UNI-T UT334F 4-u-1 detektor curenja plina - uputstvo za upotrebu

1. Uvod

The UNI-T UT334F is a portable, voice-enabled 4-in-1 gas detector designed for continuous monitoring of gas concentrations. This safety device utilizes advanced integrated circuit technology, embedded microcomputer control, and high-quality imported gas sensors to provide excellent sensitivity and repeatability. It features a 2.4-inch color LCD display with support for English and Chinese interfaces and voice prompts, ensuring ease of use and maintenance. The robust shell is constructed from high-strength engineering plastic, offering good vibration resistance, high strength, dust protection, waterproofing, and explosion-proof capabilities.

This manual provides essential information for the safe and effective operation, setup, and maintenance of your UT334F gas detector.

2. Sigurnosne informacije

WARNING: Read all safety instructions before operating this device. Failure to follow these instructions may result in injury, damage to the device, or inaccurate readings.

• Always operate the device in well-ventilated areas unless specifically testing for gas leaks in confined spaces.
• Do not attempt to open or modify the device. Servicing should only be performed by qualified personnel.
• Ensure the device is properly calibrated according to manufacturer guidelines to maintain accuracy.
• Zaštitite uređaj od ekstremnih temperatura, vlage i direktne sunčeve svjetlosti.
• Avoid exposing the sensors to corrosive substances or high concentrations of gas that may damage them.
• Održavajte uređaj čistim i bez prašine i ostataka.
• The device is explosion-proof; however, always follow local safety regulations when operating in potentially explosive atmospheres.

3. Proizvod je gotovview

3.1 Ključne karakteristike

• Multi-Gas Detection: Simultaneously detects EX (combustible gas), H2S (Hydrogen Sulfide), CO (Carbon Monoxide), and O2 (Oxygen).
• Quadruple Alarm System: Features sound, light, vibration, and screen flashing alarms for comprehensive alert notification.
• Korisničko sučelje prilagođeno korisniku: Supports both English and Chinese display interfaces with corresponding voice prompts.
• Baterija velikog kapaciteta: Equipped with a 2500mAh built-in high-capacity lithium battery for extended operation.
• Pohrana podataka: Automatically stores detection records, which can be viewed and deleted directly on the device.
• Očisti ekran: 2.4-inch color LCD display provides clear visualization of gas detection indicators and data.
• Izdržljiva konstrukcija: Made from high-strength engineering plastic, offering anti-compression, anti-drop, and explosion-proof properties.
• Senzori visoke preciznosti: Utilizes imported sensors for sensitive induction, short response time, and accurate detection.
• Curve Drawing Function: Supports graphical representation of gas concentration over time, aiding in observing periodic states.
• Configurable Alarms: Allows users to set high and low alarm values.
• Napredna obrada: Incorporates a high-precision ADC acquisition chip and a 32-bit nano-level microprocessor for higher resolution and faster response.

3.2 Komponente uređaja

The UNI-T UT334F features a compact design with an intuitive layout for easy operation.

• Gas Sensor Inlet: Located at the top of the device, where gas samples are drawn for analysis.
• 2.4-inch Color LCD Display: Front-facing screen showing real-time gas concentrations, alarm status, battery level, and other operational information.
• Kontrolna dugmad: Typically include Power/OK, Navigation (Up/Down/Left/Right) buttons for menu interaction and settings adjustment.
• Indikatori alarma: Integrated LED lights for visual alarms, internal buzzer for audible alarms, and a vibration motor for tactile alerts.
• MicroUSB Charging Port: Located on the side or bottom for battery charging.

4. Podešavanje

4.1 Početno punjenje

The UT334F is equipped with a built-in 2500mAh lithium battery. Before first use, or if the battery is low, charge the device using the provided MicroUSB cable and a compatible power adapter (not always included, typically a standard 5V USB charger).

1. Connect the MicroUSB cable to the charging port on the device.
2. Povežite drugi kraj kabla na USB izvor napajanja.
3. The display will show a charging indicator. Allow the device to charge fully.

4.2 Uključivanje/isključivanje

• Za uključivanje: Press and hold the Power/OK button for a few seconds until the display illuminates and the device starts up.
• Za isključivanje: Press and hold the Power/OK button. A prompt may appear asking for confirmation to shut down. Select "Yes" or press the Power/OK button again to confirm.

4.3 Odabir jezika

The device supports both English and Chinese interfaces. Refer to the device's menu settings to switch between languages. Typically, this can be found under "System Settings" or "Language".

5. Uputstvo za upotrebu

5.1 Real-time Gas Detection

Once powered on, the UT334F will automatically begin detecting gas concentrations in its environment. The 2.4-inch color LCD display will show real-time readings for EX, H2S, CO, and O2.

• EX: Combustible gas concentration, typically displayed in %LEL (Lower Explosive Limit).
• H2S: Hydrogen Sulfide concentration, typically displayed in PPM (Parts Per Million).
• CO: Carbon Monoxide concentration, typically displayed in PPM.
• O2: Oxygen concentration, typically displayed in %VOL (Percentage by Volume).

5.2 Alarmni sistem

The device is equipped with a quadruple alarm system to alert users to dangerous gas levels. Alarms are triggered when gas concentrations exceed pre-set low or high alarm points.

• Zvučni alarm: A loud buzzer sound.
• Vizuelni alarm: LED lights will flicker, and the screen background may change (e.g., to red).
• Vibracioni alarm: Uređaj će vibrirati.
• Treptanje ekrana: The display itself will flash to draw attention.

To acknowledge or silence an alarm, refer to the device's on-screen prompts or press the OK button.

5.3 Data Logging and Curve Drawing

The UT334F automatically stores detection data. Users can access historical data and view gas concentration trends through the curve drawing function.

1. Navigate to the "Data Log" or "History" menu option using the navigation buttons.
2. Select specific records to view detaljne informacije.
3. Choose the "Curve Drawing" option to visualize gas concentration changes over time. This feature is useful for identifying patterns or intermittent gas releases.

5.4 Postavljanje pragova alarma

The device allows for customization of low and high alarm points for each gas. This feature enables users to tailor the detector's response to specific safety requirements.

1. Access the "Alarm Settings" or "Thresholds" menu.
2. Select the gas (EX, H2S, CO, O2) for which you want to adjust the alarm points.
3. Use the navigation buttons to increase or decrease the low and high alarm values.
4. Confirm your settings to save the changes.

6. Održavanje

6.1 Čišćenje

Redovno čišćenje pomaže u održavanju performansi i dugotrajnosti uređaja.

• Obrišite spoljašnjost uređaja mekom krpom, damp tkanina.
• Do not use abrasive cleaners, solvents, or harsh chemicals, as these can damage the casing ili prikaz.
• Ensure the sensor inlet is free from dust and obstructions. Use a soft brush if necessary, but avoid inserting objects into the sensor opening.

6.2 Njega baterija

Da biste maksimalno povećali vijek trajanja baterije i osigurali pouzdan rad:

• Charge the device fully before long periods of storage.
• Izbjegavajte često potpuno pražnjenje baterije.
• Ako skladištite bateriju duži period, punite je do otprilike 50% svakih nekoliko mjeseci.

6.3 Kalibracija

Gas detectors require periodic calibration to ensure accuracy. While the device uses high-quality sensors, environmental factors and sensor aging can affect readings over time.

• Refer to the manufacturer's specific calibration schedule and procedures.
• Calibration typically involves exposing the sensors to known concentrations of gases and adjusting the device to match these values.
• It is recommended to have calibration performed by certified technicians or use approved calibration kits.

6.4 Skladištenje

When not in use, store the device in a cool, dry place, away from direct sunlight, extreme temperatures, and corrosive environments. Use the original packaging or a protective case if available.

7. Otkrivanje problema

8. Specifikacije

The following table outlines the technical specifications for the UNI-T UT334F gas detector.

9. Garancija i podrška

For warranty information, technical support, or service inquiries, please contact your point of purchase or the official UNI-T customer service. Keep your purchase receipt as proof of purchase for warranty claims.

UNI-T official webstranica: www.uni-trend.com