Portable 4 In 1 Multi Gas Detector LPGD-T2011

Introduction

Portable 4 in 1 Multi Gas Detector detects up to 4 gases, including combustible gas, O₂, and toxic gases. It measures combustible gases up to 100,000 ppm, O₂ up to 300,000 ppm, and CO and H₂S up to 1,000 ppm. It uses catalytic combustion for combustibles and electrochemical sensors for toxic gases. Powered by a 3.7V lithium battery, it provides 18 hours of use after a 4-hour charge. With a 90 dB alarm and IP66-rated housing, it’s durable and ideal for applications in confined space monitoring and industrial safety.

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

Our Portable 4 in 1 Multi Gas Detector is designed for detecting hazardous gases in industrial environments, confined spaces, and workplaces. It ensures safety by monitoring combustible gases, oxygen, and toxic gases, providing real-time alerts for immediate action.

Specifications

Gas Detected	Combustible Gas, Oxygen (O₂), Carbon Monoxide (CO), Hydrogen Sulfide (H₂S)
Measuring Range	Combustible Gas: 0 to 100,000 ppm, Oxygen (O₂): 0 to 300,000 ppm, Carbon Monoxide (CO): 0 to 1,000 ppm, Hydrogen Sulfide (H₂S): 0 to 100 ppm
Measuring Resolution	Combustible Gas (Ex): 0.1% , O₂: 0.01% vol, CO: 1 ppm; H₂S: 0.1 ppm
Detection Principle	Catalytic for combustibles; Electrochemical for toxic gases
Response Time (T90)	≤ 30/60/180 seconds
Accuracy	± 5% Full Scale
Repeatability	≤ 2% Full Scale
Sampling Method	Diffusion
Battery	3.7V, 2200mAh lithium
Battery Life	Up to 18 hours after a 4-hour charge
Sound Intensity	90 dB
Display
Ingress Protection	IP 66
Operating Temperature	-20°C to 60°C
Operating Humidity	10% to 95% RH (non-condensing)
Dimensions	156 mm × 74 mm × 54 mm
Weight	0.35 kg

Features

Compact and portable design

High-brightness display

Visual and audible alarms

Multiple gas detection capabilities

Real-time gas monitoring

Dustproof and waterproof protection

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.