Portable 10 In 1 Multi Gas Detector LMGD-T2010

Introduction

Portable 10 in 1 Multi Gas Detector is simultaneous detector of 10 gases namely O2, CH4, CO2, , CO, H2S, SO2, CL2, NO2, NH3. It display multiple display modes selectable, multi-channel data mode, multi-curve mode, multi-channel data + multi- curve mode and single channel + single curve mode. Designed with 3.5-inch high-definition color screen, high resolution, wide viewing angle. The air supply system of up to three pumps can switch the pump arbitrarily, blocking the loss of the cross-gas to the relevant sensor and prolonging the service life of the sensor. It support gas concentration data display, gas concentration real-time curve display mode arbitrary switching.

This security systems is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Portable 10 in 1 Multi Gas Detector is used in pharmaceutical, medical, food, corrosion, Disinfection, chemical fertilizers, resins, adhesives and across pesticides, raw materials, samples, process and breeding plants, waste treatment plants, perm places

Specifications

Gas Detected	O₂, CO, H₂S, SO₂, Cl₂, NO₂, NH₃, CH₄, CO₂,
Measuring Range	O₂: 0-30% , CH₄: 0-50,000 , CO₂: 0-50,000 , : 0-2,000 , CO: 0-999 , H₂S: 0-200 , SO₂: 0-25 , Cl₂: 0-50 , NO₂: 0-100 , NH₃: 0-100
Measuring Resolution	O₂: 0.01% , CH₄: 1 , CO₂: 1 , : 1 , CO: 0.1 , H₂S: 0.1 , SO₂: 0.01 , Cl₂: 0.01 , NO₂: 0.01 , NH₃: 0.01
Detection Principle	Electrochemical: O₂, CO, H₂S, SO₂, Cl₂, NO₂, NH₃, Infrared: CH₄, CO₂, Photoionization:
Concentration Units	ppm, mg/m³, %, % (switchable with automatic conversion)
Precision	± 2 % Full Scale
Response Time	≤ 10 seconds
Repeatability	≤ ± 1%
Zero Shift	≤ ± 1% Full Scale per year
Sampling Method	Built-in stable flow pump with adjustable flow (0 to 800 mL/min)
Modular Structure	Comprises 3 detection modules, each capable of detecting up to 6 gases, allowing for a total of 18 selectable gases
Display	3.5-inch colour screen with 320 × 480 resolution
Display Content	Gas formula, concentration data, unit of measure, gas curve trend, battery level, time, temperature, humidity, pressure (optional), pump status, wireless status, printer status, screen capture status
Display Modes	Multiple selectable modes: multi-channel data, multi-curve, combined data and curve, single channel and curve
Temperature	-20°C to 50°C (resolution: 0.1°C)
Humidity	0 to 99 % RH (resolution: 1% RH) (optional)
Data Storage	Standard 8GB SD card (expandable), adjustable storage intervals, local storage with options to view and delete historical data and alarm records; connectivity for quick data download; PC software available for data analysis and printing
Communication	RS232, RS485 outputs; PC software for data management (optional)
Wireless Transmission	Bluetooth (with printer), ZigBee, built-in wireless module (optional)
Printing	Built-in or external Bluetooth printer (optional); supports text, graphics, 1D/2D codes, curves
Screen Capture	Saves current display as image; exportable via for record-keeping
Battery Capacity	3.7 , 10,000 mAh rechargeable polymer battery with protections against overcharge, over-discharge, over-voltage, and short circuits
Charging Interface	Micro-, compatible with common data cables and mobile power sources
Operating Temperature	0°C to 70°C (optional flue gas sampling probe available for temperatures up to 1,200°C)
Working Humidity	0 to 95% RH (non-condensing); high humidity environments can utilize an optional filter drying device
Explosion-Proof Rating	Exic II CT3 Gc
Alarm Modes	Buzzer, red , and on-screen status prompts; include fault, pump abnormality, low battery, shutdown, and optional fall alarms
Recovery Time	≤ 10 seconds
Linearity Error	≤ ± 1%
Protection Rating	IP 66
Dimensions	260 × 230 × 120 mm
Net Weight	3.7 Kg
Gross Weight	15 Kg

Features

It simultaneously detects 10 gases namely O2, CH4, CO2, , CO, H2S, SO2, CL2, NO2, NH3

Adopting a modular internal structure and obtaining a structural design patent

Designed with 3.5-inch high-definition color screen, high resolution, wide viewing angle

It use of imported high-precision sensor

Built-in three independent air intake modules, zone detection gas, test results are not affected by gas measure range and type, up to 18 gases can be detected

It is divided into 3 detection modules, each of which can detect up to 6 gases

Equipped with two grade sound and light alarm, alarm point can be set, with built-in large capacity rechargeable lithium battery, can work long time

It can be directly connected to the computer through , quickly download stored data, document with PC software to download dates in

Offers standard with metal detection extension rod, suitable for a variety of detection environments

It support gas concentration data display, gas concentration real-time curve display mode arbitrary switching

FAQs

1. What are the key factors to consider when selecting this security systems for laboratory use?

When selecting this security systems, key factors include: 1) The instrument's precision and accuracy to meet experimental requirements; 2) Compatibility with the types of samples and applications you will be working with; 3) Ease of use and maintenance requirements; 4) Safety features to protect operators and samples; 5) Calibration and certification requirements; 6) Cost-effectiveness and long-term reliability; 7) Technical support and service availability from the supplier. Evaluating these factors ensures that the instrument meets your laboratory's specific needs.

2. How often should this security systems be calibrated to ensure accurate results?

It is recommended to calibrate this security systems at least once every 6-12 months under normal usage conditions. More frequent calibration (every 3-6 months) may be necessary if: 1) The instrument is used continuously for extended periods; 2) It is exposed to harsh environmental conditions (temperature fluctuations, humidity, dust); 3) It is used for critical applications requiring high precision; 4) The instrument has been moved or subjected to physical shock; 5) Calibration checks indicate significant deviations from standard values. Always follow the manufacturer's calibration guidelines.

3. What are the common maintenance procedures required for this security systems?

Common maintenance procedures include: 1) Regular cleaning of the instrument's exterior and sample contact surfaces to prevent contamination and ensure proper operation; 2) Inspection of moving parts (if applicable) for wear and lubrication as recommended by the manufacturer; 3) Replacement of consumable parts (filters, bulbs, reagents) according to usage guidelines; 4) Verification of performance parameters (temperature, pressure, voltage) regularly; 5) Storage of the instrument in a clean, dry environment when not in use; 6) Keeping a maintenance log to track service activities and identify potential issues early; 7) Following the manufacturer's specific maintenance schedule for optimal performance and longevity.

4. Can this security systems be used with different types of samples, and are there any compatibility considerations?

Yes, this security systems can be used with a variety of sample types, but compatibility considerations are important: 1) Check if the instrument's materials are compatible with the chemical composition of your samples (avoid corrosive or reactive substances that may damage the instrument); 2) Ensure that the sample volume and concentration are within the instrument's recommended range; 3) For biological samples, consider sterility requirements and potential cross-contamination risks; 4) For volatile or hazardous samples, ensure proper ventilation and safety precautions are in place; 5) Consult the manufacturer's documentation for specific sample compatibility guidelines, and perform compatibility tests with new sample types before regular use.

5. What should be done if the security systems malfunctions or produces inconsistent results?

If malfunctions or inconsistent results occur: 1) First, check the instrument's user manual for troubleshooting guidelines specific to the issue; 2) Verify that the instrument is properly calibrated and within its calibration period; 3) Inspect for obvious issues such as loose connections, damaged parts, or incorrect settings; 4) Clean the instrument thoroughly to remove any contamination that may affect results; 5) Repeat the experiment with a known standard sample to determine if the issue is with the instrument or the sample; 6) If the problem persists, discontinue use of the instrument to prevent further damage or inaccurate results; 7) Contact technical support or a qualified service technician for diagnosis and repair, providing details of the issue and any troubleshooting steps already performed.