
GMI PS200 Multi Gas Detector
The GMI PS200 Multi Gas Detector is a compact, portable 4-gas detector designed to provide reliable…
The Bosean BH-90A Portable Single Gas Detector (CO) is a compact, diffusion-type gas detector designed for continuous monitoring of carbon monoxide (CO) in industrial, marine, and confined-space environments. Equipped with a high-performance electrochemical sensor, the BH-90A provides fast and accurate CO concentration measurements, helping protect personnel from hazardous gas exposure. Its rugged, explosion-proof design, multiple alarm modes, rechargeable lithium battery, and simple operation make it suitable for daily personal safety monitoring in demanding workplaces.
| Specification | Details |
|---|---|
| Product Model | Bosean BH-90A Portable Single Gas Detector (CO) |
| Gas Detected | Carbon Monoxide (CO) |
| Detection Method | Natural diffusion |
| Sensor Type | Electrochemical sensor |
| Measuring Range | 0–1000 ppm |
| Resolution | 1 ppm |
| Accuracy | ≤ ±5% Full Scale (F.S.) |
| Response Time (T90) | <30 seconds |
| Low Alarm Set Point | 50 ppm (adjustable) |
| High Alarm Set Point | 150 ppm (adjustable) |
| Display | LCD display showing gas concentration, alarm status, battery level, and operating status |
| Alarm Methods | Audible buzzer, high-brightness LED, and vibration alarm |
| Alarm Sound Level | ≥75 dB |
| Self-Test Function | Automatic sensor and device self-check on startup |
| Battery Type | Rechargeable 3.7 V Lithium-ion battery |
| Battery Capacity | 1500 mAh |
| Continuous Operating Time | ≥8 hours |
| Charging Time | 4–6 hours |
| Operating Temperature | -20°C to +50°C (CO version) |
| Operating Humidity | <95% RH (non-condensing) |
| Protection Rating | IP65 |
| Explosion Protection | Ex ib IIB T3 Gb |
| Housing Material | High-strength ABS engineering plastic with anti-slip rubber coating |
| Dimensions | 100 × 60 × 30 mm |
| Weight | Approximately 130 g (including battery) |
| Sensor Service Life | Approximately 2 years (typical) |
| Low Battery Warning | Yes |
| Calibration | User-adjustable calibration and alarm settings |
| Applications | Industrial safety, confined space entry, oil & gas, mining, chemical plants, boilers, parking garages, warehouses, and environmental monitoring. |
Get in touch with Ship Care Service for immediate commercial pricing, lead times, certificate verification, and Singapore anchorage launch delivery.