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| Origin | Beijing |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | HK-7200A |
| Price | Upon Request |
| Detection Principle | Metal Oxide Semiconductor (MOS) |
| Display | OLED, Bilingual (Chinese/English) |
| Operating Temperature | -40 °C to +70 °C |
| Atmospheric Pressure Range | 86–106 kPa |
| Measurement Range Options | 0–100 ppm, 0–200 ppm, 0–500 ppm, 0–1000 ppm, 0–2000 ppm |
| Resolution | 1 ppm |
| Accuracy | ±5% FS |
| Response Time (T90) | ≤30 s |
| Alarm Output | Dual-level visual (LED) and relay |
| Signal Outputs | 4–20 mA, CAN bus, RS485 |
| Transmission Distance | 4–20 mA ≤1000 m (2.5 mm² cable), CAN ≤10 km, RS485 ≤1.2 km |
| Power Supply | DC 18–30 V |
| Wiring | 3-wire or 4-wire configuration |
| Power Consumption | ≤2 W |
| Explosion Protection | Ex d IIC T6 Gb |
| Ingress Protection | IP66 |
| Compliance Standard | GB 12358–2006 |
| Sampling Method | Natural diffusion |
| Sensor Interface | Hot-swappable, plug-and-play MOS sensor module |
| Firmware Architecture | 32-bit embedded microcontroller |
| Origin | Beijing |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | Digital Multi-Principle Gas Detector Platform (5 Sensing Technologies) |
| Pricing | Upon Request |
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