Description
Bosean BH-4S Portable Multi-Gas Detector dapat mendeteksi gas yang mudah terbakar, O2 dan dua jenis gas beracun lainnya secara terus menerus dan bersamaan. Ini banyak digunakan di area di mana diperlukan ledakan-bukti atau kebocoran gas beracun, seperti saluran bawah tanah atau industri pertambangan, untuk melindungi kehidupan pekerja dan menghindari kerusakan pada peralatan yang relevan.
Fitur Bosean BH-4S
- Pengambilan sampel difusi alami dan sensor sensitivitas tinggi, dengan sensitivitas dan pengulangan yang tinggi.
- MCU internal 32-bit, keandalan tinggi, dan kemampuan adaptasi mandiri.
- Fungsi penuh, pengoperasian mudah.
- LCD warna-warni CSTN, indikasi lebih intuitif, berlimpah dan jelas.
- Desain kompak, mudah dibawa.
- Plastik rekayasa kekuatan tinggi dan senyawa karet anti-licin; kekuatan tinggi, tahan air, tahan debu dan tahan ledakan.
- 500 pcs catatan data, dapat kontak dengan komputer melalui perangkat lunak. Dapat mencetak catatan data, dapat menyimpan catatan data, dapat membuat analisis data.
Specifications Bosean BH-4S Multi Gas Detector
| Gas sampling method | Natural diffusion | |
| Detecting gas | Combustible gas, H2S, CO, O2 | |
| Accuracy | ≦±5% F.S. | |
| Response Time | ≦30s | |
| Indication | LCD displays real-time and system status; | |
| LED, audio and vibration alert for gas leakage, fault and low voltage. | ||
| Working environment | -20℃~50℃ for toxic gases | |
| -40℃~70℃ for Ex | ||
| <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 | Ex ib IIB T3Â Gb | |
| Protection Grade | IP65 | |
| Weight | Appr. 400g (with battery) | |
| Dimensions | 130mm×67mm×30mm(L × W × H) |
| Model | Range | Resolution | L-alarm | H-alarm | ||||
| CO | 0-1000ppm | 1ppm | 50ppm | 150ppm | ||||
| O2 | 0-30%vol | 0.1%vol | 19.5%vol | 23.5%vol | ||||
| H2 | 0-1000ppm | 1ppm | 50ppm | 150ppm | ||||
| H2S | 0-100ppm | 0.1ppm | 10ppm | 20ppm | ||||
| CH4 | 0-100%LEL | 1%lel | 20%LEL | 50%LEL | ||||
| C2H4O | 0-100ppm | 1/0.1ppm | 20ppm | 50ppm | ||||
| EX | 0-100%LEL | 1%lel/1%vol | 20%LEL | 50%LEL | ||||
| C3H8 | 0-100%LEL | 1%lel/1%vol | 20%LEL | 50%LEL | ||||
| C2H5OH | 0-100%LEL | 1%lel/1%vol | 20%LEL | 50%LEL | ||||
| NH3 | 0-100ppm | 0.1/1ppm | 20ppm | 50ppm | ||||
| CL2 | 0-20ppm | 0.1ppm | 5ppm | 10ppm | ||||
| O3 | 0-10ppm | 0.1ppm | 2ppm | 5ppm | ||||
| SO2 | 0-20ppm | 0.1/1ppm | 5ppm | 10ppm | ||||
| PH3 | 0-20ppm | 0.1ppm | 5ppm | 10ppm | ||||
| CO2 | 0-5000ppm | 1ppm/0.1%vol | 1000ppm | 2000ppm | ||||
| NO | 0-250ppm | 1ppm | 50ppm | 150ppm | ||||
| NO2 | 0-20ppm | 0.1ppm | 5ppm | 10ppm | ||||
| HCN | 0-50ppm | 0.1/0.01ppm | 10ppm | 20ppm | ||||
| HCL | 0-20ppm | 0.001/0.1ppm | 5ppm | 10ppm | ||||
| CH2O | 0-20ppm | 1/0.1ppm | 5ppm | 10ppm | ||||
| HF | 0-100ppm | 0.01/0.1ppm | 2ppm | 5ppm | ||||
| C7H8/C8H10 | 0-20ppm | 0.01/0.1ppm | 5ppm | 10ppm |
Packing List:
- 4 in 1 Gas Monitor Detector
- Metal aluminum case
- Manual
- USB data cable
- Charger
- Lanyard
Bosean BH-4S Portable Multi Gas Detector >>>>> Spec sheet (PDF)






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