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产品分类

CD4多参数气体测定器

shoe
产品概述
CD4多参数气体测定器(以下简称测定器)采用热催化原理、电化学原理、嵌入式微控制器智能控制、数码管显示的电子测定器。主要用于煤矿井下甲烷检测员、通风员、班组长、队长、工程技术人员、下矿干部、放炮员随身携带,进行甲烷、氧气、一氧化碳、硫化氢检测和报警用。
本测定器为矿用隔爆兼本质安全型,其中电路为本质安全型,催化元件气室为隔爆型。

 

shoe
主要技术指标
1、测量范围:
(1)、甲烷:(0.00-4.00)%CH4
(2)、氧气:(0.0-25.0)%O2
(3)、一氧化碳:(0~1000)×10-6 CO
(4)、硫化氢:(0~100)×10-6 H2S
2、测量误差:
(1)、甲烷:
(0.00~1.00)%CH4时,不大于±0.10%CH4
>(1.00~3.00) %CH4时,不大于真值的±10%
>(3.00~4.00)%CH4时,不大于±0.30%CH4
(2)、氧气:
(0.0~5.0)%O2时,不大于±0.5% O2
                   >(5.0~25.0) %O2时,不大于±3%FS
(3)、一氧化碳误差:
  (0~20)×10-6 CO时,不大于±2
 >(20~100) ×10-6 CO时,不大于±4
                   >(100~500) ×10-6 CO时,不大于测量值的±5%
                   >(500~1000) ×10-6 CO时,不大于测量值的±6%
(4)、硫化氢误差:
           (0~49)×10-6 H2S时,不大于±3×10-6 H2S
         >(50~100) ×10-6 H2S时,不大于±10%真值
3、报警点:
(1)、甲烷:在0.50%CH4-2.50%CH4范围内?#25105;?#35774;置,出厂时的默认设置为1.00%。
(2)、氧气:在测定器测量范围内?#25105;?#35774;定,出厂默认设在18.0%O2处。
(3)、一氧化碳:在测量范围内?#25105;?#35774;定(出厂默认设在24×10-6 CO处)。
(4)、硫化氢报:在(0~20)×10-6 H2S范围内?#25105;?#35774;定(出厂默认设在10×10-6 H2S处)。
4、报警误差:
(1)、甲烷:±0.05%CH4
(2)、氧气:±0.3% O2
(3)、一氧化碳:±1×10-6 CO。
(4)、硫化氢:±3×10-6H2S。
5、报警方式和效果
方式:声、光报警
效果:测定甲烷、氧气、一氧化碳时的报警声级强度应不小于75dB(A), 测定硫化氢时的报警声级强度应不小于80dB(A)。在暗处能见度不小于20m。
6、测定器分辨率:
(1)、甲烷:0.01%CH4
(2)、氧气:0.1%O2
(3)、一氧化碳:1×10-6 CO。
(4)、硫化氢:1×10-6 H2S。
7、响应时间:
(1)、甲烷:不大于20s。
(2)、氧气:不大于35s。
(3)、一氧化碳:不大于45s。
(4)、硫化氢:不大于45s。
8、连续工作时间:一次充电大于10小时。
9、使用电源: 测定器用Ni-MH 1800mAh,3节镍氢电池加限流电阻的本质安全型电源,工作电流110mA,最高开路电压4.8V,最大短路电流不大于4 A。
10、防爆标志:ExibdI(150℃)
11、外形尺寸:110 mm×63 mm×32mm
12、使用环?#31243;?#20214;:(具有甲烷混合物及煤尘爆炸危险的煤矿井下!
温    度:0~40℃;
相对湿度:<98%RH;
气    压:80kPa~116kPa
    13、最大工作电流(报警时):≤200mA;
    14、保修期:1年。
shoe
CopyRight © 2010-2011 河南欧泰威尔电子科技有限公司 豫ICP备11005604号-1
友情链接:河南欧泰威尔电子科技有限公司1 河南欧泰威尔电子科技有限公司2
地址:郑州市电厂路与秦岭路交叉口国家大学科技园创新园4号楼   电话:400-811-8873   传真:0371-86628819
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