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The voice-type four-in-one gas detector (hereinafter referred to as the detector) is a safe device that can continuously detect the concentration of leaked gas. it adopts advanced integrated circuit technology, embedded microcomputer control, high-quality imported gas sensor, with excellent sensitivity and excellent repeatability;
Using a dot-matrix LCD display, supports Chinese and English interfaces and Chinese and English voice prompts, users can quickly understand this product, it is easy to use and maintain; the shell is made of high-strength engineering plastics, with good shock resistance, high strength, high-grade appearance and dust-proof, waterproof and explosion-proof functions.
This detector is widely used in petroleum, chemical, environmental protection, metallurgy, refining, gas, biochemical medicine, agriculture, fire protection, archaeology and other industries and places that need to safely monitor toxic and harmful gases and prevent explosions.
The detector can effectively predict the dangerous gas concentration and alarm to ensure that the life safety of the staff is not threatened and the production equipment is not damaged.
| Gas type | Range | Low alarm point | High alarm point | Resolution | ||||||||||||||||||||
| EX | (0-100) %LEL | 20%LEL | 50%LEL | 1%LEL | ||||||||||||||||||||
| H2S | (0-100) ppm | 10ppm | 35ppm | 1ppm | ||||||||||||||||||||
| CO | (0-1000) ppm | 50ppm | 150ppm | 1ppm | ||||||||||||||||||||
| O2 | (0-30) %vol | 19.5%vol | 23.5%vol | 0.1%vol | ||||||||||||||||||||
| For other combination gases, please contact the company | ||||||||||||||||||||||||
| Display error | ≤±5%FS | |||||||||||||||||||||||
| Response time | T<30s | |||||||||||||||||||||||
| Finger way | LCD liquid crystal display real-time data and system status, lighting, vibration and real voice recording (Chinese and English) prompts |
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| Working | Temperature -20C-50C; Humidity<95%RH condensation | |||||||||||||||||||||||
| Voltage | DC3.7V (Lithium battery capacity 3000mAh) | |||||||||||||||||||||||
| Charging time | 4h-6h | |||||||||||||||||||||||
| Standby time | Continuously for more than 8 hours when fully charged | |||||||||||||||||||||||
| Sensor life | 3 years | |||||||||||||||||||||||
| Protection class |
Ip65 | |||||||||||||||||||||||
| Physical | 140mm x73mm x32mm | |||||||||||||||||||||||
| Weight | 300g | |||||||||||||||||||||||
| Detection method |
Spread | |||||||||||||||||||||||
| Fault | Failure cause | Operation | |||||||||||||||||||||||
| Can not turn on | Low battery | Please get charging | |||||||||||||||||||||||
| Detector’s down | Please contact the factory | ||||||||||||||||||||||||
| Circuit fault | Please contact the factory | ||||||||||||||||||||||||
| No detect value | Circuit fault | Please contact the factory | |||||||||||||||||||||||
| Detecting not true |
Sensor over life | Please contact the factory to change |
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| Long time no cali | Get to calibration | ||||||||||||||||||||||||
| Time display wrong |
Battery power is exhausted |
Please get charging and re- setting time |
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| Strong electromagnetic |
Re-setting time | ||||||||||||||||||||||||
| Set zero fault | The sensor zero drift too high |
Calibrate it or change sensor | |||||||||||||||||||||||
| After detection the value not back to 0 (exce pt O2 ) |
Zero drift | Zero calibrate | |||||||||||||||||||||||
| Detector display whole range |
Sensor bad | Change new sensor | |||||||||||||||||||||||
What certificates do you have on gas detector?
We have full CE/RoHS certificates and anti-explosive certicifates.
How you make sure gas detector’s calibration is set?
We have gas calibrators both for sample and mass production,The calibration team have 5 employees aim to make sure the alarms are set.
What kind of sensor do you apply in gas alarms?
Most of our carbon monoxide alarm use semiconductor sensors,3~5 years life,5~7 years life and 10 years life,We have more advanced sensor applied in industrial gas detector.
What language you can offer for VOICE gas alarm?
Standard language is English,We have experience make Japanese,Spanish,Germany,Russia,etc.You can offer us some audio data if you have.
Can I make my own logo and customized box?
Sure,OEM/ODM are welcome but need MOQ at 500pcs,All cost are pree include logo printing,color box designning or even language customization.
What is your lead time?
Sample can be ready in 3 days.Mass production need one week when quantity lower 1000pcs,we need add more three days if you have OEM requirement.
What if I need return the goods,Who pay the shipping fee?
All our products enjoy 12 months’ quality warranty.In this period, We here ensure you that goods can be returned and we will cover the shipping fee if the alarms not working because of the less in quality.
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