1. పరిచయం
The UNI-T UT334 series 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 accurate and repeatable measurements. It features a dot matrix LCD display with support for both 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, and protection against dust, water, and explosions.
Image 1.1: The UNI-T UT334 series detector is capable of detecting EX (explosive gases), H2S (hydrogen sulfide), CO (carbon monoxide), and O2 (oxygen) levels simultaneously.
ముఖ్య లక్షణాలు:
- బహుళ భాషా మద్దతు: Switch between Chinese and English display interfaces and voice prompts.
- క్వాడ్రపుల్ అలారం సిస్టమ్: Provides alerts through sound, light, vibration, and screen flashing.
- అధిక కెపాసిటీ బ్యాటరీ: Equipped with a 2500mAh (UT334E) or 5000mAh (UT334G) built-in lithium battery for extended operation.
- డేటా నిల్వ: Automatic storage of records that can be viewed మరియు తొలగించబడింది.
- రంగు LCD డిస్ప్లే: A 2.4-inch color LCD screen displays various gas detection indicators.
- మన్నికైన నిర్మాణం: High-strength engineering plastic casing offers anti-compression, anti-drop, and explosion-proof properties.
- సున్నితమైన సెన్సార్లు: సున్నితమైన ఇండక్షన్, తక్కువ ప్రతిస్పందన సమయం మరియు ఖచ్చితమైన గుర్తింపు కోసం దిగుమతి చేసుకున్న సెన్సార్లను ఉపయోగిస్తుంది.
- Curve Drawing: Supports curve drawing for observing the periodic state of gas concentration.
Image 1.2: A visual representation of the key features of the UNI-T UT334G model, including its display, alarm capabilities, and robust design.
2. భద్రతా సమాచారం
Please read this manual thoroughly before operating the device. Failure to follow safety instructions may result in injury or damage to the device.
- పేలుడు ప్రమాదం: This device is designed to be explosion-proof. However, do not attempt to open or modify the device in hazardous environments. Ensure the device is used within its specified operating conditions.
- Sensor Integrity: Do not obstruct the gas inlet or sensor area. Keep the sensor clean and free from debris.
- బ్యాటరీ భద్రత: Use only the specified charging cable and power adapter. Do not expose the battery to extreme temperatures or puncture it.
- పర్యావరణ పరిస్థితులు: Operate the detector within the specified temperature and humidity ranges to ensure accurate readings and device longevity.
- క్రమాంకనం: Regular calibration is essential for maintaining accuracy. Refer to the manufacturer's guidelines for calibration procedures.
- నిర్వహణ: Only qualified personnel should perform repairs or advanced maintenance.
3. ఉత్పత్తి ముగిసిందిview
The UNI-T UT334 series gas detector features a compact and ergonomic design for handheld use. Key components include the gas sensor inlet, LCD display, control buttons, and charging port.
Image 3.1: The main unit of the UNI-T UT334F detector, illustrating the display and button layout for user interaction.
ప్రధాన భాగాలు:
- గ్యాస్ సెన్సార్ ఇన్లెట్: Located at the top of the device, this is where ambient air is drawn in for analysis.
- LCD డిస్ప్లే: A 2.4-inch color screen showing real-time gas concentrations, battery status, and other operational information.
- నియంత్రణ బటన్లు: Includes Power, OK, Up, and Down buttons for navigation and settings adjustment.
- మైక్రోయూఎస్బీ ఛార్జింగ్ పోర్ట్: బ్యాటరీ ఛార్జింగ్ కోసం ప్రక్కన లేదా దిగువన ఉంది.
- అలారం సూచికలు: Integrated light and sound components for alarm notifications.
4. సెటప్
4.1 ప్రారంభ ఛార్జింగ్
Before first use, fully charge the device. Connect the MicroUSB charging cable to the detector and a compatible USB power adapter (e.g., a standard Android phone charger or power bank). The charging time is approximately 4 hours for the UT334E model. The display will indicate charging status.
Image 4.1: The UT334G detector being charged via a MicroUSB cable, illustrating the battery charge indicator on the display.
4.2 పవర్ చేయడం ఆన్/ఆఫ్
- పవర్ ఆన్ చేయడానికి: Press and hold the Power button (usually marked with a power symbol) for a few seconds until the display illuminates. The device will perform a self-test.
- పవర్ ఆఫ్ చేయడానికి: పరికరం షట్ డౌన్ అయ్యే వరకు పవర్ బటన్ను మళ్లీ నొక్కి పట్టుకోండి.
4.3 భాష ఎంపిక
Upon initial power-on or through the settings menu, you can select the display and voice prompt language between English and Chinese.
5. ఆపరేటింగ్ సూచనలు
5.1 డిస్ప్లే ఇంటర్ఫేస్
The 2.4-inch color LCD displays real-time gas concentrations for EX, H2S, CO, and O2. Units typically include PPM (Parts Per Million) for H2S and CO, %LEL (Lower Explosive Limit) for EX, and %VOL (Percentage by Volume) for O2. The display also shows battery status, time, and alarm indicators.
5.2 Navigation and Settings
Use the Up and Down buttons to navigate through menu options. Press the OK button to confirm selections or enter sub-menus. The Power button often doubles as a back or exit button in menu navigation.
5.3 అలారం వ్యవస్థ
The UT334 series features a quadruple alarm system to alert users to hazardous gas levels:
- Lights Flicker: Visual indication through flashing LEDs.
- బజర్ అలారం: Audible alert sound.
- Red Background Reminder: The display background changes to red.
- Body Vibration: Tactile alert through device vibration.
The device allows for setting custom low and high alarm points for each gas. When gas concentrations exceed these preset thresholds, the quadruple alarm system activates.
Image 5.1: The UT334G detector demonstrating its quadruple alarm prompt, including visual, auditory, and tactile alerts.
5.4 Data Storage and Review
The detector automatically stores measurement data. Access the data log through the menu to view historical readings. Options are available to delete stored data as needed.
5.5 Curve Drawing
The device supports a curve drawing function, allowing users to visualize the periodic state and trends of gas concentration over time. This feature aids in understanding gas behavior in the monitored environment.
Image 5.2: The curve drawing feature on the UT334G display, showing gas concentration trends over a period.
6. నిర్వహణ
6.1 బ్యాటరీ సంరక్షణ
To maximize battery life, charge the device regularly and avoid fully discharging it frequently. Store the device with a partial charge if not used for extended periods. The UT334E model has a 1800mAh lithium battery, providing over 10 hours of continuous use when fully charged.
6.2 శుభ్రపరచడం
పరికరం యొక్క బాహ్య భాగాన్ని మృదువైన, డితో శుభ్రం చేయండిamp cloth. Do not use abrasive cleaners or solvents. Ensure the gas sensor inlet is free from dust and obstructions.
6.3 సెన్సార్ నిర్వహణ
The sensors have a typical lifespan of 2 years. Regular checks and professional calibration are recommended to ensure continued accuracy and performance.
6.4 నిల్వ
Store the detector in a cool, dry place, away from direct sunlight and extreme temperatures. Ensure it is protected from physical impact.
7. ట్రబుల్షూటింగ్
- పరికరం ఆన్ చేయడం లేదు: Ensure the battery is charged. Connect to a charger and attempt to power on again. If the issue persists, contact support.
- సరికాని రీడింగ్లు: Check if the sensor inlet is obstructed. Ensure the device is used within its specified operating environment. Consider professional calibration if readings remain inconsistent.
- అలారం యాక్టివేట్ కావడం లేదు: Verify that alarm thresholds are set correctly in the device settings. Check for any physical damage to the alarm components.
- ప్రదర్శన సమస్యలు: If the screen is blank or flickering, try restarting the device. Ensure the battery is adequately charged.
8. Specifications (UT334E)
The following table outlines the technical specifications for the UNI-T UT334E model:
| పరామితి | వివరణ |
|---|---|
| గ్యాస్ను గుర్తించండి | EX, H2S, CO, O2 |
| EX పరిధి | (0~100)%LEL |
| EX తక్కువ అలారం పాయింట్ | 20.0%LEL |
| EX హై అలారం పాయింట్ | 50.0%LEL |
| EX రిజల్యూషన్ | 1%LEL |
| H2S పరిధి | (0~100)PPM |
| H2S తక్కువ అలారం పాయింట్ | 10.0PPM |
| H2S హై అలారం పాయింట్ | 35.0PPM |
| H2S రిజల్యూషన్ | 1PPM |
| CO పరిధి | (0~1000)PPM |
| CO తక్కువ అలారం పాయింట్ | 50.0PPM |
| CO హై అలారం పాయింట్ | 150.0PPM |
| CO రిజల్యూషన్ | 1PPM |
| O2 పరిధి | (0~30)%VOL |
| O2 లో అలారం పాయింట్ | 19.5% VOL |
| O2 హై అలారం పాయింట్ | 23.5% VOL |
| ప్రతిస్పందన సమయం | T < 30S |
| ప్రదర్శన లోపం | ≤ ±5%FS |
| సూచనలు | LCD liquid crystal display real-time data and system status, light, vibration, screen flicker and Real-life voice recording (Chinese and English) prompts |
| పని వాతావరణం | Temperature -20℃~50℃; Humidity < 95%RH condensation |
| ఆపరేటింగ్ వాల్యూమ్tage | DC3.7V (lithium battery 1800mAh) |
| ఛార్జింగ్ సమయం | 4h |
| స్టాండ్బై సమయం | Can be used continuously for more than 10 hours when fully charged |
| సెన్సార్ లైఫ్ | 2 సంవత్సరాలు |
| ఫిజికల్ డైమెన్షన్ | 140×73×32mm |
| బరువు | 215గ్రా |
Image 8.1: Detailed technical specifications for the UT334E model, including detection parameters and operational characteristics.
9. వారంటీ మరియు మద్దతు
UNI-T products are typically covered by a manufacturer's warranty. For specific warranty terms, technical support, or service inquiries, please refer to the documentation included with your product or visit the official UNI-T webవారంటీ క్లెయిమ్ల కోసం కొనుగోలు రుజువుగా మీ కొనుగోలు రసీదును ఉంచండి.
