WI107144chemical oxygen demand analyzer
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公司名称：
东西仪（北京）科技有限公司
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参考价格：
未标明
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发布时间：
2011-01-12
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| 产品描述： |
| 东西仪（北京）科技有限公司
电话：010-51666181/62985844/13910039465/18910282532
传真：010-62967494
邮箱：wi200901@yahoo.cn |
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WI107144chemical oxygen demand analyzer的详细介绍
operationSpecification:
1. Measuring range: (0~1500)mg/L
2. Basic error: (0~1500)mg/L; ¡À8% (reading)¡À1mg/L¡¡
¡¡¡¡¡¡¡¡¡¡¡¡(150~1500)mg/L; ¡À8%(reading)
3. Stability: ¡À2 (reading)/15min
4. Repeatability: 3%£¨reading£©
5. Error of digestion temperature: ¡À5¡ãC(under 150¡ãC)
6. Timing error: 120min¡À5min
7. Normal operating conditions
a) Ambient temperature: (5~40)¡ãC
b) Relative humidity: no more than 85%
c) Electric power supply: AC (220¡À22)V; 50¡À1£©Hz
d) No corrosive gas, obvious vibration and nelectromagnetic fields which will influence performance in the ambient environment except earth magnetic field
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