青岛拓威氟化物采样器 克服阻力大

TW-2200 A型青岛拓威氟化物采样器 克服阻力大

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具体成交价以合同协议为准
2022-04-24 12:00:02
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青岛拓威智能仪器有限公司

青岛拓威智能仪器有限公司

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产品简介

本仪器应用滤膜称重法捕集环境大气中的总悬浮微粒(如TSP、PM10、PM2.5等),广泛应用于环保、职业卫生、厂矿企业、大专院校、科研等机构。

详细介绍

采用无刷电机,可连续长时间工作;

电子流量计,恒流采样;

具有实时时钟,可设置定时采样,等间隔多次采样;

 TSP/PM10/ PM5/PM2.5采样头采用铝合金材质,抗静电吸附;

 自动测量温度、气压,自动计算标况采样体积;

 体积小、重量轻,携带方便;

 大尺寸中文点阵式液晶显示屏;

 随温度不同,自动调节液晶显示屏对比度,可在零下20度正常工作;

 掉电保护功能,来电自动采样;

 采样数据可打印,也可U盘导出;

 可外接便携式交直流电源野外进行采样。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               

技术指标

主要参数

参数范围

分辨率

准确度

采样流量

(60~130)L/min

0.1L/min

优于±2.5%

流量稳定性

 

优于±2.0%

流量重复性

 

优于±2.0%

采样时间

1min~99h59min

1min

不超过±0.2%

计前压力

(-20~0)kPa

0.01kPa

优于±5%

环境大气压

(70~130)kPa

0.01kPa

优于±5%

定时开机

24小时制

等间隔采样时间

99小时59分内任意设置

等间隔采样次数

1~99次

噪声

<59dB(A)

整机尺寸(W×D×H)mm

210×270×270

重量

约5.0kg

电源

AC220V±10% 50HZ

或选配TW-DY2420型便携式交直流电源

功耗

<100W

采样头指标

PM2.5切割特性

Da50 = (2.5±0.2)μm 〥g = (1.2±0.1) μm

PM10切割特性

Da50 = (10±0.5)μm 〥g = (1.5±0.1) μm

入口速度

0.3m/s

b/a

0.625

采样流量

100L/min

有效滤膜直径

Ф80mm

连接头

M20×1.5

 

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