1. Brief introduction:
The confined space 4 gas monitor is a vital tool that can measure the gas in confined space, ensure safety in hazardous work environments. This portable multi 4 in 1 gas monitor can detect oxygen, hydrogen sulfide, carbon monoxide and combustible,gases can be customized.
This Multi 4 gas monitor can detect four different gases concentration at the same time. When gas concentration exceed a certain level, the 4 gas monitor will automatically perform a series of alarm actions like, flash, vibrate, make a sound. Without the appropriate safety measures, accidents can occur, leading to injuries or worse.
The gas detector can detect hydrogen sulfide, carbon monoxide, oxygen, sulfur dioxide, Phosphine, ammonia, nitrogen dioxide, Chlorine dioxide, ozone, combustible gas and other gases, and is widely used in petrochemical, coal, metallurgical, chemical, municipal gas, environmental monitoring and other places for on-site detection. It can meet the measurement needs of special occasions; It can detect gas concentration or leakage in confined space. such as tunnels, pipelines and tanks, etc.
2. Product features:
Pump suction collection method
Flexible configuration of different sensors to form a composite gas detector according to customer requirements
Two buttons, simple to operate, compact and easy to carry
A miniature vacuum pump with low noise, long lifespan, stable airflow
With Real-time clock, it can be set as required
LCD real-time display of gas concentration and alarm status
Large capacity lithium battery charging can ensure long-term continuous operation of the instrument
Equipped with three alarm modes: vibration, flashing light, and sound, it can be manually silenced during alarm
Support simple zero correction, and standard gas calibration
Durable and high-end crocodile clip, easy to carry during operation
The outer shell is made of high-strength special engineering plastic, which is sturdy and durable, with a beautiful appearance and good hand feel
With alarm data storage function, it can store 3000 records and view them on the detector,
You can also connect to a computer to export data (optional)
Pump speed is adjustable.
3. Product Parameters:
|
Detect gas |
confined space 4 gas monitor multi gas detector |
|
Range |
H2S: 0-200ppm CO:0-1000ppm |
|
Resolution |
0.1%VOL (O2), 1ppm (CO), 1ppm (H2S), 1%LEL (EX) |
|
Sensor |
O2 /H2S / CO: electrochemical sensor |
|
Responding |
CH4<20S,H2S/O2 < 30s,CO<40S |
|
Sampling method |
Pump type |
|
Alarms |
Audible,vibration,visual alarm |
|
Display |
LCD dot matrix display, English description |
|
Operating Environment |
-20-50°C,5-90%RH(no condensation) |
|
Power Supply |
DC3.7V Rechargeable Li-ion battery |
|
Size & Weight |
121*67*30(mm),151g |
|
Certificate |
CE,ATEX |
|
Explosion-proof |
EXib IIB T3 Gb |
|
Data output |
Available for data downloading and printing (optional $50) |



4. Application:
Pump-suction confined space 4 gas monitor is a versatile device widely used in various industries and applications. From environmental monitoring to personal safety, from oil and gas exploration to chemical manufacturing, this type of gas detector has proven to be reliable and efficient in providing accurate measurement and warning of hazardous gases.
The working principle of the pump-suction four-in-one gas detector is to use a built-in pump to draw a sample of air or gas into the instrument through the sampling tube, which is then analyzed by four different sensors for the presence of combustible gases, oxygen, carbon monoxide, and hydrogen sulfide. The readings are displayed on a digital screen and an audible and visual alarm is triggered if any of the gas concentrations exceed the pre-set threshold.
To ensure the accuracy and reliability of the gas detector, it needs to be calibrated periodically according to the manufacturer's instructions. The calibration process involves exposing the sensors to a known concentration of gas and adjusting the sensitivity to match the expected reading. This can be done either manually or automatically using a calibration gas source.
5. Contacts Us:
E-mail:lucy@huafankj.com
WhatsApp:+8615702973573
Hot Tags: confined space 4 gas monitor, China confined space 4 gas monitor manufacturers, suppliers






















