便携式恒温恒流采样仪大气连续采样器
Portable constant temperature sampling instrument continuous air sampler
型号：G81468
Model: G81468
G81468型便携式恒温恒流大气连续采样器大屏幕液晶显示，中文操作菜单，宽温工作；可实现两路日均值和两路小时均值的同时采样；日均值采样部分与小时均值采样部分可分体，方便不同用途的携带；日均值采样采用进口电机，无刷容积式旋片泵，连续工作大于8000小时；小时均值采样采用无油自润滑旋片泵，流量稳定，负载能力强，寿命超长；采用微孔恒流的气体动力学原理，流量精确、稳定可靠；断电启动自恢复采样功能；具有实时时钟，支持定时、间隔采样设定；半导体电子制冷、加热，高效温控；配有采样气路防倒吸装置，并能有效实现去湿保护功能；具有数据储存打印功能；
G81468 portable constant temperature continuous air sampler large screen liquid crystal display, Chinese operation menu, wide working temperature; sampling can achieve two two hours daily mean and mean daily values at the same time; the sampling part and the hours mean sampling part can be split, convenient carrying different uses; the daily average sampling of imported motor, brushless volume rotary vane pumps, continuous work more than 8000 hours; hours mean sampling using non self lubricating oil rotary vane pump, flow stability, strong load capacity, long service life; the theory of gas dynamics, microporous constant current, accurate, stable and reliable power flow; start the self recovery sampling function; with real-time clock, support from time to time, sampling interval set; semiconductor electronic refrigeration, heating, high temperature; equipped with sampling gas anti reverse suction device, and can effectively realize the moisture protection function; with data storage function of printing;
技术参数：
Technical parameters:
日均采样流量：（0.18～0.22）L/min 分辨率：0.01 L/min 准确度：优于±2%
Daily sampling flow: (0.18 ~ 0.22) L/min resolution: 0.01 L/min accuracy is better than ± 2%
小时采样流量：（0.1～1）L/min 分辨率：0.1 L/min 准确度：优于±5%
Hour sampling flow: (0.1 ~ 1) L/min resolution: 0.1 L/min accuracy is better than ± 5%
采样时间：24小时内任意设置 分辨率：1min 准确度：优于±0.2%
Sampling time: 24 hours to set any resolution: the accuracy of 1min is better than ± 0.2%
温控范围：（15-30）℃出厂设定23.5℃ 分辨率：1℃ 准确度：优于±2℃
Temperature range: (15-30) ℃ factory set at 23.5 ℃ resolution: 1 ℃ accuracy: better than ± 2 ℃
限流孔工作温度：42±2℃
Limiting hole working temperature: 42 ± 2 ℃
采样次数：无限制
The number of sampling: no limit
控制方式：自动；手动：开、关机，采样时间不限
Control mode: automatic; Manual: open, shutdown, the sampling time is not restricted
尺寸：（长370×宽240×高200）mm
The size (length * width: 370 240 × 200) mm
整机重量：约7kg
Weight: About 7kg
工作电源：AC220V±22V，50Hz
Power supply: AC220V ± 22V, 50Hz
功耗：<80W
Power consumption: <80W
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