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Negative ion detector
brand：New landmark environmental protection
Description：DB-6802 series negative ion detector, mainly for the detection of negative ions in the air, can be applied to a variety of indoor air negative ion test, using the industry's more accurate sampler, the use of 16-bit high-speed analog-to-digital converter, to achieve accurate acquisition of negative ions. XDB-6802 adopts dynamic zeroing system, zero-point self-calibration every 10 minutes, and automatically eliminates the inaccurate measurement values caused by environmental interference factors. It is a high-precision negative ion detection sensor for home improvement industry, environmental display and environmental control fields.
Air anion detector XDB-6802
Product Introduction:
XDB-6802 series negative ion detector, mainly for the detection of negative ions in the air, can be applied to a variety of indoor air negative ion test, using the industry's more accurate sampler, the use of 16-bit high-speed analog-to-digital converter, to achieve accurate acquisition of negative ions.
XDB-6802 adopts dynamic zeroing system, zero-point self-calibration every 10 minutes, and automatically eliminates the inaccurate measurement values caused by environmental interference factors. It is a high-precision negative ion detection sensor for home improvement industry, environmental display and environmental control fields.
Product features:
1, high measurement accuracy.
2, long working time, no temperature difference drift, good data stability.
3. Measure a set of data for 2 seconds.
4, dynamic zero correction technology.
产品参数：
| 自动测量 | 设备采用无人值守技术，无需人工干预自动测量 |
| 检测技术 | 设备采用电容式离子室收集技术。 |
| 放大技术 | 设备采用低噪声放大器，配合16位高精度高速AD，是普通设备精度的16倍 |
| 防风技术 | 设备离子收集室空气通道采用90度直角通道，能有效的防止风干扰。 |
| 测量频率 | 最快2秒钟输出一组测量数据。 |
| 设备电源 | 12.6V锂电池充电器。 |
| 设备功率 | 设备功率小于2.5W，相当于一个小型LED灯。 |
| 工作环境 | 温度：-50度~70度，湿度：0~99%RH。 |
| 负离子测量 | |
| 测量方法 | 电容式 |
| 分辨率 | 1个/CM3 |
| 测量范围 | 1~500万个CM3，量程自动无缝切换。 |
| 迁移率 | 大于等于0.4 |
| 采样频率 | 3000次/分 |
| 测量频率 | 1次/分 |
| 误差 | 标准环境±1% |
| 温度测量 | |
| 测量方法 | 高精度数字式温度传感器 |
| 分辨率 | 0.1℃ |
| 测量范围 | -55~85℃ |
| 测量频率 | 1分钟 |
| 误差 | ±1% |
| 湿度测量 | |
| 测量方法 | 高精度数字式温度传感器 |
| 分辨率 | 1%RH |
| 测量范围 | 1~99%RH |
| 测量频率 | 1分钟 |
| 误差 | ±5% |
