GT系列手持式燃气检测仪是一款设计人性化，操作简单的手持式气体检测仪，可以会满足你气体检测的所有需要，它外壳坚固、质量可靠、采用新技术并具备了准确、灵巧的可燃气体检测仪的优点和封闭式空间监测器（含报警功能）所具有的安全、可靠性。
英国GT41可燃气体检测仪PPM-LEL-VOL 产品特点：
英国GT41可燃气体检测仪PPM-LEL-VOL 技术参数：
| 尺寸: 11.4 x 3.7 x 1.7 in / 290 x 95 x 43 mm |
| 重量: 1.7 lbs / .78 kg with probe and batteries |
| 使用温度: 4ºF-104ºF/-20ºC to +40ºC |
| 湿度: 0-98% non condensing |
| 报警: High visibility LEDs on both sides of instrument |
| 电池: 3 C batteries –LR14 alkaline or rechargeable |
| 供电时间: Minimum 8 hours continuous alkaline or rechargeable |
| 附件: High impact polycarbonate ABS blend |
| 防护等级: IP 54 |
| 认证: UL 913 Class I, Div 1, Groups C, D |
| 防爆: Ex iad IIB T3 |
| 质保期: 1 years |
| GT 44测量技术参数 | |||
| 气体 | 量程 | 分辨率 | 探头种类 |
| CH4 | 0-10,000ppm | 1ppm | MOS |
| CH4 | 0- LEL | 1% | PELLISTOR |
| CH4 | 0- Volume | 1% | Thermal Conductivity Sensor |
| GT 40 MEASURING RANGES GT 40 MEASURING RANGES |
| 0 to 10,000 ppm Methane (Semiconductor Sensor) |
| 0 to LEL Methane |
| 0 to Volume Gas Methane |
| 0 to 25% Oxygen (O2) |
| 0 to 2000 ppm Carbon Monoxide (CO) |
| 0 to 100 ppm Hydrogen Sulphide (H2S) |
| 0 to 60 in. (0 to 150 mBar) Water Gauge |
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