| GENERAL FEATURES &SPECIFICATIONS |
一般功能和规格 |
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AR-828 |
AR-838 |
Detect Items
探测项目 |
Dangerous explosive gases
所有易燃气体 |
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 |
| 最大灵敏度 |
SAEJ1627级标准;0.5盎司/年 |
| Low Battery Indication |
√ |
√ |
| 低电显示功能 |
| Hight Effieciency Pesponse and clearing |
√ |
√ |
| Times采用高效泵降低响应时间 |
| Instantaneous Response |
√ |
√ |
| 快速反应 |
| Adjustable Detection Contronl |
√ |
√ |
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