Gas composition | Measuring range | Resolution | Principle of detection | Remarks |
Carbon monoxide (CO) | 0-1000PPM | 0.1PPM | Import electrochemistry | All gas detection ranges can be customized, and the gases detected by the composite gas detector can be combined at will. (For gases not listed on the table, please consult the mailbox) |
Hydrogen sulfide (H2S) | 0-100PPM | 0.01PPM | Import electrochemistry | |
Oxygen (O2) | 0-30%VOL | 0.01%VOL | Import electrochemistry | |
Combustible gas (Ex) | 0-100%LEL | 0.1%LEL | Import catalytic combustion | |
Carbon dioxide (CO2) | 0-5000PPM | 1PPM | Principle of imported infrared |
Detect gas | Compound gas (carbon monoxide CO, hydrogen sulfide H2S, oxygen O2, combustible gas Ex, carbon dioxide CO2), optional: can detect the concentration and temperature and humidity of any 5 gases. | ||||||
Detection range | CO(0-1000ppm) H2S(0-100ppm) O2(0-30%Vol) Ex(0-100%LEL) CO2(0-5000ppm),Other measuring ranges can be customized. | ||||||
Resolution | CO(0.1ppm) H2S(0.01ppm) O2(0.01%Vol) Ex(0.1%LEL) CO2(1ppm), Higher resolution can be customized. | ||||||
Electrochemical, catalytic combustion, infrared, thermal conductivity, semiconductor, PID photoion.depending on measuring range,site environment and user requirements | |||||||
Test method | Built-in pumping type, flow rate 500ml per minute. | ||||||
Display mode | 2.5 inch 320*240 HD color display, 8 key operation. | ||||||
Detection accuracy | ≤±2%(F.S) | ||||||
Linearity | ≤±2% | ||||||
Repeatability | ≤±2% | ||||||
Alarm mode | Sound and light alarm, vibration alarm, visual alarm, sound and light+vibration+visual alarm, close alarm. | ||||||
Response time | T90≤20S | ||||||
Recovery time | ≤30S | ||||||
Working power supply | DC3.6V | ||||||
Electrochemical principle is more than 2-3 years, oxygen is optional for 2 or 6 years, infrared principle is 5-10 years, catalytic combustion is 3 years, and thermal conductivity is 5 years. | |||||||
Environment of use | Humidity -40℃~+70℃, relative humidity ≤0-99%RH (built-in filter can be used in high humidity or high dust environment). | ||||||
Sample gas temperature | -40℃~+70℃,The flue gas concentration of 800℃ can be detected by selecting a high-temperature sampling and cooling filter handle or a high-humidity pretreatment system. | ||||||
Temperature measurement | -40℃~+120℃(Optional) accuracy0.5℃ | ||||||
Humidity measurement | 0-100%RH(Optional) accuracy3%RH | ||||||
Battery capacity | 3.6VCD,5500mA,High-capacity rechargeable polymer battery with overcharge, overdischarge, overvoltage, overheat and short-circuit protection functions | ||||||
Data storage | Standard 100,000 pieces of data capacity, larger capacity can be customized, support for local viewing or data export, free PC communication software. The storage function is turned off by default and can be set to on. The storage time interval can be set arbitrarily. | ||||||
Communication interface | USB(Charging and communication),RS232,Infrared communication, automatic identification | ||||||
Printer | Optional, external micro wireless infrared thermal printer. | ||||||
Interface language | Chinese or English can be set. | ||||||
Explosion-proof type | Intrinsically safe. | ||||||
Explosion-proof sign | Exia II CT6 | ||||||
Level of protection | IP67,Prevent rain and short-term soaking and dust. | ||||||
Overall dimensions | 180*78*33mm(L*W*H) | ||||||
Weight | 350g | ||||||
Standard attachment | Instructions, certificate of approval, warranty card, USB charger (including data cable), high-grade aluminum alloy instrument box, CD (PC communication software), crocodile clip, temperature dust filter 5. | ||||||
1.2m retractable sampling handle (standard is 1m), temperature and humidity measuring function, high-temperature sampling and cooling filtering handle, high-temperature and high-humidity pretreatment system, multiple humidity and dust filters, lanyard, external micro wireless infrared printer. | |||||||
Petroleum, chemical industry, medicine, environmental protection, smoke analysis, air treatment and other occasions where gas concentration needs to be detected. |
1.Q:Can I have a sample order to test quality?
A: Yes, we re commend and welcome sample order to test and check before order.
2. Q: What is the lead time?
A: Sample needs 1-3 days, mass production time needs 7-15 days for order<=5000pcs.
3. Q: Do you have any MOQ limit?
A: We don't have a MOQ limit, 1 pc are also welcome.
4. Q: Do you offer guarantee for the products?
A: Yes, we offer 1 or 2 years guarantee for the products.
5. Q: If I order big quantity, Can I have a cheaper price?
A: We will reduce the price according to the specific quantity and your requirements for the product.
6.Q: How does your I factory do regarding the quality control?
A: Quality is priority, Our factory has passed ISO 9001 with annual audit.Established a procedure to check products at all stages of the manufacturing process-raw materials, in process materials.validated or tested materials, finished goods.etc.