Pumping Suction Portable Gas Detector Device OEM Multi Gas CO2 Ex O2 H2S CO Gas Detection
The portable gas detector enables mobile detection of oxygen, combustible gases, toxic and hazardous gases in the atmosphere. It can be flexibly configured with up to 6 different types of sensors as needed. Its core detection technologies encompass electrochemical, infrared, catalytic combustion, thermal conductivity, PID (photoionization detection), and other principles. The device integrates imported sensors with high-speed, high-precision processing circuits, offering advantages such as excellent signal stability, high detection accuracy, and superior data repeatability. It is widely applicable across industries including petroleum and petrochemicals, metallurgy, environmental monitoring, gas safety, fire rescue, municipal engineering, chemical production, marine operations, power systems, process control, wastewater treatment, and emergency response monitoring.
◆ Protection Class IP68 with built-in moisture and dust filters
◆ Built-in pump suction measurement for rapid response without affecting results
◆ 3.8-inch high-definition color screen display
◆ Large-capacity data storage
◆ Upload data to a computer via USB for analysis, storage, and printing
◆ USB charging port compatible with computers, power banks, and phone chargers
◆ Short-circuit and overheating protection, 5-level precise battery indicator, supports USB hot-swapping
◆ Equipped with a 5400mAh high-capacity rechargeable polymer battery
◆ Simultaneous detection of 1–6 gases with freely switchable units
◆ Three display modes switchable
◆ Data recovery function (selective or full restoration)
◆ Three-level target point calibration ensures linearity and accuracy
◆ Automatic recognition and blocking of calibration errors to prevent human-induced inaccuracies
◆ Real-time or timed detection modes
◆ Records calibration logs, maintenance logs, and troubleshooting solutions
>>Main technical parameters
| Detection Gases | Ammonia, Carbon Dioxide, Combustible Gas, Oxygen, Hydrogen Sulfide, Carbon Monoxide |
| Detection Range | 0-10, 0-100, 0-1000 (PPM/%LEL/%VOL, selectable) |
| Resolution |
0.001, 0.01, 0.1, 1 |
| Detection Method |
Built-in pump suction type, flow rate 500 mL/min |
| Display |
3.8-inch HD color screen with 8-button operation |
| Detection Accuracy | ≤±2% (F.S) |
| Linearity | ≤±2% |
| Repeatability | ≤±2% |
| Alarm Methods |
Audible & visual alarm, vibration alarm, or combined modes (audible + visual + vibration) |
| Response Time |
T90 ≤ 20 seconds |
| Recovery Time | ≤30 seconds |
| Power Supply |
DC 3.6V |
| Battery Capacity |
3.6VDC, 5400mAh high-capacity rechargeable polymer battery |
| Operating Environment |
-40℃ to +70℃ (upgradable to -40℃~+120℃ with optional high-temperature sampling cooling filter handle) |
| Gas Temperature |
-40℃ to +70℃ |
| Temperature Measurement |
-40℃~+120℃ (optional), accuracy ±0.5℃ |
| Humidity Measurement |
0-100% RH (optional), accuracy ±3% RH |
| Data Storage |
Standard 100,000 entries, supports on-device viewing, deletion, or data export |
| Communication Interface |
USB (charging & data transfer) |
| Language |
Chinese/English |
| Explosion-proof Rating |
Intrinsically safe type |
| Protection Level |
IP68 (dustproof & waterproof) |
| Dimensions | 225×88×58mm (L×W×H) |
| Weight |
475g |
| Standard Accessories |
User manual, certificate, warranty card, USB charger (with cable), high-grade aluminum alloy instrument case |
>>List of Commonly Detected Gas Types
|
NO |
Detection |
Range |
Accuracy |
T90 Response time |
Resolution |
Alarm set point (low/high) |
|
1 |
PH3 |
0 – 5 ppm |
±5% (F.S) |
≤ 25 s |
0.01 ppm |
0.3 ppm/5 ppm |
|
2 |
O2 |
0-30%Vol |
±5% (F.S) |
≤ 15 s |
0.10% Vol |
18.0%Vol/23.0%Vol |
|
3 |
EX |
0-100% LEL |
±5% (F.S) |
≤ 15 s |
1% LEL |
25.0%/50.0% LEL |
|
4 |
CO |
0 - 2000 ppm |
±5% (F.S) |
≤ 25 s |
1 ppm |
50 ppm/100 ppm |
|
5 |
H2S |
0 -100 ppm |
±5% (F.S) |
≤ 30 s |
1 ppm |
10 ppm/20 ppm |
|
6 |
SO2 |
0 - 100 ppm |
±5% (F.S) |
≤ 30 s |
0.1 ppm |
2 ppm /10 ppm |
|
7 |
CI2 |
0 - 20 ppm |
±5% (F.S) |
≤ 30 s |
0.1 ppm |
1 ppm /10 ppm |
|
8 |
NH3 |
0 – 200 ppm |
±5% (F.S) |
≤ 50 s |
1 ppm |
25 ppm /50 ppm |
|
9 |
NO2 |
0 - 20 ppm |
±5% (F.S) |
≤ 25 s |
0.1 ppm |
3 ppm/10 ppm |
|
10 |
NO |
0 - 250 ppm |
±5% (F.S) |
≤ 60 s |
1 ppm |
25 ppm/50 ppm |
|
11 |
H2 |
0 - 1000 ppm |
±5% (F.S) |
≤ 60 s |
1 ppm |
50 ppm /100 ppm |
|
12 |
HCN |
0 - 50 ppm |
±5% (F.S) |
≤ 200 s |
0.1 ppm |
10 ppm /20 ppm |
|
13 |
HCL |
0 - 20 ppm |
±5% (F.S) |
≤ 60 s |
0.1 ppm |
5 ppm /10 ppm |
|
14 |
CH4 |
0 - 5% Vol |
±5% (F.S) |
≤ 60 s |
0.1% Vol |
customized |
|
15 |
CO2 |
0 - 5% Vol (0-5000ppm) |
±5% (F.S) |
≤ 60 s |
0.01% Vol (1 ppm) |
customized |
|
16 |
PID(VOCs) |
1-1999 ppm |
±5% (F.S) |
≤ 20 s |
0.1 ppm |
customized |
|
17 |
C3H8 |
0 - 5%Vol |
±5% (F.S) |
≤ 60s |
0.01% Vol |
customize |
|
18 |
O3 |
0 – 5 ppm |
±5% (F.S) |
≤ 30s |
0.02 ppm |
1ppm/2 ppm |
|
19 |
SF6 |
0 – 1000 ppm |
±5% (F.S) |
≤ 60s |
0.2ppm |
25ppm/50 ppm |
|
20 |
HF |
0 – 10 ppm |
±5% (F.S) |
≤ 60s |
0.1ppm |
3ppm/10 ppm |
Remark: Customized alarm setting points and detection ranges are also available.
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