The main advantages of portable gas detectors over fixed detectors are.
1. Portable and convenient, can carry out mobile detection.
2. can detect all kinds of gas components in the air, flexible and convenient operation.
3. small size, can enter the narrow or closed space for detection.
4. Simple operation, on-site can quickly get the test results.
5. Can be multi-point detection, wide coverage.
6. It is not limited by fixed power supply.
7. can be used in combination with other instruments to expand functions.
8. can realize the detection of many kinds of gases through the combination of modules.
9. data can be stored for later analysis or tracking changes in the test results.
In summary, the portable gas detector flexible operation, easy to use, is an important tool for gas detection.
Purchase of portable gas detector, need to pay attention to the following aspects:
1. Detect the type of gas to meet the needs of the use, such as detection of toxic gases, gas, etc.
2, the detection range should be enough, the maximum concentration should not be lower than the maximum concentration of the gas may need to detect.
3. the detection accuracy should be high enough, the error is within the acceptable range.
4. the response time should be fast enough to reflect the change of gas concentration in real time.
5. choose the appropriate detection method, such as catalytic combustion type, electrochemical type, etc.
6. the instrument should be able to adapt to the use of the environment, such as waterproof, corrosion-resistant, dustproof, etc.
7. Choose the brand with good after-sales service and technical support when needed.
8. Compare the cost-effectiveness of different brands and choose the product that meets your needs.
9. Pay attention to the choice of certified products, follow the industry standards.
Comprehensively consider the use of scenarios and needs, choose the right portable gas detector.