Overview
The Hanwei BX176 is a compact rechargeable detector for continuous monitoring of one selected gas. Available configurations cover oxygen, combustible gas, carbon monoxide, hydrogen sulphide, ammonia and chlorine.
Key features
- LCD concentration and status display
- Audible, visual and vibration alarms
- Adjustable alarm and span-calibration settings
- STEL/TWA alarms for applicable toxic gases
Applications
Portable monitoring for maintenance teams, gas utilities, wastewater facilities and industrial plants. The combustible option must be specified with the intended calibration gas; the methane, propane and hydrogen names do not represent three simultaneous measurement channels.
Specifications
| Target gas | LEL, O2, toxic gases etc. | |||
| Accuracy | ≤±5% F.S. | |||
| Response time | LEL, CO, H2S: T90 <30s (LEL, CO, H2S) O2: T90 <20s (Oxygen) NH3, HCL: T90 <120s (NH3, HCL) Other toxic: T90 <60s |
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| Alarm method | Audible, visual, and vibration alarm | |||
| Indication | LCD indicates the time and state | |||
| Working temperature | Combustible gas: -40℃～70℃ Toxic and O2: -20℃～50℃ |
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| Working humidity | <95%RH (no condensation) | |||
| Ingress protection | IP65 | |||
| Power supply | DC3.7V, 1300mAh Li-ion battery | |||
| Operating time | ≥8h | |||
| Charging time | 4～6 hours | |||
| Dimension and weight | 104.0×60.8×30.5mm about 125g | |||
Standards and compliance
Confirm the certificate and hazardous-area marking for the exact supplied configuration before specifying it for a classified area.
Included and optional accessories
Supply includes the detector in the selected gas configuration. Confirm the charger, calibration cap and any additional accessories with the quotation.