Introduction
Portable 2 in 1 Gas Detector is a lightweight handheld device for detecting CO₂ and gases like O₂, CO, NH₃, or H₂S simultaneously. It uses diffusion sampling and features two distinct sensors designed for the specific gases being monitored. The device has an measurements, giving users instant access to critical data. Its compact design and long probe allow easy access to narrow spaces, enhancing versatility in field applications. Our fers automatic self-calibration, simplifying maintenance and ensuring consistent accuracy.
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 2 in 1 Gas Detector is used in bio fuel plants, greenhouse, agriculture, construction, for on field testing of chemical gases and others.
Specifications
| Gas detected | CO₂ and O₂, CO, NH₃, or H₂S |
| Measuring Range | CO₂: 0% to 5% vol, O₂: 5% to 25% vol, CO: 0 to 1000 ppm, NH₃: 0 to 30% vol, H₂S: 0 to 100 ppm |
| Measuring Resolution | CO₂: 0.01%; O₂: 0.1% |
| Sampling Method | Diffusion |
| Sensor Type | CO₂: Solid electrolyte sensor, O₂: Electrochemical sensor |
| Detection Accuracy | CO₂: ± 30% of reading; O₂: ± 3% of full scale |
| Calibration | CO₂: Zero-point adjustment outdoors at 0.04%; O₂: Zero-point adjustment at 20.9% |
| Display | |
| Battery Shelf Life | Approximately 20 hours (using alkaline dry batteries) |
| Operating Temperature | -10°C to 50°C |
| Operating Humidity | Less than 90% RH (non-condensing) |
| Power Supply | #5 dry cell, 4/AC 100 to 250 V |
| Dimensions (Host Machine) | 76 × 27 × 145 mm |
| Dimensions (Detector) | 28 × 27 × 170 mm |
| Weight | Approximately 250 g (including detector and batteries) |
Features
Dual gas detection
Real-time display
Automatic calibration
Compact design
Extended battery life
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.
Tips: For more details, quotes and customized solutions, please contact us anytime. We’re always ready to serve you professionally.

