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| Product Name | SAFETAK GC10S-O2 Oxygen Detector | Bosean BH-90M-O2 Gas Detector |
| Product Price | In coming | $178.00 |
| Details | Details | |
| Model comparison | ||
| Usage Type | Portable | Portable |
| Gas Quantity | Single gas | Single gas |
| Sensor Principle | Electrochemical | Electrochemical |
| Sampling Method | Diffusion Pumped | Diffusion |
| Detection gas | O₂ | O₂ |
| T90 Response Time | ≤20s | Others |
| Explosion-proof | Ex ia (IS) | |
| IP Rating | IP67 | |
| Data Output | ||
| Parameter comparison | ||
| Detection principle | Principle of plug-in electrochemistry | |
| Sampling method | Diffusion/Pump Suction | |
| Operating Mode | continuous detection | |
| Detect gas | Oxygen O2 | |
| Range | 0~30%vol | 0-30%vol |
| resolution | 0.1%vol | 0.1%vol |
| minimum detectable value | 0.1%vol | |
| accuracy | < 5% (full scale) | |
| Zero drift | < 2%/month | |
| Response Time | <20s | T90<60s |
| High alarm factory setting | 23%vol | |
| Low alarm factory settings | 19%vol | |
| push button operation | JoyStick three-way navigation button | |
| display screen | Wide viewing angle alphanumeric LCD LCD screen | |
| Alarm content | Gas concentration instantaneous sound and light alarm, STEL and TWA alarm | |
| Power supply method | One A1/2AA battery | |
| Shell material | STPE/ABS double-decked one-shot housing | |
| Operating temperature | -20℃~50℃ | |
| operating humidity | < 95% RH (non-condensing) | |
| Explosion-proof sign | ExiaⅡCT4 | ExibIICT4Gb |
| Protection Rating | IP67 | |
| Technical grade | GB3836.1-2000;GB3836.4-2000;GB12358-2006;JJG551-2003;JJG951-1996;JJG695-2003 | |
| dimensions | 94*48*27mm | |
| weight | Approx. 85g | ≤ 172G (without Portable Accessories) |
| Quality assurance period | Twelve months. | |
| lifespan | 24 months | |
