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Portable Single Gas Detector LMPSG-A100 is a compact, lightweight detector that identifies the concentration of flammable gases, oxygen, and various toxic gases. It can effectively work under the temperature range of -20 to 55°C. Includes a high-capacity lithium battery for extended standby periods, adjustable calibration concentrations, and a manual cancellation mode for vibration alarms.
Catalog Send Mail WhatsappSpecifications
| Sampling Method | Diffusion |
| Measurement Principle | Electrochemical (oxygen, toxic gases), Catalytic combustion (flammable gases), Infrared principle (carbon dioxide gas) |
| Gas Detected | Flammable gases, oxygen gas, toxic, and harmful gases |
| Response Time | CO₂: < 10 sO₂, flammable gases: < 20 sCO, H₂S, SO₂, NO, ClO₂, NO₂, H₂: < 30 sHCN, NH3, PH3: < 100 s |
| Detection Error | ± 5 % F.S. |
| Explosion Grade | Exia II CT3 |
| Operation Mode | Touch push keys |
| Display | LCD display |
| Working Temperature | -20 to 55°C |
| Working Humidity | 0 to 95 % RH (non-condensation) |
| Storage Temperature | 0 to 40°C |
| Battery | Rechargeable lithium battery |
| Battery Life | 24 hours |
| Power Supply | 4.2 V, 1700 mA/h |
| Hs Code | 9027100090 |
| Dimension | 125 × 66 × 42 mm |
| Weight | 105 g |
Features
Unit for detecting a single gas
Shows real-time detection values
LCD display with segment encoding
Customizable upper and lower alarm limits
Variable backlight brightness for power conservation
Distinct alarm frequencies for different conditions
Calibration concentration adjustment for user convenience
Automatic detection for low battery
Option to change the password for test operation privacy
Optional Accessories
Calibration cup
Applications
Applied in the petroleum, chemical, and fuel processing industries, as well as in metal manufacturing and drug production plants.
Gas Selection Criteria
| Gas Detector Type | Range | Low Alarm Setting Range | High Alarm Setting Range | Low Alarm Point | High Alarm Point |
| LMPSG-A100-Fl | 0-100% LEL | 10-25 % LEL | 25-80 % LEL | 20 % LEL | 50 % LEL |
| LMPSG-A100 -H₂ | 0-1000 ppm | 100-300 ppm | 400-600 ppm | 100 ppm | 500 ppm |
| LMPSG-A100-O₂ | 0-25 % vol | 16-19.5 % vol | 22.5-24 % vol | 19.5 % vol | 23.5 % vol |
| LMPSG-A100-CO-1 | 0-500 ppm | 25-100 ppm | 100-500 ppm | 35 ppm | 200 ppm |
| LMPSG-A100-CO-2 | 0-1000 ppm | 25-100 ppm | 100-500 ppm | 35 ppm | 200 ppm |
| LMPSG-A100-CO₂ | 0-5 % vol | 1000-2500 ppm | 5200-5000 ppm | 1500 ppm | 2500 ppm |
| LMPSG-A100-H₂S | 0-100 ppm | 5-15 ppm | 15-30 ppm | 10 ppm | 15 ppm |
| LMPSG-A100-SO₂ | 0-20 ppm | 1-3 ppm | 3-10 ppm | 2 ppm | 5 ppm |
| LMPSG-A100-Cl₂ | 0-10 ppm | 0.5-3.5 ppm | 4-6 ppm | 0.5 ppm | 5 ppm |
| LMPSG-A100-NH₃ | 0-100 ppm | 20-30 ppm | 30-70 ppm | 25 ppm | 50 ppm |
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Frequently Asked Questions
1 What is a Portable Single Gas Detector?
A Portable Single Gas Detector is an apparatus designed to detect the presence of a specific hazardous gas in the air.
2 Which gases can be detected using Portable Single Gas Detector?
It can detect gases like carbon monoxide, hydrogen sulfide, oxygen, ammonia, chlorine, and methane.
3 Can Portable Single Gas Detector be used in confined spaces?
It is commonly used for safety checks before and during entry into confined spaces to detect hazardous gas levels.
4 Can Portable Single Gas Detector be used in underground mining?
It is ideal for detecting toxic or explosive gases in underground mines where air quality is critical.
5 Can Portable Single Gas Detector be used during welding operations?
It is used to monitor gases like oxygen or carbon monoxide that may be affected or produced during welding in confined spaces.
6 Can Portable Single Gas Detector be used when entering manholes or sewers?
It is essential for detecting toxic or oxygen-deficient atmospheres before and during entry.
7 Should Portable Single Gas Detector be used during gas line maintenance?
It is critical for detecting leaks of combustible gases or toxic gases like hydrogen sulfide.
8 Is Portable Single Gas Detector suitable for use in agriculture or grain storage?
It can detect gases like carbon dioxide or oxygen displacement in silos and storage areas.
9 Can Portable Single Gas Detector be used in emergency response situations?
It is used to quickly assess atmospheric hazards in unknown or dangerous environments.
10 Can Portable Single Gas Detector be used in laboratories?
It is used to provide an added layer of safety when working with gases in confined or controlled environments.