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AO-K400M Portable Multi-gas Detector (CO, EX, H2S, and O2)
* The AO-K400M portable multi-gas detector can measure 4 gases: CO, EX, H2S and O2 in its Standard configuration.
* It can also be configured from the factory to detect: a combustible gas, O2 and two other types of toxic gases continuously and simultaneously. Consult prices for these other gas combinations.
* K-400M is widely used in areas where explosion-proof or toxic gas leak-proof instruments are required, such as in underground channels or in the mining industry, to protect the lives of workers and prevent damage to used equipment.
Detecting gas: Combustible gas, H2S, CO, O2
* Natural diffusion sampling method and high-sensitivity sensor, with high sensitivity and repeatability.
* 32-bit built-in MCU, high reliability and self-adaptation ability.
* Full functions, easy operation.
* CSTN colorful LCD, more intuitionistic, abundant and clear indication.
* Compact design, easy carrying.
* High strength engineering plastics and compound anti-slippery rubber; high strength, water-proof, dust-proof and explosion-proof.
*1200pcs data records, can be contact with computer via software.
|
Gas sampling method |
Natural diffusion |
|
Detecting gas |
Combustible gas, H2S, CO, O2 |
|
Accuracy |
≦±5% F.S. |
|
Response Time |
≦60s |
|
Indication |
LCD displays real-time and system status; LED, audio and vibration alert for gas leakage, fault and low voltage. |
|
Working environment |
-10℃~50℃, <95%RH (no dew) |
|
Power Source |
DC3.7V Li-on battery, 1800mAh |
|
Charging time |
6h~8h |
|
Working time |
≧8h continuously (without alarming) |
|
Gas Sensor Life |
2 years |
|
Explosion-proof grade |
ExibIICT4 Gb |
|
Protection Grade |
IP65 |
|
Weight |
Appr. 240g |
|
Dimensions |
140mm×72mm×32mm(L × W × H) |
Choose the 4 Gases to detect and ask for the price of the K-400M:
| Model | Range | L-alarm | H-alarm |
| CO | 0-1000ppm | 35ppm | 200ppm |
| O2 | 0-30%vol | 19.5%vol | 23.5%vol |
| H2 | 0-100%LEL | 20%LEL | 50%LEL |
| H2S | 0-100ppm | 10ppm | 20ppm |
| CH4 | 0-100%LEL | 20%LEL | 50%LEL |
| C2H4O | 0-20ppm | 10ppm | 15ppm |
| C2H4 | 0-100%LEL | 20%LEL | 50%LEL |
| C3H8 | 0-100%LEL | 20%LEL | 50%LEL |
| C2H5OH | 0-100%LEL | 20%LEL | 50%LEL |
| NH3 | 0-100ppm | 25ppm | 50ppm |
| CL2 | 0-20ppm | 5ppm | 10ppm |
| O3 | 0-20ppm | 5ppm | 10ppm |
| SO2 | 0-100ppm | 2ppm | 5ppm |
| PH3 | 0-20ppm | 0.3ppm | 5ppm |
| CO2 | 0-50000ppm | 1000ppm | 2000ppm |
| NO | 0-250ppm | 20ppm | 50ppm |
| NO2 | 0-20ppm | 5ppm | 10ppm |
| HCN | 0-500ppm | 10ppm | 20ppm |
| HCL | 0-50ppm | 10ppm | 20ppm |
| CH2O | 0-10ppm | 2ppm | 5ppm |
| VOC | 0-100ppm | 20ppm | 50ppm |
|
C6H6 |
0-100ppm | 20ppm | 50ppm |
- Type of Instrument
- Gas detector
- The instrument measures:
- CO, EX, H2S, O2