monitoring mode, if the current pressure falls below the pre-set pressure threshold, the backlight will flash, and the buzzer will sound continuously, indicating an alarm condition.
- To set alarm thresholds, refer to the detailed instructions in the full manual.
Figure 6: The digital vacuum gauge displaying monitoring mode with an active alarm, indicated by a flashing backlight and audible alert when pressure drops below the set point.
6. Itọju
- Ninu: Mu ẹrọ naa nu pẹlu asọ ti o gbẹ. Ma ṣe lo abrasive ose tabi epo.
- Rirọpo Batiri: When the battery indicator shows low power, replace the 9V battery promptly to ensure accurate readings.
- Ibi ipamọ: Store the vacuum gauge in its portable bag in a dry place, away from extreme temperatures and direct sunlight, when not in use. Refer to storage temperature specifications (-10-60°C / 14-140°F).
- Itọju Sensọ: Keep the sensor port clean and free from debris. Avoid exposing the sensor to liquids or corrosive substances.
7. Laasigbotitusita
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Gauge does not power on | Batiri ti ku tabi ti ko tọ | Replace the 9V battery or ensure it is installed with correct polarity. |
| Awọn kika ti ko pe | Needs calibration; dirty sensor; leaks in the system connection | Perform calibration; clean the sensor port; check all connections for tightness. |
| "Àṣìṣe" tí a fi hàn lórí ìbòjú | Pressure exceeds the set threshold in monitoring mode | Check the system pressure. Adjust alarm thresholds if necessary. |
| Imọlẹ afẹyinti ko ṣiṣẹ | Low battery; backlight feature disabled (if applicable) | Replace battery. Consult the full manual for backlight control options. |
8. Awọn imọran olumulo
- Always ensure the battery is sufficiently charged before critical measurements to avoid interruptions.
- Utilize the backlight feature in dimly lit environments for optimal readability.
- Gba advantage of the non-slip design for a firm grip, especially in oily or wet conditions.
- Regularly check and clean the adapter connections to maintain measurement accuracy.
- Familiarize yourself with the 13 pressure units to quickly switch to the most appropriate one for your task.
9. Atilẹyin ọja ati Support
CMTOOL products are manufactured to high-quality standards. For warranty information, technical support, or service inquiries, please contact your retailer or visit the official CMTOOL webojula. Jọwọ ṣe idaduro ẹri rira rẹ fun awọn iṣeduro atilẹyin ọja.
