| | AR-828 | AR-838 |
| Detect Items
探测项目 | | Halogenated refrigerants
所有的卤素致冷剂 | |
| Adjustable Senstivity | √ | √ |
| 灵敏度可调功能 |
| Constant Power Indication | √ | √ |
| 电源指示灯 |
| LED indicate Leak Size | √ | √ |
| LED指示泄漏量 |
| Rapid Warm-up | √ | √ |
| 快速预热 |
| Ultimate Sensitivity | 5ppm | SAEJ1627stamd level;0.5ounce/year |
| 灵敏度 | SAEJ1627级标准;0.5盎司/年 |
| Low Battery Indication | √ | √ |
| 低电显示功能 |
| Hight Effieciency Pesponse ａnd clearing | √ | √ |
| Times采用GX泵降低响应时间 |
| Instantaneous Response | √ | √ |
| 快速反应 |
| Adjustable Detection Contronl | √ | √ |
| 可调探测控制 |
| Long Flexible Stainless Prove handle | √ | √ |
| 配备较长的柔性不锈钢探头探测所有区域 |
| Reset button on the probe handle | ____ | √ |
| 探头带重置功能按键 |
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