Descriere
This product integrates high-performance gas-sensitive components and microcontroller technology with precision SMD manufacturing, delivering outstanding repeatability, reliable temperature/humidity performance, strong anti-interference capability, durata de viata extinsa, și funcționare ușor de utilizat. Designed for gas concentration and leakage detection, it converts ambient gas concentration signals into electrical signals. The output supports three-wire (4-20) mA current signals, RS485 four-wire bus signals, or two-wire configurations, featuring long-distance transmission and simplified wiring requirements.
This product is designed for gas safety detection, alarma, and control in environments containing gases, including gas pipelines, municipal utility tunnels, research institutions, hospitals, and schools. It is suitable for hazardous areas with explosive flammable gases classified as Grade II A to II C and temperature ranges of T1 to T6.
Parametrii tehnici
- Metoda de detectare: Natural Diffusion / Pump Suction
- Principiul detectării: Catalytic Combustion, Electrochimic, Semiconductor, Infraroşu, Laser, etc..
- Clasa de precizie: ±3%FS (Gaz Combustibil / Oxigen); ±5%FS (Gaz Toxic)
- Low Alarm Threshold: 20%LEL (Gaz Combustibil)
- High Alarm Threshold: 50%LEL (Gaz Combustibil)
- Timp de răspuns T90: ≤30 s (Gaz Combustibil, în funcție de tipul de gaz)
- Temperatura ambiantă: -40℃ ~ +70℃ (Digital Combustible Gas Detector); -25℃ ~ +55℃ (Gaz Toxic / LCD Combustible Gas Detector)
- Umiditatea relativă: 20 ~ 93% RH (Non-condensing)
- Tensiune de operare: DC24V / AC220V
- Modul de afișare: Display LCD / Digital Tube Display
- Output Signal: 3-wire 4~20mA, 4-bus RS485, 2-bus MBUS output, etc.; Optional LoRa / NB-IoT / 4G wireless data upload function
- Interval de presiune: 86 kPa ~ 106 kPa
- Certificat antiexploziv nr.: CCRI 25.1414X
- Marca rezistenta la explozie: Ex db ⅡC T6 Gb / Ex tb ⅢC T80℃ Db
- Evaluare de protecție la intrare: IP66
- Greutatea produsului: ≤1100g
- Product Dimension: L 150 mm × L 140 mm × H 73 mm
ETICHETĂ: detector de gaz otywell ,Fixed gas detector multi gas detector ,Fixed 4 Detector de gaz
E-mail:inquiry@otywell-safety.com
Mobile/WhatsApp:+8616692113216
Nota: Nu toate gazele și intervalul sunt listate, daca ai nevoie de mai multe informatii, va rugam sa ne contactati.
| Gaz | Domeniul de măsurare | Gama optionala | Rezoluţie | Timp de răspuns |
| EX | 0-100%LEL | 0-100%VOL (infraroşu) | 1%LEL/1% VOL | ≤15 secunde |
| O2 | 0-30%VOL | 0-30%、0-100%VOL | 0.1%/0.01%VOL | ≤15 secunde |
| H2S | 0-100PPM | 0-50、200、1000PPM | 0.1/1PPM | ≤15 secunde |
| CO | 0-1000PPM | 0-500/2000/5000PPM | 0.1/1PPM | ≤15 secunde |
| NO2 | 0-20PPM | 0-50、1000PPM | 0.1/1PPM | ≤20 de secunde |
| Gaz natural | 0-100%LEL | 0-100%VOL | 1%LEL/1% VOL | ≤15 secunde |
| NOX | 0-20PPM | 0-50、1000PPM | 0.1/1PPM | ≤20 de secunde |
| CH4 | 0-100%LEL | 0-100%VOL | 1%LEL/1% VOL | ≤15 secunde |
| CO2 | 0-5000PPM | 0-1%、5%、10%VOL (infraroşu) | 1PPM/0,01%VOL | ≤20 de secunde |
| NU | 0-250PPM | 0-500、1000PPM | 1PPM | ≤20 de secunde |
| N2 | 0-100%VOL | 0-100%VOL | 0.1%VOL | ≤15 secunde |
| Alcool | 0-100%LEL | 0-100%LEL | 1%LEL/1% VOL | ≤15 secunde |
| SO2 | 0-20PPM | 0-50、1000PPM | 0.1/1PPM | ≤20 de secunde |
| CL2 | 0-20PPM | 0-10、50、100PPM | 0.1PPM | ≤20 de secunde |
| diclorosilan | 0-20PPM | 0-20、100PPM | 1/0.1PPM | ≤20 de secunde |
| NH3 | 0-100PPM | 0-50、500、1000PPM | 0.1/1PPM | ≤20 de secunde |
| tetraclorura de siliciu | 0-20PPM | 0-20、100PPM | 1/0.1PPM | ≤20 de secunde |
| H2 | 0-1000PPM | 0-40000PPM | 1/10PPM | ≤20 de secunde |
| PH3 | 0-20PPM | 0-20、1000PPM | 0.1/1PPM | ≤20 de secunde |
| HCL | 0-20PPM | 0-20、50、100PPM | 0.1/1PPM | ≤20 de secunde |
| Acrilonitril | 0-100PPM | 0-100PPM | 1PPM | ≤20 de secunde |
| TVOC | 0-100PPM | 0-100PPM | 1PPM | ≤20 de secunde |
| CLO2 | 0-50PPM | 0-10、100PPM | 0.1PPM | ≤20 de secunde |
| HCN | 0-50PPM | 0-100PPM | 0.1PPM | ≤20 de secunde |
| ALINIA | 0-10PPM | 0-100、1000PPM | 1PPM | ≤20 de secunde |
| O3 | 0-10PPM | 0-20、100PPM | 0.01/0.1PPM | ≤20 de secunde |
| CH2O | 0-20PPM | 0-50、100PPM | 0.1/1PPM | ≤20 de secunde |
| F2 | 0-10PPM | 0-1、10PPM | 1/0.1PPM | ≤20 de secunde |
| HF | 0-10PPM | 0-1、10、50、100PPM | 0.01/0.1PPM | ≤20 de secunde |
| Xilen, toluen | 0-20PPM | 50、100PPM | 0.1/1PPM | ≤20 de secunde |
| Duhoare | 0-100PPM | 0-100PPM | 1PPM | ≤20 de secunde |
| Pentru gaz necotat, vă rugăm să contactați departamentul nostru de vânzări | ||||
Nota: Nu toate gazele și intervalul sunt listate, daca ai nevoie de mai multe informatii, va rugam sa ne contactati.
ETICHETĂ: detector de gaz otywell ,Fixed gas detector multi gas detector ,Fixed 4 Detector de gaz
E-mail:inquiry@otywell-safety.com
Mobile/WhatsApp:+8616692113216
Henan Otywell Electronic Technology Co., Ltd








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