Portable Multiple Gas Detector LPMG-T2010

Introduction

Portable Multiple Gas Detector is a compact, lightweight gas detector that detects H₂S, CO, O₂, and CH₄ simultaneously. It has large lattice display for real-time monitoring with adjustable backlight to save battery life. The Imported electrochemical and catalytic combustion sensors provide precise and reliable measurements. Its automatic battery detection with under-voltage alerts ensures uninterrupted operation. Our model has an Exia II CT3 explosion-proof rating and IP65 protection, ensuring durability in tough environments.

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

Used for simultaneous field detection of H2S, CO, O2, CH4 across mining, environmental industry, waste management plants, petroleum testing units, gas and chemical industry.

Specifications

Gas Detected	O₂, CH₄, CO, H₂S
Measuring Range	O₂: 0 to 25% Vol, CH₄: 0 to 100% , CO: 0 to 999 ppm, H₂S: 0 to 99 ppm
Measuring Resolution	O₂: 0.1% Vol, CH₄: 0.1% , CO: 1 ppm, H₂S: 0.1 ppm
Response Time	O₂: ≤20 sec, CH₄: ≤30 sec, CO: ≤50 sec, H₂S: ≤50 sec
Sampling Method	Diffusion
Temperature	-20°C to 50°C
Pressure	0.9 to 1.1 standard atmospheric pressure
Humidity	10 to 95% RH (non-condensing)
Explosion Proof Grade	Exia II CT3
Protection Grade	IP 65
Charging Time	4 to 6 hours
Battery Working Time	Over 8 hours (in non-alarm state)
Battery Type	Lithium battery (DC 3.7V, 2400mAh)
Sensor Measurement Principle	Electrochemical and catalytic combustion
Dimensions (Host Machine)	85 × 153 × 50 mm
Dimensions (Handheld Gas Pump)	45 × 239 × 28 mm
Weight (Host Machine)	Approximately 300 g
Weight (Handheld Gas Pump)	Approximately 80 g

Features

Portable, lightweight design

Save power by adjusting back light brightness

Electrochemical, catalytic combustion, imported sensor

Can set Upper/Lower alarm limits for better operations

Alarm with buzzer, vibration alerts when gas spikes are detected

Automatic battery detection (under-voltage indication)

Stores test memory data, alarm data

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.