1. Brief introduction:

4 in 1 gas detector is an essential tool used in industries that deal with hazardous or explosive gases. This device combines four essential gas detection features in a single unit, making it an efficient, cost-effective, and reliable solution for monitoring gas levels.

2. Detailed introduction:

The four-in-one gas detector measures the concentration of four types of toxic and flammable gases, including oxygen (O2), carbon monoxide (CO), hydrogen sulfide (H2S), and combustible gases (LEL). The instrument is equipped with an electrochemical sensor that measures oxygen levels, a catalytic sensor that measures combustible gases, and an electrochemical sensor that measures carbon monoxide and hydrogen sulfide.

The 4 in 1 gas detector works by analyzing the air quality surrounding it. When it detects any of the four gases it is designed to detect, it immediately alerts the user through an alarm or vibration. Carbon monoxide is a colorless, odorless gas that can be lethal in high concentrations. Hydrogen sulfide is a toxic gas that can cause respiratory problems. Oxygen levels are critical for safe working conditions as we need oxygen to breathe, and combustible gases can cause explosions or fires.

3. Products parameters:

Name	4 in 1 gas detector
Sensor	electrochemical, infrared, catalytic combustion, PID
Detection gas	LEL ,EX,H2S,O2,CO 4 kinds of gases can be detected at the same time, support CO2 and VOC sensors
Measure range	EX0-100%LEL,O20-30%VOL,H2S0-200PPM,CO 0--1000PPM
Response time	T90≤30s (except for special gas)
Temperature range	- 20 ℃ ~ 50 ℃
Overall dimensions	7517047 (mm)
Data storage	990,000 real-time records and over 3,000 alarm records
Standard package	manual, certificate, USB charger, packing box, back clamp, instrument, calibration gas cover.

4. Detection gas:

No	Detection Gas	Gas	Measure Range	Resolution	Alarm Point (Low/High)
1	Combustible Gas	EX	0-100% LEL	1% LEL	25 / 50% LEL
2	Oxygen	O2	0-30% VOL	0.1% VOL	18% / 23% VOL
3	Hydrogen Sulfide	H2S	0-200 ppm	0.1 ppm	10 / 20 ppm
4	Carbon Monoxide	CO	0-1000/2000 ppm	1 ppm	50 / 150 ppm
5	Nitrogen Dioxide	NO2	0-20 ppm	0.1 ppm	5 / 10 ppm
6	Nitric Oxide	NO	0-250 ppm	1 ppm	25 / 50 ppm
7	Carbon Dioxide	CO2	0-5% VOL	0.01% VOL	0.2-0.5 VOL
8	Sulfur Dioxide	SO2	0-100 ppm	0.1 /1 ppm	5 / 10 ppm
9	Chlorine	CL2	0-20 ppm	0.1 ppm	1/ 2 ppm
10	Ammonia	NH3	0-200 ppm	1 ppm	35 / 70 ppm
11	Hydrogen	H2	0-1000 ppm	1 ppm	35 /70 ppm
12	Phosphine	PH3	0-1000 ppm	1 ppm	5 / 10 ppm
13	Hydrogen Chloride	HCL	0-100 ppm	1 ppm	10 / 20 ppm
14	Ozone	O3	0-50 ppm	0.1 ppm	5/ 10 ppm
15	Hydrogen Flouride	HF	0-50 ppm	1 ppm	5/ 10 ppm
16	Methanol	CH4O	0-100 ppm	1 ppm	5 / 10 ppm
17	Formaldehyde	HCHO	0-100 ppm	1 ppm	10 / 20 ppm
18	Ethylene Oxide	ETO	0-100 ppm	1 ppm	10 / 20 ppm
19	Nitrogen	N2	70-100 VOL	0.1 VOL	82/90 VOL
20	Organic Compound	VOC	0-100 ppm	1 ppm	10 / 20 ppm

Portable 4 in 1 gas detector price

Portable 4 in 1 gas detector for sale

Portable 4 in 1 gas detector factory

5. Application:

4 in 1 gas detecor is required in various industries, such as oil and gas, chemical and petrochemical, manufacturing, mining, and refineries, to ensure worker safety and prevent explosions. The four-in-one gas detector is a reliable solution for monitoring gas levels in confined spaces, where hazardous gases can accumulate, such as tanks, vessels, pipelines, and tanks.

A refinery had a requirement for a gas detector to monitor the concentration of hazardous gases in the tanks during maintenance work. The four-in-one gas detector was used to ensure worker safety and prevent potential explosions. When the sensors detected an increase in gas concentration, an alarm was triggered, alerting the workers to evacuate the vicinity immediately. The refinery subsequently found the four-in-one gas detector to be an indispensable tool for regular operations and maintenance work.

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6. FAQ:

Q: Are you manufacturer ?

A: Yes, 20 years history

Q: Can you customize our logo on gas detector?

A: OEM, Of course.

Q: life span of the product ?

A: More than 2 years

Q: Do you have explosion proof approval CE ATEX?

A: Yes. We have

Q: What about 1 set ?