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mainly specification
1. Working voltage: 0.9Un-1.1Un;
2. Power consumption: less than 2W/10VA;
3. Executive standard: GB/T 17215.321-2008/IEC 61036:2000
4. Good temperature performance: the error shall not exceed accuracy range within the
temperature range -25 ~55 ;
5. Good light-load performance; the instrument has fine accuracy class at ultra-light load;
6. High accuracy of actual online measuring, high reliability, long service life;
7. Simple installation and operation; the installation position can't be affected by anything;
8. Strong overload capability; the meter overload ability can reach above 6 times within the accuracy class.
9. Strong ability of transportation resistance; the instrument can't cause the change of
error under kinds of normal transportation conditions, user needn't adjust it after opening the box.
working condition
working condition
1. Specified working temperature: -25 ~55
2. Utmost working temperature: -25 ~60
3. Relative humidity: 85% (at environment temperature 23 )
4. There shall be no harmful substance causing
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