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51问答网 > 硫化氢检测仪的500ppm和1000ppm有什么区别

硫化氢检测仪的500ppm和1000ppm有什么区别

2025-03-15 03:47:45

推荐回答（1个）

回答1：

500PPM代表只能测0-500PPM之间的浓度。
1000PPM代表测0-1000PPM之间的量程。
分辨率，像深国安电子的，一般是0.1和1PPM。所以要测小量程，买500PPM。
测浓度高，一般是1000PPM。
推荐SGA-500B-H2S这型号

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