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Product name: |
AT0501B有毒气体检测探头/毒气变送器
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specification: |
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Category: |
instrumentation and meters
-- 环境仪器 |
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Price: |
factory price |
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Brand: |
Shanghai |
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Place of Origin: |
China |
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Available Quantity: |
batch |
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delivery cycle: |
Spot goods (or inquire by telephone) |
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Shanghai Beiyuan Industry and Trade Co.,Ltd
+86-21-66770508
+86-139101609058 |
91way@163.com
13901609058(Wechat) |
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AT0501B有毒气体检测探头/毒气变送器Detailed product description:

AT0501B有毒气体检测探头/毒气变送器特点:
4- 20mADC 标准信号输出
预报警、报警、故障三级报警触点输出 485总线 调试、测试4~20mA信号十分方便 长期稳定性好 零点漂移小 重复性好 可靠性高 可测气体介质种类多
一、AT0501B有毒气体检测探头/毒气变送器技术性能
1、样方式:扩散式;
2、测量范围:0~100%LEL(LEL - 最低爆炸极限);
3、现场数显:0~100%LEL;
4、测量精度:±5%F.S;
5、响应时间:< 30秒;
6、重复性:±2%F.S;
7、输出信号:4~20mA DC,预报警、报警、故障三级报警触点输出
8、防爆等级:ExdIICT5;
9、防护等级: I P ;
10、供电电压:15~30VDC,推荐24VDC;
11、功 耗:< 4W;
12、使用温度:-40°~70°C
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